python |
Pythonタグが付けられた新着投稿 - Qiita |
マイクロ秒が任意の桁数の乱数代わりになるんじゃないかと考えた実験 |
https://qiita.com/hama-caffeine/items/9af58fbdc3f8cd6f0fe7
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発生 |
2023-03-24 00:21:05 |
js |
JavaScriptタグが付けられた新着投稿 - Qiita |
UIkitのuk-*プロパティがESLintに怒られたので黙らせる |
https://qiita.com/matoruru/items/0d2c145aab20d9079f31
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constmyicon |
2023-03-24 00:08:37 |
Ruby |
Rubyタグが付けられた新着投稿 - Qiita |
【Rails】初心者向けチュートリアル(簡単なトップページを作って処理の流れを知る) |
https://qiita.com/to3izo/items/697497daf7c4722e98d3
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rails |
2023-03-24 00:49:13 |
AWS |
AWSタグが付けられた新着投稿 - Qiita |
Organizationsのメンバーアカウント作成時に存在しないメールアドレスで作成してしまったときの対応方法 |
https://qiita.com/Kiyo_Karl2/items/3383c25c506b7e8fa85e
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awsorganizations |
2023-03-24 00:29:59 |
AWS |
AWSタグが付けられた新着投稿 - Qiita |
AWS Athenaの安価な代替手段:Lambda x DuckDB |
https://qiita.com/shinonome_taku/items/cb9bfd7419a77a80e235
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amazons |
2023-03-24 00:15:42 |
Docker |
dockerタグが付けられた新着投稿 - Qiita |
【Docker】Rails7 API + React(TypeScript)のSPA開発環境を構築する |
https://qiita.com/_linkin/items/336b96c12bee599f1dd2
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compos |
2023-03-24 00:27:13 |
Azure |
Azureタグが付けられた新着投稿 - Qiita |
Azure Synapse Analytics の Spark Pool から ADLS Gen2 に接続する際の認証パターン |
https://qiita.com/samskeyti/items/ed841fad522f636516e1
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adlsgen |
2023-03-24 00:34:12 |
Ruby |
Railsタグが付けられた新着投稿 - Qiita |
【Rails】初心者向けチュートリアル(簡単なトップページを作って処理の流れを知る) |
https://qiita.com/to3izo/items/697497daf7c4722e98d3
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rails |
2023-03-24 00:49:13 |
海外TECH |
MakeUseOf |
How to Dockerize a Node.js REST API |
https://www.makeuseof.com/how-to-dockerize-nodejs-rest-api/
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containerization |
2023-03-23 15:01:16 |
海外TECH |
DEV Community |
Build a Crypto Finder app in React.js |
https://dev.to/bekbrace/build-a-crypto-finder-app-in-reactjs-2ei
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Build a Crypto Finder app in React jsHey guys welcome to a new blog based on a video tutorial created on my YouTube channel This is a simple application created with React js with the main objective is to find different cryptocurrencies with the latest prices market capital volume supply etc Cryptocurrency is one of the hottest topics in the financial world today The market is volatile and prices are constantly changing As a result it can be challenging to keep track of the current prices of different cryptocurrencies Fortunately with the help of a framework such as React it has become easier to get real time information about cryptocurrency prices Overview of the AppThe app we will be discussing is a simple React app that fetches data from the Coinstats API and displays it in a table format The app allows you to search for a specific cryptocurrency and displays its rank name symbol market cap price and available supply Setting Up the AppTo get started you need to create a new React app using create react app Once you have created the app you need to install Axios using npm i axios as it is the library used to fetch data from the Coinstats API Fetching Data from the Coinstats APIAfter installing Axios we need to set up initial state using the useState hook In our case we will be using two states search and crypto The search state is used to store the value of the search input and the crypto state is used to store the data fetched from the Coinstats API We will be using the useEffect hook to fetch data from the API when the component mounts We will be using Axios to fetch data from the API and once we get the data we will set the crypto state to the data fetched Displaying Data in a TableOnce we have the data we will be displaying it in a table format The table will have six columns rank name symbol market cap price and available supply We will be using the filter method to filter the data based on the search input The filter method takes a callback function that returns the filtered data In our case we will be using the toLowerCase method to convert the search input to lowercase and the includes method to check if the name of the cryptocurrency includes the search input After filtering the data we will be using the map method to loop through the filtered data and display it in the table We will be using the JSX syntax to create the table rows and columns ConclusionIn conclusion we have discussed a simple React app that helps you find the prices of different cryptocurrencies The app fetches data from the Coinstats API and displays it in a table format The app is easy to use and the code is easy to understand You can use this app as a starting point to build your own cryptocurrency app or modify it to suit your needs Disclosure This blog is partially written with the aid of ChatGPTFollow me on Twitter Follow me on Instagram Subscribe on YouTube |
2023-03-23 15:30:42 |
海外TECH |
DEV Community |
Query Real Time Data in Kafka Using SQL |
https://dev.to/bobur/query-real-time-data-in-kafka-using-sql-31f9
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Query Real Time Data in Kafka Using SQLApache Kafka is a distributed streaming platform that allows you to store and process real time data streams It is commonly used in modern data architectures to capture and analyze user interactions with web and mobile applications as well as IoT device data logs and system metrics It is often used for real time data processing data pipelines and event driven applications However querying data stored in Kafka can be challenging especially for users who are more comfortable with SQL than with Kafka s native APIs This is where the streaming SQL engine and database can be helpful It is actually possible to run SQL directly on streaming data In this article you are going to learn why streaming SQL is beneficial how to use tools such as RisingWave to query data in a Kafka topic with SQL and how to perform some basic analysis on the real time data Learning objectives You will learn the following throughout the article SQL Based Stream Processing Understand why SQL is your key to querying Kafka What are the other benefits of SQL over Kafka native APIs The real world example use cases for query Kafka with SQL Analyzing order delivery system performance using materialized views and SQL Queries Why SQL Based Stream Processing There are many ways to process and manipulate data We can do it via a scripting language in an Excel spreadsheet or even by writing lower level code in Java C Python or some other language In effect there are three options in stream processing Low level code or APIs SQL based processing UI based building blocks that perform transformations at higher levels of definition In my opinion SQL is the best solution a great compromise between the other two choices when you consider overall power speed and ease of use And it brings us to the Streaming SQL approach that extends SQL with the ability to process real time data streams Additionally one of the challenges of working with Kafka is how to efficiently analyze and extract insights from the large volumes of data stored in Kafka topics Traditional batch processing approaches such as Hadoop MapReduce or Apache Spark can be slow and expensive and may not be suitable for real time analytics To address this challenge you can use SQL queries with Kafka to analyze and extract insights from the data in real time SQL over Kafka provides several benefitsQuerying Kafka with SQL can provide several benefits over using Kafka s native APIs Here are a few reasons why you might want to use SQL to query Kafka Familiarity with SQL Many developers and data analysts are more familiar with SQL than with Kafka s native APIs Using SQL can make it easier for these users to interact with Kafka and query the data stored in Kafka topics Abstraction from Kafka s API complexity Kafka s native APIs can be complex and require a lot of boilerplate code to read write and manipulate data Using SQL can provide an abstraction layer that simplifies the interaction with Kafka and hides the complexity of the Kafka API Standardization SQL is a standard query language that is widely used in the industry Using SQL to query Kafka can provide a standardized way to interact with Kafka making it easier to integrate Kafka with other systems and tools that support SQL Flexibility SQL provides a wide range of query capabilities including filtering sorting aggregating and joining data Using SQL to query Kafka can provide more flexibility in querying and analyzing the data stored in Kafka topics SQL is also very rich It s easy to define filtering with WHERE clauses define column transformations and do conditional manipulations using case statements Different types of objects can be JOIN ed as well as GROUP BY ed and aggregated Whereas with databases you re typically joining tables in streaming cases you re joining streams windows and caches to produce results It s very easy to do that in SQL Most streaming database technologies use SQL for these reasons RisingWave Materialize KsqlDB Apache Flink and so on offering SQL interfaces This post explains how to choose the right streaming database What are the real world example use cases for query Kafka with SQL There are plenty of real world use cases for query streaming data with SQL and here I listed out a few of them with their demos using RisingWave respectively RisingWave is an open source distributed SQL database for stream processing RisingWave accepts data from sources like Apache Kafka Apache Pulsar Amazon Kinesis Redpanda and databases via native Change data capture connections to MySQL and PostgreSQL sources It uses the concept of materialized view that involves caching the outcome of your query operations and it is quite efficient for long running stream processing queries Real time ad performance analysis upon certain user interactions on websites or mobile applications Server performance anomaly detection automation can be life changing for DevOps teams Social media platforms events processing and analyzing real time activities Monitoring live stream metrics such as video quality and view count Basically you can use this approach in building faster any real time applications Analyzing order delivery performance Demo Analyzing order delivery performance is critical for any e commerce business Understanding how quickly and effectively orders are being delivered can help identify bottlenecks improve customer satisfaction and ultimately drive revenue For example to analyze food order delivery performance we can leverage Kafka streams and SQL queries on the RisingWave streaming database to extract and analyze data in real time In the demo tutorial we ll leverage the following GitHub repository where we assume that all necessary things are set up using Docker compose With this configuration Docker initiates a demo cluster with all RisingWave components including the frontend node compute node metadata node and MinIO The workload generator will start to generate random mock data and feed them into Kafka topics In this demo cluster data of materialized views will be stored in the MinIO instance We have a Kafka topic named delivery orders that contains events for every order placed on an e commerce website Each event includes information about the order such as the order ID restaurant ID and delivery status Before You BeginTo complete this tutorial you need the following Ensure you have Docker and Docker Compose installed in your environment Ensure that the PostgreSQL interactive terminal psql is installed in your environment For detailed instructions see Download PostgreSQL Step Setting Up the demo clusterFirst clone the RisingWave repository to your local environment git clone Then the integration tests delivery directory and start the demo cluster from the docker compose file cd risingwave integration tests deliverydocker compose up dMake sure that all containers are up and running Step Create a data stream Source for KafkaTo connect RisingWave to Kafka we need to configure a new data ingestion source Open a new SQL shell we are going to use the Postgres interactive terminal psql for running queries and retrieving results from RisingWave Then create a Kafka source to allow RisingWave to access messages in the delivery orders topic CREATE SOURCE delivery orders source order id BIGINT restaurant id BIGINT order state VARCHAR order timestamp TIMESTAMP WITH connector kafka topic delivery orders properties bootstrap server message queue scan startup mode earliest ROW FORMAT JSON Step Define a materialized viewNow we have connected RisingWave to the Kafka streams but RisingWave has not started to consume data yet To extract only the data we are interested in and to speed up the query we need to define materialized views After a materialized view is created RisingWave will start to consume data from the Kafka topic Let s assume we want to calculate the number of total orders created from a specific restaurant within the last mins in real time We can use the following SQL query to achieve this CREATE MATERIALIZED VIEW restaurant orders ASSELECT window start restaurant id COUNT AS total orderFROM HOP delivery orders source order timestamp INTERVAL MINUTE INTERVAL MINUTE WHERE order state CREATED GROUP BY restaurant id window start Let s look at the materialized view we have just created it uses hop time window function to schedule the time interval between the time when the order was created with order timestamp timestamp and the window size of mins Step Run a Streaming Query on the Kafka TopicNow we can write a simply streaming query that fetches messages from Kafka SELECT FROM restaurant orders WHERE restaurant id You should see that RisingWave has executed the query and returned the results window start restaurant id total order We can also use SQL queries to compute more complex metrics such as the delivery success rate Here s an example SQL query that calculates the delivery success rate for each restaurant CREATE MATERIALIZED VIEW restaurant delivery success rate ASSELECT restaurant id SUM CASE WHEN order state DELIVERED THEN ELSE END COUNT AS delivery success rateFROM delivery orders sourceGROUP BY restaurant id This query groups the events by restaurant id and calculates the delivery success rate for each restaurant The delivery success rate is computed as the number of delivered orders divided by the total number of orders for each restaurant restaurant id delivery success rate More analysis you can do based on your streaming data structure For example you may calculate the average delivery time and cost for orders within the certain amount of time Optional Step Stop the demo clusterWhen you finish you remove the containers and the data generated by running docker compose down ConclusionBy using SQL queries to extract and analyze the data in real time we can gain valuable insights into the delivery performance and identify areas for improvement We can also use materialized views to store and update the computed metrics in real time allowing us to quickly retrieve and visualize the data Next StepsThroughout the demo we only covered some simple queries from the stream of data on Kafka It is also possible to create a sink using the materialized view of RisingWave to export the result to another Kafka topic and there are lots of other functions where you can join two streams handle late events analyze large numbers of sub streams and aggregate output You can observe them by checking the use case scenarios provided earlier Related resourceshow to choose the right streaming databaseIssue SQL queries to manage your data Recommended contentIs RisingWave the Right Streaming Database Rethinking Stream Processing and Streaming Databases CommunityJoin the Risingwave Community About the authorVisit my personal blog www iambobur com |
2023-03-23 15:17:40 |
海外TECH |
Engadget |
Relativity Space launched its 3D-printed rocket, but failed to reach orbit |
https://www.engadget.com/relativity-space-launched-its-3d-printed-rocket-but-failed-to-reach-orbit-153502328.html?src=rss
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Relativity Space launched its D printed rocket but failed to reach orbitRelativity Space has finally launched its D printed rocket after multiple scrubbed attempts but the results are decidedly mixed The startup s Terran vehicle successfully lifted off from Cape Canaveral late Wednesday but it failed to reach orbit after the second stage engine ignited only momentarily It s not clear what led to the failure but Relativity is promising updates in the coming days The company still characterizes the mission as an accomplishment Terran endured Max Q maximum dynamic pressure the moment expected to place the most stress on the D printed design The rocket wasn t carrying a customer payload Instead it carried the first metal produced from Relativity s D printing system As CNNexplains the two previous launch attempts were plagued with problems Relatively had trouble cooling propellant in time for the first liftoff while the second was hampered by both a wayward boat and a software flaw that prompted an automatic engine cutoff shortly after ignition Relativity is using the expendable Terran to demonstrate the viability of its D printing technique ahead of the reusable Terran R rocket s planned launch The manufacturing process theoretically provides simpler more reliable rockets that are cheaper to make and can be ready within weeks That in turn could lower the costs of delivering satellites and experiments into orbit While this launch represents progress there s mounting pressure to complete testing Relativity already has contracts that include launching OneWeb satellites and Impulse Space s commercial Mars mission There s also the simple matter of competition rivals like SpaceX Blue Origin and Rocket Lab aren t standing still and any setbacks limit Relativity s chances to win business This article originally appeared on Engadget at |
2023-03-23 15:35:02 |
海外TECH |
Engadget |
The best GPS running watches for 2023 |
https://www.engadget.com/best-gps-running-watch-141513957.html?src=rss
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The best GPS running watches for Because I m the editor of Engadget by day and a volunteer coach in my free time I often get asked which GPS watch to buy People also ask what I m wearing and the answer is All of them I am testing all of them For my part the best running watches are quick to lock in a GPS signal offer accurate distance and pace tracking last a long time on a charge are comfortable to wear and easy to use Advanced stats like VO Max or maximum oxygen intake during workouts with increasing intensity are also nice to have along with training assessments to keep your workload in check and make sure you re getting in effective aerobic and anaerobic workouts It s also a plus when a watch supports other sports like cycling and swimming which all of these do to varying extents As for features like smartphone notifications and NFC payments they re not necessary for most people especially considering they drive up the asking price Without further ado I bring you capsule reviews of four running watches each of which I ultimately recommend none of which is perfect And keep in mind when it comes time to make a decision of your own there are no wrong answers here I like Apple and Garmin enough for instance that I switch back and forth between them in my own training The best running watch that s also a smartwatch Apple WatchPros Stylish design a great all around smartwatch you ll want to use even when you re not exercising automatic workout detection heart rate and blood oxygen monitoring support for lots of third party health platforms auto pause feels faster than on Garmin watches zippy performance and fast re charging optional LTE is nice to have Cons For iPhone users only shorter battery life than the competition might concern endurance athletes fewer performance metrics and settings than what you d find on a purpose built sports watch Don t think of the Apple Watch as a running watch Think of it as a smartwatch that happens to have a running mode Almost eight years after the original Watch made its debut Apple has successfully transformed its wearable from an overpriced curiosity to an actually useful companion device for the masses But being a gadget for the masses means that when it comes to running the Apple Watch has never been as feature rich as competing devices built specifically for that purpose Before I get to that a few words on why I like it The Apple Watch is the only one of these watches I d want to wear every day And I do After reviewing Apple Watches for years I finally purchased one in fall The most recent model is stylish or at least as stylish as a wrist worn computer can be and certainly more so than any running watch I ve encountered The aluminum water resistant body and neutral Sport band go with most outfits and will continue to look fresh after all your sweaty workouts and jaunts through the rain And the always on display is easy to read in direct sunlight The battery life is hours according to Apple Indeed I never have a problem making it through the day I m often able to put the watch back on after a night of forgetting to charge it and still have some juice left If you do forget even a few minutes of charging in the morning can go a long way even more so now that the Watch supports even faster charging than before Plus the new low power mode in watchOS can help you extend the life of your Watch on particularly long days That said it s worth noting that other running watches claim longer usage time ーbetween and hours in some cases When it comes to workouts specifically Apple rates the battery life with GPS at up to seven hours Given that I would trust the Watch to last through a short run or even a half marathon but I m not sure how it would fare in one of my slow five hour plus marathons We haven t put the higher end Apple Watch Ultra through such paces yet but it s worth mentioning that it has the longest battery life of any Apple Watch with a promised hours and we got about three days worth of regular use during our testing The built in Activity app is simple and addictive I feel motivated to fill in my quot move quot active calorie exercise and stand rings each day I enjoy earning award badges even though they mean nothing I m grateful that the Apple Health app can pull in workouts from Garmin and every other brand featured here and then count that toward my daily exercise and stand goals but not my move goal curiously My one complaint is that the sensors don t always track standing time accurately I have failed to receive credit when standing for long periods in front of a stove but occasionally I ve been rewarded for doing absolutely nothing Cherlynn Low EngadgetAs for running specifically you re getting the basics and not much else You can see your distance calorie burn heart rate average pace and also rolling pace which is your pace over the past mile at any given moment You can also set pace alerts ーa warning that you re going faster than you meant to for example Like earlier Apple Watches you can also stream music or podcasts if you have the cellular enabled LTE model Because the watch has a GPS sensor you can leave your phone at home while running Of course no two brands of running watches will offer exactly the same distance readout on a run That said though Apple never explicitly claimed the Watch offers improved accurate distance tracking the readouts here do feel more accurate than on earlier models It s possible that Apple is making ongoing improvements under the hood that have added up to more accurate tracking performance For indoor runners the Apple watch integrates with some treadmills and other exercise equipment thanks to a two way pairing process that essentially trades notes between the device and gym gear formulating a more accurate estimate of your distance and effort using that shared data In my experience the Watch usually agrees with the treadmill on how far I ran which is not always the case with other wearables I also particularly appreciate that the Apple Watch automatically detects workouts after a certain period of time I use this feature daily as I walk to and from the subway and around my neighborhood After minutes the familiar vibrating tick with a message asking if I want to record an outdoor walk The answer is always yes and the watch thankfully includes the previous minutes in which I forgot to initiate a workout Regardless of the workout type all of your stats are listed on a series of pages which you swipe through from left to right In my early days using the watch it was tempting to use the Digital Crown as a stopwatch button similar to how I use other running watches This urge has mostly subsided as I ve gotten more comfortable with the user interface Like many of its competitors the Apple Watch has an auto pause option which I often use in start and stop workouts I also found in side by side comparisons one watch on each wrist that auto pause on the Watch reacts faster than on Garmin models Conveniently the Apple Watch can export workouts to MyFitnessPal so you get credit for your calorie burn there Of note the Watch has all of the health features that the previous generation including a built in ECG test for cardiac arrhythmias along with fall detection a blood oxygen test respiratory tracking emergency calls and menstrual tracking Also like previous models there s a built in compass and international emergency calling Unfortunately the stats themselves are fairly limited without much room for customization There s no mode for interval workouts either by time or distance There s also not much of an attempt to quantify your level of fitness your progress or the strenuousness of your workouts or training load None of this should be a dealbreaker for more casual runners For more detailed tracking your best bet is to experiment with third party running apps for the iPhone like Strava RunKeeper MapMyRun Nike Run Club and others It s through trial and error that I finally found an app with Watch support and timed intervals But at the end of the day it s easier to wear a purpose built running watch when I m running outdoors sync my data to Apple Health get my exercise and standing time credit and then put the Apple Watch back on the first chance I get But if you can only afford one smartwatch for training and life there s a strong case for choosing this one The best for triathletes Garmin Forerunner Pros Accurate distance tracking long battery life advanced fitness and training feedback stores up to songs works with Garmin Pay Cons Garmin s auto pause feature feels slower than Apple s more advanced features can sometimes mean the on device UI is tricky to navigate features like Garmin Pay drive up the price but may feel superfluous If the Apple Watch is for people who want a smartwatch that also has some workout features the Garmin Forerunner is for athletes in training who want a purpose built device to help prepare for triathlons The various sensors inside can track your heart rate VO Max and blood oxygen with the option to track all day and in sleep as opposed to just spot checking On the software side you get daily workout suggestions a rating that summarizes your performance condition animated on screen workouts a cycling power rating a sleep score and menstruation tracking You can also create round trip courses as well as find popular routes though Garmin s Trendline populating routing feature Like other Garmin watches even the entry level ones you also get feedback on your training load and training status unproductive maintaining productive peaking overreaching detraining and recovery a “Body Battery energy rating recommended recovery time plus Garmin Coach and a race time predictor And you can analyze “running dynamics if you also have a compatible accessory The slight downside to having all of these features is that the settings menu can be trickier to navigate than on a simpler device like the entry level Forerunner Fortunately at least a home screen update released back in fall makes it so that you can see more data points on the inch screen with less scrolling required Speaking of the screen the watch face available in four colors is easy to read in direct sunlight and weighs a not too heavy g That light weight combined with the soft silicone band makes it comfortable to wear for long stretches Garmin rates the battery life at up to seven days or up to hours with GPS in use That figure drops to six hours when you combine GPS tracking with music playback In my testing I was still at percent after three hours of GPS usage Most of my weekday runs are around minutes and that it turns out only puts a roughly two or three percent dent in the battery capacity In practice the watch also seemed quicker than my older Forerunner Music to latch onto a GPS signal even in notoriously difficult spots with trees and cover from tall buildings As always distance tracking is accurate especially if you start out with a locked in signal which you always should Like I said earlier though I did find in a side by side test Garmin s auto pause feature seems sluggish compared to Apple s Aside from some advanced running and cycling features what makes the one of the more expensive models in Garmin s line are its smartwatch features That includes Garmin Pay the company s contactless payments system and music storage for up to tracks on the device You can also mirror your smartphone notifications and use calendar and weather widgets Just know you can enjoy that even on Garmin s entry level model more on that below I can see there being two schools of thought here if someone plans to wear this watch for many hours a week working out it may as well get as close as possible to a less sporty smartwatch Then there s my thinking You re probably better off stepping down to a model that s nearly as capable on the fitness front but that doesn t pretend as hard to be a proper smartwatch For those people there s another mid range model in Garmin s Forerunner line that s cheaper and serves many of the same people who will be looking at the The Forerunner offers many of the same training features It also mostly matches the on pool swimming but you do appear to lose a bunch of cycling features so you might want to pore over this comparison chart before buying if you re a multisport athlete What you give is Garmin Pay the option of all day blood oxygen tracking the sleep score a gyroscope and barometric altimeter floors climbed heat and altitude acclimation yoga and pilates workouts training load focus the Trendline feature round trip course creation Garmin and Strava live segments and lactate threshold tracking and for this you would need an additional accessory amway At the opposite end of the spectrum for people who actually wish the could do more there s the Forerunner LTE which true to its name adds built in LTE connectivity This model also holds songs up from on the and adds niceties like preloaded maps and a host of golfing features if golf is also your jam The best for most people Garmin Forerunner SPros Accurate distance tracking long battery life heart rate monitoring and interval training at a reasonable price lightweight design offered in a variety of colors smartphone notifications feel limited but could be better than nothing Cons Garmin s auto pause feature feels slower than Apple s I purposefully tested the expensive Garmin Forerunner first so that I could start off with an understanding of the brand s more advanced tech Testing the Forerunner S then was an exercise in subtraction If I pared down the feature set would I miss the bells and whistles And would other runners It turns out mostly not As an entry level watch the S offers everything beginners and even some intermediate runners could want including distance tracking basic fitness tracking steps calories heart rate monitoring and a blood oxygen test Also as much as the S is aimed at new runners you ll also find modes for indoor and outdoor cycling elliptical machines stair climbers and yoga Coming from the I was especially pleased to see that many of Garmin s best training tools and recovery features carry down even to the base level model That includes training status training load training effect Garmin Coach Body Battery stress tracking a race time predictor and running dynamics analysis again an additional accessory is required Like other Garmin watches you can enable incident detection with the caveat that you ll need your smartphone nearby for it to work It even functions as a perfunctory smartwatch with smartphone notifications music playback controls calendar and weather widgets and a duo of “find my phone and “find my watch features Although I ve criticized Garmin s smartwatch features in the past for feeling like half baked add ons I was still pleasantly surprised to find them on what s marketed as a running watch for novices As for the hardware the watch feels lightweight at grams for the mm model g for the mm It s available in five colors slightly more than Garmin s more serious models The inch touchscreen was easy to glance at mid workout even in direct sunlight The battery which is rated for seven days or hours in GPS mode does not need to be charged every day In fact if it really is beginners using this their short runs should barely put a dent in the overall capacity As with the Forerunner my complaint is never with the battery life just the fact that you have to use a proprietary charging cable And while this watch wasn t made for competitive swimmers you can use it in the pool without breaking it The ATM water resistance rating means it can survive the equivalent of meters of water pressure which surely includes showering and shallow water activities For what it s worth there is a slightly more expensive model the Garmin Forerunner which adds respiration rate menstrual tracking an updated recovery time advisor and pacing strategies The best under Amazfit Bip SPros Lightweight design long battery life accurate GPS tracking built in heart rate monitor water resistant basic smartwatch features Cons Crude user interface limited support for third party apps can t customize how workout stats are displayed on the screen pausing workouts feels labored which is a shame because you ll be doing it often I kept my expectations low when I began testing the Bip S This watch comes from Amazfit a lesser known brand here in the US that seems to specialize in lower priced gadgets Although I didn t know much about Amazfit or its parent company Huami I was intrigued by the specs it offered at this price most notably a built in heart monitor ーnot something you typically see in a device this cheap As you might expect a device this inexpensive has some trade offs and I ll get to those in a minute But there s actually a lot to like The watch itself is lightweight and water resistant with a low power color display that s easy to read in direct sunlight That low power design also means the battery lasts a long time ーup to hours on a charge Perhaps most importantly it excels in the area that matters most as a sports watch In my testing the built in GPS allowed for accurate distance and pace tracking If you re not a runner or you just prefer a multi sport life the watch features nine other modes covering most common activities including walking yoga cycling pool and open water swimming and free weights And did I mention the heart rate monitor These readings are also seemingly accurate What you lose by settling for a watch this cheap is mainly the sort of polished user experience you d get with a device from a tier one company like Apple or even Garmin not that Garmin s app has ever been my favorite either In my review I noticed various goofs including odd grammar and punctuation choices and a confusingly laid out app I was also bummed to learn you could barely export your data to any third party apps other than Strava and Apple Health You also can t customize the way data is displayed on screen during a workout while your goals don t auto adjust the way they might on other platforms Fortunately at least these are all issues that can be addressed after the fact via software updates ーhopefully sooner rather than later This article originally appeared on Engadget at |
2023-03-23 15:15:14 |
海外TECH |
Engadget |
How to take a screenshot on a Chromebook |
https://www.engadget.com/how-to-take-a-screenshot-on-a-chromebook-150044417.html?src=rss
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How to take a screenshot on a ChromebookChromebooks are designed to be simple and straightforward but if you re new to Chrome OS it may not be immediately obvious how to do certain things One potential source of confusion is figuring out how to take a screenshot since the keyboards built into most Chromebooks contain keys you won t see on a MacBook or Windows laptop If you re stuck don t worry Capturing your screen is still easy on Chrome OS and there are multiple ways to do it Let s break it down In most cases the fastest way to take a screenshot on a Chromebook is to press the Control Ctrl and Show Windows keys at the same time This grabs a shot of your entire screen The Show Windows key which is unique to Chromebooks looks like a rectangle with two lines next to it It s often located where the F key would be on a Windows PC GoogleHitting Ctrl Shift Show Windows meanwhile opens up the Screen Capture toolbar This presents a menu with options to capture all of your screen a specific portion or a single open window You can also take a video recording of part or all of your screen from here Alternatively you can get to these tools through your Chromebook s Quick Settings menu To access this click the clock in the lower right corner of the taskbar or “shelf in ChromeOS terms then click the Screen Capture icon that appears in the resulting menu Note that some Chromebooks have a dedicated Screenshot key marked by a little camera icon If you have that you can just press that button instead of using the shortcuts mentioned above Nathan Ingraham EngadgetIf you re using an external keyboard without a Show Windows or Screenshot key you can press Ctrl F to take a full screen capture or Ctrl Shift F to pull up the Screen Capture menu and or grab a partial screenshot And if you have a ChromeOS tablet you can take a screenshot by hitting the power and volume down buttons simultaneously Once you take a screenshot or recording Chrome OS will automatically copy it to your clipboard You ll then see it appear in a small window in the bottom corner of the display from which you can edit or delete the capture Recent screenshots will appear in a holding area on your taskbar shelf called the Tote while all of your captures will go to the Downloads folder in the Files app by default To change that save location press Shift Ctrl Show Windows select the Settings gear icon then choose Select Folder This article originally appeared on Engadget at |
2023-03-23 15:00:44 |
Cisco |
Cisco Blog |
One Seamless, United Platform |
https://feedpress.me/link/23532/16037242/one-seamless-united-platform
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One Seamless United PlatformCisco has brought all the multi product suites into a single Webex platform that is focused on driving customer outcomes and increasing advocacy by proactively solving their toughest challenges |
2023-03-23 15:00:36 |
海外科学 |
NYT > Science |
Centuries of Stargazing Leave Jesuit Names Written in the Heavens |
https://www.nytimes.com/2023/03/22/world/europe/asteroid-names-jesuits.html
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Centuries of Stargazing Leave Jesuit Names Written in the HeavensThe latest list of approved labels for asteroids includes nods to three more scholars of the order as well as a pope challenging the idea that science and religion make awkward partners |
2023-03-23 15:00:29 |
海外科学 |
BBC News - Science & Environment |
Commercial development of gene-edited food now legal in England |
https://www.bbc.co.uk/news/science-environment-64596453?at_medium=RSS&at_campaign=KARANGA
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england |
2023-03-23 15:30:55 |
金融 |
◇◇ 保険デイリーニュース ◇◇(損保担当者必携!) |
保険デイリーニュース(03/24) |
http://www.yanaharu.com/ins/?p=5162
|
健康保険証 |
2023-03-23 15:23:04 |
金融 |
RSS FILE - 日本証券業協会 |
株券等貸借取引状況(週間) |
https://www.jsda.or.jp/shiryoshitsu/toukei/kabu-taiw/index.html
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貸借 |
2023-03-23 15:30:00 |
金融 |
RSS FILE - 日本証券業協会 |
株主コミュニティの統計情報・取扱状況 |
https://www.jsda.or.jp/shiryoshitsu/toukei/kabucommunity/index.html
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株主コミュニティ |
2023-03-23 15:30:00 |
金融 |
金融庁ホームページ |
職員を募集しています(生命保険業に関する監督等に従事する職員) |
https://www.fsa.go.jp/common/recruit/r4/kantoku-16/kantoku-16.html
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生命保険 |
2023-03-23 17:00:00 |
金融 |
金融庁ホームページ |
職員を募集しています。(外国銀行及び外資系証券会社等のモニタリング業務等に従事する職員) |
https://www.fsa.go.jp/common/recruit/r4/kantoku-17/kantoku-17.html
|
外国銀行 |
2023-03-23 17:00:00 |
金融 |
金融庁ホームページ |
鈴木財務大臣兼内閣府特命担当大臣繰下げ閣議後記者会見の概要(令和5年3月22日)を掲載しました。 |
https://www.fsa.go.jp/common/conference/minister/2023a/20230322-1.html
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内閣府特命担当大臣 |
2023-03-23 17:00:00 |
ニュース |
BBC News - Home |
Interest rate rise: Bank of England more hopeful on UK economy |
https://www.bbc.co.uk/news/business-65048756?at_medium=RSS&at_campaign=KARANGA
|
raises |
2023-03-23 15:05:17 |
ニュース |
BBC News - Home |
Commercial development of gene-edited food now legal in England |
https://www.bbc.co.uk/news/science-environment-64596453?at_medium=RSS&at_campaign=KARANGA
|
england |
2023-03-23 15:30:55 |
ニュース |
BBC News - Home |
Olivia Pratt-Korbel: Suspect denies being in 'murder frame of mind' |
https://www.bbc.co.uk/news/uk-england-merseyside-65052966?at_medium=RSS&at_campaign=KARANGA
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korbel |
2023-03-23 15:20:10 |
ニュース |
BBC News - Home |
Splitting parents could face fines for refusing mediation |
https://www.bbc.co.uk/news/uk-65049700?at_medium=RSS&at_campaign=KARANGA
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coercive |
2023-03-23 15:36:07 |
ニュース |
BBC News - Home |
Belfast baby murder case: Woman found guilty of killing son |
https://www.bbc.co.uk/news/uk-northern-ireland-65029181?at_medium=RSS&at_campaign=KARANGA
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belfast |
2023-03-23 15:34:51 |
ニュース |
BBC News - Home |
What is gene-edited food and is it safe to eat? |
https://www.bbc.co.uk/news/science-environment-64559210?at_medium=RSS&at_campaign=KARANGA
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england |
2023-03-23 15:19:03 |
ニュース |
BBC News - Home |
Manchester United: Finnish entrepreneur Thomas Zilliacus says he has made bid for club |
https://www.bbc.co.uk/sport/football/65054294?at_medium=RSS&at_campaign=KARANGA
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manchester |
2023-03-23 15:17:38 |
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