| IT |
ITmedia 総合記事一覧 |
[ITmedia ビジネスオンライン] 「夜マック」vs「夜モス」 ディナー時間帯の“戦い方”に明確な違い |
https://www.itmedia.co.jp/business/articles/2303/26/news031.html
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itmedia |
2023-03-26 05:15:00 |
| js |
JavaScriptタグが付けられた新着投稿 - Qiita |
JavaScript の関数の引数に {value1, value2} が指定される場合の挙動を調べてみた |
https://qiita.com/centipede/items/3e45ba14ea5a11018c72
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exportdefaultfunctionbl |
2023-03-26 05:32:58 |
| js |
JavaScriptタグが付けられた新着投稿 - Qiita |
【Whisper APIで音声入力にも対応！】ChatGPT x GoogleAppsScript(GAS) でお手軽LINEbotを作ってみた |
https://qiita.com/CurryPrince/items/3bd03ff6ae1388eb0a3b
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chatgptapi |
2023-03-26 05:24:33 |
| 海外TECH |
DEV Community |
React App for beginners+: Crypto Finder SPA |
https://dev.to/bekbrace/react-app-for-beginners-crypto-finder-spa-3362
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React App for beginners Crypto Finder SPAHey guys my name is Amir and 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 and 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 useEffect gt Axios get limit amp currency USD then res gt setCrypto res data coins 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 you 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 here 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 lt gt lt tr id id gt lt td className rank gt val rank lt td gt lt td className logo gt lt a href val websiteUrl gt lt img src val icon alt logo width px gt lt a gt lt p gt val name lt p gt lt td gt lt td className symbol gt val symbol lt td gt lt td gt Math round val marketCap lt td gt lt td gt Math round val price lt td gt lt td gt val availableSupply lt td gt lt tr gt lt gt 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 crypto filter val gt return val name toLowerCase includes search map val id gt return lt gt 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 really easy to use and the code is easy to understand so it might not only suits intermediate level React programmers but also beginners You can use this app as a starting point to build your own cryptocurrency app or modify it to suit your needs BTW you can do the same APP for Foreign Exchange Rates I m sure you can do it on your won if you will find a free API that retrieves FOREX Follow me on Twitter Follow me on Instagram Subscribe on YouTube |
2023-03-25 20:36:28 |
| 海外TECH |
DEV Community |
Structure Query Language |
https://dev.to/zapeeosheikh/structure-query-language-504a
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Structure Query LanguageWhat is SQL SQL Structured Query Language is a programming language used to communicate with databases It is used to store retrieve manipulate and manage data in relational databases SQL uses statements to perform tasks such as updating data in a database or retrieving data from a database We can delete alter and fetch the data by using query of SQL within a second SQL is not a Case sensitive language which means you can write query in all caps or in all small it will works SQL can create stored procedures and views in a database For Example Select from life where memory like Joy Select from Bytewise where fellow like Data Engineer There are types of SQL DDLDMLDQLWhat is DDL DDL Data Definition Language is a type of SQL language used to define the structure of a database It is used to create modify and delete database objects such as tables views and other database structures DDL statements are also used to set permissions on database objects and to create and alter stored procedures and functions What is DML DML Data Manipulation Language is a type of SQL language used to manipulate data It is used to insert update delete and select data in a database DML statements are also used to control access to the data stored in a database What is DQL DQL Data Query Language is a type of SQL language used to query data from a database It is used to retrieve data from one or more tables views or other sources in a database DQL statements are also used to specify conditions in the query such as selecting data based on certain criteria Famous SQL Commands Create Database CREATE DATABASE lt database name gt Alter a Database ALTER DATABASE lt database name gt MODIFY lt newName database gt Deleting a Database DROP DATABASE lt database name gt TRUNCATE DATABASE lt database name gt DELETE DATABASE lt database name gt Data Types used in SQL Data Types in SQL are used to define the type of data stored in the columns of a database table The most common SQL data types are INTEGER VARCHAR BOOLEAN DATE TIME and DECIMAL Each data type has a specific set of properties and characteristics that define how it is stored and used For example INTEGER is used to store whole numbers VARCHAR is used to store variable length strings BOOLEAN is used to store true or false values and DATE is used to store date and time values Other data types such as DECIMAL can be used to store more complex data types such as currency values |
2023-03-25 20:08:45 |
| Apple |
AppleInsider - Frontpage News |
Intel co-founder Gordon Moore dies at 94 |
https://appleinsider.com/articles/23/03/25/intel-co-founder-gordon-moore-dies-at-94?utm_medium=rss
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Intel co founder Gordon Moore dies at Gordon Moore a co founder of chip maker Intel and famous for Moore s Law died on Friday at Gordon Moore in a interview Intel Intel and the Gordon and Betty Moore Foundation announced on Friday that Gordon Moore passed away earlier in the day According to the foundation he died peacefully in his home in Hawaii surrounded by his family Read more |
2023-03-25 20:28:27 |
| 海外TECH |
CodeProject Latest Articles |
Alternative Analog SVG Clock |
https://www.codeproject.com/Articles/5356856/Alternative-Analog-SVG-Clock
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clock |
2023-03-25 20:38:00 |
| ニュース |
@日本経済新聞 電子版 |
文化庁の京都移転 文化財を活用し「稼ぐ文化」を推進
https://t.co/JVsTwy8vJk |
https://twitter.com/nikkei/statuses/1639726075747143680
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移転 |
2023-03-25 20:28:55 |
| ニュース |
@日本経済新聞 電子版 |
早くも満開 東京都内、身近な桜の名所
https://t.co/B00bIVrQPa |
https://twitter.com/nikkei/statuses/1639723332298997761
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東京都内 |
2023-03-25 20:18:01 |
| ニュース |
@日本経済新聞 電子版 |
ロシア、ベラルーシに戦術核兵器の配備で合意
https://t.co/NWuAxxbqUD |
https://twitter.com/nikkei/statuses/1639723331065892864
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戦術核兵器 |
2023-03-25 20:18:01 |
| ニュース |
@日本経済新聞 電子版 |
金融都市・関西弁・経営理念 歴史に根ざす関西の魅力
https://t.co/3dTaVowRFG |
https://twitter.com/nikkei/statuses/1639719606301642752
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経営理念 |
2023-03-25 20:03:13 |
| ニュース |
BBC News - Home |
Halt Israel legal reform, urges defence minister |
https://www.bbc.co.uk/news/world-middle-east-65076682?at_medium=RSS&at_campaign=KARANGA
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nationwide |
2023-03-25 20:29:43 |
| ニュース |
BBC News - Home |
Massive asteroid passes between Earth and Moon |
https://www.bbc.co.uk/news/science-environment-65061818?at_medium=RSS&at_campaign=KARANGA
|
large |
2023-03-25 20:02:09 |
| ビジネス |
ダイヤモンド・オンライン - 新着記事 |
「聞き流すだけ」の英語教材で上達しない理由、言語脳科学者が教える危ない英語教材の見分け方 - 有料記事限定公開 |
https://diamond.jp/articles/-/319614
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一念発起 |
2023-03-26 05:25:00 |
| ビジネス |
ダイヤモンド・オンライン - 新着記事 |
たった一言で部下のパフォーマンスが劇的改善！プライドをくすぐる「上手な褒め方」 - あなたの「話し方」が変わる！ |
https://diamond.jp/articles/-/317137
|
たった一言で部下のパフォーマンスが劇的改善プライドをくすぐる「上手な褒め方」あなたの「話し方」が変わるビジネスの世界では「話し方」一つで大成功を手にすることもあれば、大損失を被ることもあります。 |
2023-03-26 05:20:00 |
| ビジネス |
ダイヤモンド・オンライン - 新着記事 |
胃がんで処方患者数の多い「人気薬」ランキング！化学療法が中心も、5位に“新世代薬” - 選ばれるクスリ |
https://diamond.jp/articles/-/317919
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個別化医療 |
2023-03-26 05:15:00 |
| ビジネス |
ダイヤモンド・オンライン - 新着記事 |
【江東区ベスト20】小学校区「教育環境力」ランキング！【偏差値チャート最新版】 - 東京・小学校区「教育環境力」ランキング2022 |
https://diamond.jp/articles/-/319940
|
【江東区ベスト】小学校区「教育環境力」ランキング【偏差値チャート最新版】東京・小学校区「教育環境力」ランキング子どもにとってよりよい教育環境を目指し、入学前に引っ越して小学校区を選ぶ時代になった。 |
2023-03-26 05:10:00 |
| ビジネス |
ダイヤモンド・オンライン - 新着記事 |
2カ月でTOEIC200点アップ！【700→900点台】人気英語ジムが伝授する「勉強時間を圧縮する秘策」 - 一度覚えたら忘れない英語勉強法 |
https://diamond.jp/articles/-/319613
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toeic |
2023-03-26 05:05:00 |
| ビジネス |
東洋経済オンライン |
マツダ｢米国通｣の新社長に託された重大責務 EV投資の原資確保へ｢6万ドル｣の高級SUV投入も | 経営 | 東洋経済オンライン |
https://toyokeizai.net/articles/-/661817?utm_source=rss&utm_medium=http&utm_campaign=link_back
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東洋経済オンライン |
2023-03-26 05:30:00 |
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