投稿時間:2022-04-09 08:35:00 RSSフィード2022-04-09 08:00 分まとめ(46件)

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IT 気になる、記になる… Visa、スターバックス公式アプリでApple Payを利用すると10%キャッシュバックするキャンペーンを開催中 https://taisy0.com/2022/04/09/155569.html applepay 2022-04-08 22:53:23
IT 気になる、記になる… GoogleとiFixit、「Pixel」シリーズ向け修理用部品の販売で提携 − 今年後半に欧米などで部品を販売へ https://taisy0.com/2022/04/09/155566.html pixel 2022-04-08 22:44:26
IT 気になる、記になる… Apple、まもなく2ポートのUSB-C 35W電源アダプタを発売か − サポート文書が一時的に掲載 https://taisy0.com/2022/04/09/155560.html apple 2022-04-08 22:10:46
IT ITmedia 総合記事一覧 [ITmedia ビジネスオンライン] スーツが売れない 紳士服大手はどんな手を打っているのか https://www.itmedia.co.jp/business/articles/2204/09/news044.html itmedia 2022-04-09 07:41:00
IT ITmedia 総合記事一覧 [ITmedia News] GoogleとiFixit、Pixelシリーズ修理パーツ販売で提携 https://www.itmedia.co.jp/news/articles/2204/09/news043.html google 2022-04-09 07:16:00
海外TECH Ars Technica Trend says hackers have weaponized SpringShell to install Mirai malware https://arstechnica.com/?p=1847013 vulnerable 2022-04-08 22:30:33
海外TECH Ars Technica The painfully simple reason Hong Kong saw one of the highest COVID death rates https://arstechnica.com/?p=1847004 vulnerable 2022-04-08 22:14:01
海外TECH DEV Community The Best Way to Learn to Create Apps is By Creating an App https://dev.to/scc33/the-best-way-to-learn-to-create-apps-is-by-creating-an-app-1h3m The Best Way to Learn to Create Apps is By Creating an App My ExperienceThe biggest impediment to learning something new is commitment It isn t hard to work on something for a day or a week but can you stick it out for a month or a year If you have that level of willpower please DM me I would love to pick your brain For the average individual finding the willpower to stick with something is hard Distractions are everywhere and it is often easiest to just give up I decided I wanted to learn app development at least half a dozen times With each effort I would buy a class or start a YouTube tutorial And each time I quickly gave up No one was proverbially holding my hand to the fire and on my own I simply could not muster the willpower to learn by sitting through a class I finally succeeded in my attempt to learn app development by giving up on the learning part and jumping straight into doing it I began working on a simple app to calculate compound interest I designed a UI mocked up an app icon and before long I had fallen in love with my idea I cannot claim that it was an amazing idea but I learned a ton along the way Nothing Beats Learning by DoingIf you want to create an app I bet you have something grandiose in mind and that s great However if you re just starting out on your first app I d recommend picking a simple idea Your first app doesn t have to be the next Uber or Airbnb Reinventing the world is difficult You will learn far more by working with a simple idea than by trying and failing with your larger vision This goes back to the old saying walk before you can run Once you ve developed something then the next app will be much easier to develop Another benefit of developing and shipping an app even a simple one is building your portfolio iOS development is a lucrative profession Glassdoor estimates the average salary for a Swift developer is That is a pretty good chunk of cheddar Releasing an app will build your portfolio and give you something to market yourself with as you hunt for jobs Finally by building an app you ll learn if you actually enjoy the experience Perhaps you will discover another opportunity along the way that is a better fit The only way to truly know is by trying your hand at the process 2022-04-08 22:34:03
海外TECH DEV Community Cara Meningkatkan Brand Awareness https://dev.to/andh48/cara-meningkatkan-brand-awareness-hpd Cara Meningkatkan Brand AwarenessCara meningkatkan brand awareness mudah mudah sulit kita harus paham terlebih dahulu apa yang dimaksud dengan brand awareness Brand awareness adalah cara konsumen mengenali merek baik produk maupun jasa yang kita tawarkan Hal ini sangat penting dilakukan Karena konsumen membeli berdasarkan dari merek yang dikenalnya Pentingnya Brand Awareness Untuk Membangun MerekBrand awareness sangat penting untuk kategori usaha apa saja Karena dapat mempengaruhi konsumen dalam melakukan pembelian Hampir tiap tahun dalam menyusun market plan beberapa perusahaan atau usaha kecil terus malakukan perbaikan strategi dalam membentuk brand awareness ini Bahkan akan melakukan investasi terus menerus jika terjadi penurunan Langkah Langkah Membangun Brand Awareness Hal ini merupakan kunci dalam perancangan strategi pemasaran biasanya dibawah naungan bussiness development Akan tetapi ada beberapa perusahaan menaungin ini di bawah divisi marketing Sebelum brand awareness itu terbentuk setiap pelaku bisnis atau pengusaha akan melakukan langkah langkah dalam membangun brand awareness di antaranya Riset atau Research ProductIni awal yang sangat penting dalam menciptakan atau meningkatkan brand awareness Perusahaan biasanya menggunakan tenaga ahli yang kompeten dalam menyusun brand atau merek ini Kebanyakan di Indonesia ada yang menggunakan badan riset nasional Nielsen ataupun tenaga konsultan seperti Markplus Buat Produk UMKM pun harusnya perlakuan nya sama Akan tetapi biaya riset ini juga memakan biaya yang cukup fantastis Kamu bisa melakukan riset kecil kecilan untuk mencari minat konsumen terhadap produkmu Bisa melakukan tehnik wawancara ataupun survey langsung Merek Logo dan Taqline MenarikHasil riset tersebut menjadi rekomendasi untuk membuat penamaan merek logo serta taqline yang menarik Nah setelah ini biasanya di teruskan oleh agency periklanan seperti dentsu ataupun yang lainnya Dari sini akan di olah hingga mengeluarkan output merek logo hingga taqline menarik Setelah ini selesai maka selanjutnya akan menyusun strategi meningkatkan brand awareness nya Hal ini sudah saya sampaikan di artikel saya sebelumnya Kalau mau ngulang silakan baca kembali Peran Branding Produk Umkm Strategi Promosi Untuk Meningkatkan Brand Awareness Kalau sudah sampai sini kita sudah masuk ke ranah periklanan Biassanya ada dua metode yang digunakan yaitu metode AIDA dan Metode AISAS Berikut kita jelaskan sedikit Metode AIDA Awareness Interest Desire Action Metode aida ini dipelopori oleh Elias St Elmo Lowis sebagai seorang pencetus dalam dunia periklanan dan juga penjualan dari Amerika Serikat adalah orang yang pertama kali melakukan pendekatan ini Beliau membicarakan tentang cara menarik perhatian publik ketika memberikan informasi hingga mengubah mereka menjadi konsumen Hingga saat ini hampir seluruh negara melakukan pendekatan dengan cara ini untuk menarik perhatian bangkitkan minat persuasif hingga meyakinkan publik untuk menjadi konsumen Termasuk penerapan seperti ulasan artikel saya tentang Intgrated Marketing Communication Kamu bisa baca disiniCara Menerapkan Strategi AIDAAwarenessDari hasil riset product di atas kita bisa menggunakan banyak media untuk mencari perhatian konsemen Misalnya dengan melakukan cara meningkatkan brand awareness di instagram Instagram bisa menjadi media pilihan dalam melakukan promosi Misalkan contoh awareness di instagram dengan memanfaat kan jasa influencer Sebenearnya bukan hanya menggunakan saja cara penyampaian influencer pun juga harus sesuai rekomendasi dari hasil riset terkait brand awareness produk tersebut InterestDi Bagian ini kamu harus memiliki kemampuan dalam membuat setiap calon konsumen tertarik dengan produk atau brand Anda Caranya dengan menerapkann strategi yang lebih fokus dalam memamerkan keunggulan produk ataupun brand Anda DesireDi proses ini kamu harus melakukan strategi menggunakan produk anda jangan cuma buat mereka penasaran saja ActionDi tahap terakhir ini kamu bisa melakukan tester produk Sebenarnya proses ini adalah pemaksaan secara tersembunyi Memaksa konsumen untuk mencoba produk anda mungkin dengan melakukan tester produk Metode AISAS Awareness Interest Search Action dan Share Metode ini hampir sama dengan aida akan tetapi metode ini lebih Kaya  Saya lebih suka menggunakan metode ini di era sekarang yang penuh dengan nuansa digital seperti SearchSetelah konsumen penasaran konsumen pasti akan mencari tau kebaradaan produk ini Bisa kita fasilitasi lewat media website ataupun media sosial Disini lebih banyak memainkan strategi search engine optimize SEO maupun Search Engine Marketing SEM Kalau diperiklanan lebih dikenal dengan nama digital advertising entar kita bahas tentang peran seo untuk ukm di era digital ShareSetelah konsumen action menggunakan produk kita Mereka akan kita paksa menshare lewat testimoni testimoni positif Berikut contoh Penerapan strategi media dalam membangun brand awarenes Semua ini harus terintegrasi untuk kesuluruhan media promosi yang kita belanjakan Agar tujuan dari beranding itu berjalan semestinya dan akan menjadi TOP OF MIND di benak konsumen Sebenarnya kamu juga harus paham apa itu iklan Atau kamu baca juga apa itu iklan Itu lah Metode tentang cara meningkatkan brand awareness pada produk kamu 2022-04-08 22:30:03
海外TECH DEV Community Job Freelancer e algumas dificuldades https://dev.to/plsr12/job-freelancer-e-algumas-dificuldades-10jb Job Freelancer e algumas dificuldadesFala Dev s beleza Atualizando um pouco sobre a trajetória essa semana surgiu um trabalho de freelancer a responsável da empresa me chamou no WhatsApp e me falou o que ela estava precisando ela precisava de uma landing page e que fizesse uma configuraçã simples no seu Gmail do Google Workspace atéai tudo certo passei o valor do serviço e mandei um esboço de como ficaria o site que iria fazer ela gostou e fechamos o serviço Passei por algumas dificuldades na hora de implementar o dominio comprado pelo Google Domains não estava conseguindo passar o DNS que o Netlify estava me passando após algumas pesquisas e tutoriais assistidos consegui resolver Após isso fui para a configuração do Gmail nunca havia tido contato com Google Workspace entrei no Workspace e não entendi nada hahaha li alguns artigos e entendi por alto como funcionava a plataforma e realizei a configuração necessária da forma correta Após essa experiência percebi que quando me interreso por algo me esforço e quero aprender eu realmente aprendo e aprendo bem Fiquei mais confiante e otimista diante desses meses de estudos e nenhuma oportunidade de ingressar no mercado que estavam me desanimando aos poucos Mas vou continuar e agora mais embalado e confiante Abs 2022-04-08 22:29:59
海外TECH DEV Community The ADKAR Framework for Developer Experience https://dev.to/techlorax/the-adkar-framework-for-developer-experience-38j The ADKAR Framework for Developer ExperienceI had an interesting conversation with a colleague this week in one of those only happens in person serendipitous conversations as I visited our Menlo Park office for the first time She asked me about my background and how I got into community work After I gave the standard resume rundown we started talking philosophically about how I think about building developer experiences especially in relation to my change management background Here s the net of that conversation which I hope will help as many of you step into developer communities developer relations and developer experience for the first time What is ADKAR The Prosci change management framework is called ADKAR which is an acronym for the different stages of need a person experiences when navigating a change in their lives This change could be work or life related This change could be mandated or discretionary One thing I learned as I went through the Prosci certification course was that regardless of the change everyone goes through every stage of this process but the point of greatest resistance to the change is different for every person and every scenario Here are the stages A wareness Does this person know about the change Do they know what is changing and when Do they know what they need to do to make the change and how it s going to impact them D esire Does this person want to make this change Will this make their lives easier or harder Do they understand why the change is necessary or beneficial K nowledge Does this person have the knowledge of how to make this change Do they have the information they need to successfully complete the change A bility Is this person actively enabled to make this change Do they have the autonomy to do so on their own or do they need permissions tools access or something else to enable them to make this change Do they know how to get those things Are they accessible R einforcement What is going to help this change stick How can we help them stick with this new habit tool process etc There is both positive rewards and negative consequences reinforcement and it can come from many places The sources will vary depending on the situation could be your boss your peers your family the government etc So how do we apply this framework to building a holistic developer experience Well first let s start with the goal For most DX teams the goal is to grow adoption of your tool or product For developers this means creating the lowest friction experience at each of these journey points If we reposition the framework around product adoption the phases break down more like this A wareness Do they know this thing exists D esire to use it How does this make their lives easier Why would they want to use this thing Who do they trust to make recommendations on tools K nowledge How do they use this thing What skills and background knowledge do they need to have to be successful at implementing this How steep is the learning curve and are you going to help them along the way A bility Is there a safe low friction way to test this tool What access do they need to their company s systems to get a real test Do they have to use production data or is there a full sandbox that they can use to see this tool in action What kind of infrastructure is required to support this Who will they need to get approvals from R einforcement How do you ensure that this tool becomes a critical component of this developer s every day routine In most companies the responsibility for addressing the needs of the developer at each of these stages of adoption lie across multiple teams including developer or product marketing awareness desire developer education or advocacy knowledge ability and customer success community and even product reinforcement In the next few posts I ll cover some common tactics for addressing each of these questions for achieving product adoption with developers 2022-04-08 22:18:04
海外TECH DEV Community Second to None https://dev.to/tddr/second-to-none-2145 Second to NoneHere we are the release week of Alpha I did not get any PR s in this week but I did help review some and did some research for others Gitpod bugI made some progress on the draft PR I submitted last week for fixing Gitpod in the repository I had incorporated the review suggestion then pushed it to the PR and tried launching Gitpod again It went through almost the entire process without a hiccup but still exited with code It was the same issue that was rearing it s head before where it cannot connect to our Elasticserach instance Originally the professor suggested adding a restart unless stopped line to the parser service that is trying to establish a connection After adding that though the professor has a new idea as to why it s not working After looking into the issue I noticed that there was a couple of PR s related to it so I decided to review them Review This PR by Tuee was a doozy files changed Most of the files changed where straight up deletions so there was not too much stuff to review I looked through all the files and all appeared to be good on the surface level I also spun it up locally and all seemed to be working I left an approval of a review but noted that I am not fully aware of the greater implications of removing all of this code I was the first review on the PR but since then there have been a few others chime in and point out some issues that needed to be addressed Good thing this is a team effort Review I also did another review of A PR that Amasia had submitted The PR added the ability to search by Title in Telescope s advanced search It was a relatively straightforward PR to review Spin the thing up and make sure the search results are relevant R amp DDuring our triage meeting on Tuesday I had stepped up to take an issue off of Jerry s plate because he had a lot on it for Alpha I offered to take up this issue that wanted to use octokit octokit instead of octokit request I have spent a few hours looking into how I might go about this Jerry suggested it would be relatively straightforward but I am having trouble grasping what exactly needs to be done Octokit shows up in a lot of different places in our repo I need to have a meeting with Jerry to see if I am replacing all of the octokit packages with octokit octokit or strictly just replacing the use of octokit request for now That was the week that was for me this week The final countdown is on now here we come 2022-04-08 22:14:56
海外TECH DEV Community Technical SEO Optimization Tips For Websites 2022 https://dev.to/faluzes_69/technical-seo-optimization-tips-for-websites-2022-17la Technical SEO Optimization Tips For Websites Are you wondering why your helpful relevant and valuable content isn t ranking well If you haven t performed technical SEO optimization for your website you will continue to struggle Technical SEO deals with the infrastructure of your website In summary there are basic steps to technical SEO optimization of your site if you want to realize good organic search results in Google s search engine Conducting an on site audit Boosting server response times Ensure mobile compatibility Optimizing your robot s text file Using a focused and targeted URL structure Structuring internal links effectively Pruning and maintaining broken links and pages When SEO optimization is done properly you re helping the search engines crawl access index and interpret your site easily From speeding up your website to maintaining error free coding these strategies not only impress Google but also satisfy user expectations The strategies that follow are not exhaustive A whole area of content optimization and page structure also exists Here we are only concerned with the fundamentals more articles 2022-04-08 22:14:00
海外TECH DEV Community writing command line scripts in php: part 3; interactive input https://dev.to/gbhorwood/writing-command-line-scripts-in-php-part-3-interactive-input-34 writing command line scripts in php part interactive inputthere s not a tremendous amount of documentation on writing command line scripts in php and if you re looking to build an interactive script that leverages your existing php code the process can be frustrating this series of posts is designed to cover the basic constructs we will need to write effective interactive scripts in php this installment focuses on getting user input interactively previous installmentsthis is the third installment in the series previously we have covered hadling arguments preflighting reading from STDIN on piped input and more the articles that compose this series so far are pt arguments preflights and morept handling STDIN inputpt interactive input the flyoverwe will be handling interactive user input in this installement basically this is just a fancy term for getting a line of text input from our users very handy stuff we ll be covering reading a line of user inputadding up and down history scrolling add autocomplete on taboverriding the screen echo when the user types ie for password input this is more advanced fixing our password input so lt BACKSPACE gt worksthese last two parts ーbuilding a password input and fixing it ーare here mostly as a way to illustrate points about how php interacts with streams and how to handle ascii chars effectively as usual all the examples here should be preceeed by the php shebang usr bin env php reading a line of user inputreading a line of input from our user is simple in fact php has a built in command to do just that readline let s use it in our fancy script read a line of input from the user with an optional prompt returns the line as a string or if the user hits D boolean false function get user input prompt null line readline prompt return line entry point line get user input enter something print line PHP EOL this is not particularly complex our function serves as nothing more than a wrapper for php s readline here when we run this we discover that readline stops execution of our script and waits for user input when the user hits lt RETURN gt the input is done and readline returns it of note here is that if the user hits D the value returned is boolean false we can choose to handle that and return null instead to maintain some approximation of type consistency if we wish read a line of input from the user with an optional prompt returns the line as a string function get user input prompt null line readline prompt return line line null no boolean return readline is a great function it handles backspace the left and right arrow keys insert mode basically all the features you want in function that reads a line of user input adding history scrollingtaking a simple line of user input is probably of what we will ever want to do but readline is capable of a lot more next we re going to implement a traversable history for multi line user input if you use a shell like bash or better still fish and use the up and down arrows to navigate your history this is the feature we re going to approximate implementing this feature only requires one new command readline add history let s look at a sample implementation read an arbitrary number of lines of input with history navigation D to quit while true read the line line readline test for D and break loop if we get it if line false break add line to history file for navigation readline add history line output our history to inspectprint r readline list history we notice here that we have an infinite loop with while true that breaks when readline returns false as we found in the previous section readline gives us a boolean false when the user hits ctrl D after we read the user s line of input we append it to a file so that the user can scroll up and down their input history using readline add history this is basically the same mechanism as the bash history file and it works similarly if we want to we can specify a file path as an argument to readline add history but it s not necessary when the loop exits we dump the entire history to the terminal using readline list history this returns an array of all the lines entered by the user add autocomplete on tabautocomplete on tab is pretty great it saves keystrokes and avoids annoying typing errors let s investigate how we can add that to our function that gets user input the completion function return Array function completion function line index return Johnny Thunders Tom Verlaine David Johansson Deborah Harry set the completion functionreadline completion function completion function read user input with tab complete name readline enter a name we can see that this script does two things creates a completion function that returns an array of valuesregisters that completion function with readline using readline completion function our completion function is nothing more than a function that returns an array of potential values once it is registered with readline it is called every time the user hits lt TAB gt if the last characters after a space of the user s input matches the starting characters of any of the elements of the array those values are returned to readline and autocompleted read a password echoing starsnobody wants casual passersby shoulder surfing their valuable data so being able to construct a working dots echo feature for user input is a valuable thing to have unfortunately it s not possible to build this with readline the echo to screen feature is baked right in in order to create a secure password entry function we ll need read our users input manually this takes a bit more effort but on the plus side it gives us the opportunity to explore things like ascii ansi commands and streams let s take a look at this password entry function Read one line of dots echo user input return String function get user input password a buffer to hold user keystrokes userline overwrite the readline handler to do nothing readline callback handler install function read user input until lt return gt while true read user keystroke from STDIN keystroke stream get contents STDIN on lt return gt break ascii line feed if ord keystroke break add user keystroke to buffer output in place of entered character else userline keystroke fwrite STDOUT return join userline entry point userpassword get user input password print we got user password PHP EOL print userpassword PHP EOL there s a lot going on here and this function is very different than the ones we ve made so far using readline the general gist here is disable echoing user s keystrokes to screencatch each user keystroke one character at a time and add to a buffer arrayecho an asterisk in place of each characteron lt RETURN gt stop taking character inputreturn the array joined as a stringlet s investigate that in some more detail the first thing we do is call readline callback handler install passing it an empty function this as the name implies sets the function that get calls by readline on each read by passing an empty function here we re going to supress output next we re going to build an infinite loop and in that loop we ll place a call to stream get contents STDIN which will read one byte of input in the previous installment of this series we read piped input from STDIN this is similar except instead of getting an arbitrary amount of data that was available on script launch we re waiting for input to become available as the user types and accepting it one character at a time stream get contents takes two arguments the stream STDIN and the number of bytes to read combining the loop and stream get contents allows us to read and process an arbitrary amount of data one byte at a time we will be adding each character read to a buffer but before that we will want to test for whether or not the user has pressed the lt RETURN gt key we do this test by calling ord on the character simply put ord converts a character to it s corresponding one byte number in ascii which is the character encoding we re assuming here that translates to the character s ascii code if we take a look at an ascii table we will see that a line feed is code when we say lt RETURN gt what we re really saying is either line feed all operating systems except windows or carriage return and then line feed windows either way ascii code the line feed is the character we are looking for once we have determined that the user has hit lt RETURN gt we call break to end our infinite loop and return our user input if the user doesn t hit lt RETURN gt we add the character to the buffer and start our loop again the last component of this function is echoing the asterisk the whole reason we re building this rather than use echo directly we re going to fwrite directly to STDOUT this is a good illustration of how streams work here we re treating STDOUT exactly the same as we would a file pointer except instead of the output going to an fopen ed file it goes to the terminal once we have this written we can run it and our input is sanitized to asterisks on output fix dot echo backspace issueexcept there s a problem when we hit lt BACKSPACE gt instead of erasing the character behind the cursor we get just another character that s not great the reason for this is that we are reading in each character uncritically and sticking it in the buffer the only character that we re handling with a special case is lt RETURN gt in essence when the user hits lt BACKSPACE gt we re just adding a lt BACKSPACE gt character to the buffer to fix this we will need to test for lt BACKSPACE gt the same way we do for lt RETURN gt let s look at our function with this new feature added define BACKSPACE chr define ERASE TO END OF LINE K Read one line of user input return String function get user input password backspace a buffer to hold user keystrokes userline overwrite the readline handler to do nothing readline callback handler install function read user input until lt return gt while true read user keystroke from STDIN keystroke stream get contents STDIN on lt return gt break ascii line feed if ord keystroke break handle backspace elseif ord keystroke remove last char from buffer array pop userline back up cursor one space fwrite STDOUT BACKSPACE delete to the end of the line fwrite STDOUT ERASE TO END OF LINE add user keystroke to buffer output in place of entered character else userline keystroke fwrite STDOUT return join userline entry point userpassword get user input password backspace print we got user password PHP EOL print userpassword PHP EOL before we start going over the changes to this function we re going to cover the concept of ansi escape codes ansi codes are basically commands that you can issue to the terminal to do things with the cursor or the screen erase lines move the cursor to the beginning of the line stuff like that since when the user hits lt BACKSPACE gt what happens is basically back the cursor up one space and erase to the end of the line ansi codes are tool we need all ansi codes start with the escape character with that in mind let s look at this define statement at the top of our script define ERASE TO END OF LINE K this constant is the command to erase all characters from the cursor to the end of the line the first part of the value is the escape character if we look at our ascii table we see that escape has the code it s written here as because we are using octal and decimal is in octal all octal numbers are preceeded by a so that our system can identify them as octal and not say decimal or hexadecimal the remaining K is the ansi command part itself there are a lot of ansi commands that do all sorts of things but some of the popular ones are ansi codedescriptionascii Jerase from cursor until end of screen Jerase from cursor to beginning of screen Jerase entire screen Kerase from cursor to end of line Kerase start of line to the cursor Kerase the entire line we ll notice in that table there there is also an ascii column this is the list of ascii codes for each of the characters in the ansi escape code so ie for k the ansi for the escape character is the bracket is is and K is an amusing story about octal you can skipback in the early days of my career i was using a proprietary third party library that dispalyed a peculiar and alarming behaviour values that went in as strings of integers and started with a zero were later returned as completely different integers ie the string became the integer this resulted in a lot of problems and was the source of much complaint and speculation being something of keener at the time rather than just raise a support ticket with the vendor i decided to churn through a list of input output pairings to see if a pattern emerged the bug that the library was casting to integer and converting from octal to decimal became apparent when i saw translate to and recalled the classic joke why do programmers always confused halloween with christmas because oct and dec are the same returning to the dots echo with working backspacenow that we have a grip on ansi escape codes let s move on to analyzing the function the first thing we notice are a pair of define statements at the top define BACKSPACE chr define ERASE TO END OF LINE K we ve already covered ERASE TO END OF LINE so let s look at BACKSPACE since we want to be able to test if our user has pressed the lt BACKSPACE gt key we need to know how to represent it in our code unlike other characters we can t just type it into a string so we are going to get the character by taking it s ascii code and converting it into a character looking at our ascii table we see that correct ascii code is we then use chr to convert the ascii code into an actual character note that chr is the inverse of ord ord converts a character to an ascii code and chr converts it back the next addition of interest is the elseif block in the infinte loop handle backspace elseif ord keystroke remove last char from buffer array pop userline back up cursor one space fwrite STDOUT BACKSPACE delete to the end of the line fwrite STDOUT ERASE TO END OF LINE when you hit the lt BACKSPACE gt key on the keyboard the ascii code of the resulting character is that s the character we want to trap and handle we test for it using ord in the elseif block we then do three things remove the last character from the buffer array with array pop so that it is no longer part of the user inputecho the BACKSPACE ansi command to the terminal so we move the cursor back one spaceecho the ERASE TO END OF LINE ansi command to the terminal so we delete the character we backed overthe result is a working BACKSPACE functionality putting it all togetherfor most of our requirements functions using readline will be sufficient manually reading from STDIN and writing to STDOUT with tests for various character codes will only be needed rarely but it is good to have some understanding of how the terminal works and be familiar with ansi and ascii in the future we will be using more ansi codes and accessing other terminal features like stty in our scripts so we will need to be comfortable with the core ideas next stepsthere s still some work for us to do with getting user input going forward we will be looking at key down events and how to use them for things ranging from hit any key to building simple menu selections 2022-04-08 22:11:29
海外TECH DEV Community Menyelesaikan soal "Simple Array Sum" di HackerRank https://dev.to/arisca_abdullah/menyelesaikan-soal-simple-array-sum-di-hackerrank-4jjh Menyelesaikan soal quot Simple Array Sum quot di HackerRankPada soal di atas kita diminta untuk membuat fungsi yang digunakan untuk menghitung jumlah dari setiap bilangan bulat yang ada di dalam sebuah array Kali ini saya akan membagikan cara saya menyelesaikan soal tersebut menggunakan bahasa pemrograman javascript Berikut kode pemrogramannya function simpleArraySum ar return ar reduce previous current gt previous current Pada kode di atas saya menggunakan method reduce pada array dengan memberikan sebagai nilai awal Demikian yang bisa saya bagikan apabila ada yang perlu dikoreksi atau Anda punya cara lain untuk menyelesaikan soal di atas silahkan share di kolom komentar 2022-04-08 22:03:08
金融 金融総合:経済レポート一覧 底堅い人気の米国株式ファンド~2022年3月の投信動向:研究員の眼 http://www3.keizaireport.com/report.php/RID/491736/?rss 米国 2022-04-09 00:00:00
金融 金融総合:経済レポート一覧 欧米主要銀行の2021年度決算~業績回復が鮮明となるも、事業環境は視界不良:リサーチ・フォーカス No.2022-001 http://www3.keizaireport.com/report.php/RID/491738/?rss 日本総合研究所 2022-04-09 00:00:00
金融 金融総合:経済レポート一覧 FX Daily(4月7日)~ドル円、124円絡みで上値重い http://www3.keizaireport.com/report.php/RID/491739/?rss fxdaily 2022-04-09 00:00:00
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金融 金融総合:経済レポート一覧 ECBの3月政策理事会のAccounts~Slowflation:井上哲也のReview on Central Banking http://www3.keizaireport.com/report.php/RID/491748/?rss accountsslowflation 2022-04-09 00:00:00
金融 金融総合:経済レポート一覧 EIOPAによる2021年保険ストレステストに基づく勧告事項:保険・年金フォーカス http://www3.keizaireport.com/report.php/RID/491752/?rss eiopa 2022-04-09 00:00:00
金融 金融総合:経済レポート一覧 関西における地域金融面からの事業支援の課題~ポストコロナを見据えた地域金融のあり方 http://www3.keizaireport.com/report.php/RID/491776/?rss 関西 2022-04-09 00:00:00
金融 金融総合:経済レポート一覧 なぜESG格付けにおいてサイバーセキュリティの重要性が高まっているのか http://www3.keizaireport.com/report.php/RID/491779/?rss pwcjapan 2022-04-09 00:00:00
金融 金融総合:経済レポート一覧 デジタル通貨の設計と枠組み~欧州と中国の取り組みの持つ意味合い:講演会資料 http://www3.keizaireport.com/report.php/RID/491784/?rss 取り組み 2022-04-09 00:00:00
金融 金融総合:経済レポート一覧 イーエムネットジャパン(東証グロース)~Webサイト向け検索連動型広告や運用型広告等を手掛ける広告代理店。新規クライアントの獲得が順調で、22年12月期も二桁営業増益が続く会社計画:アナリストレポート http://www3.keizaireport.com/report.php/RID/491787/?rss 広告代理店 2022-04-09 00:00:00
金融 金融総合:経済レポート一覧 エフビー介護サービス(東証スタンダード)~信越、北関東の5県で福祉用具事業と介護事業をドミナント展開。既進出地域でのドミナント強化と首都圏進出で成長を目指す:アナリストレポート http://www3.keizaireport.com/report.php/RID/491788/?rss 介護事業 2022-04-09 00:00:00
金融 金融総合:経済レポート一覧 セカンドサイドアナリティカ(東証グロース)~データ分析コンサルティングとAIプロダクトを提供する情報サービス会社。AIプロダクトの月額使用料等のストック売上の拡大を志向:アナリストレポート http://www3.keizaireport.com/report.php/RID/491789/?rss 情報サービス 2022-04-09 00:00:00
金融 金融総合:経済レポート一覧 今週の“ひらめき”視点:東証再編、イノベーションを創発する質的な市場改革に期待する http://www3.keizaireport.com/report.php/RID/491794/?rss 矢野経済研究所 2022-04-09 00:00:00
金融 金融総合:経済レポート一覧 【石黒英之のMarket Navi】米長期金利上昇と株価パフォーマンスの関係 http://www3.keizaireport.com/report.php/RID/491796/?rss marketnavi 2022-04-09 00:00:00
金融 金融総合:経済レポート一覧 投資INSIDE-OUT vol.191「消費者物価指数を押し下げる「品質調整」~経済キーワード(9)~」 http://www3.keizaireport.com/report.php/RID/491797/?rss insideoutvol 2022-04-09 00:00:00
金融 金融総合:経済レポート一覧 Kamiyama Reports:米ドル/円のレンジが変わる条件~米ドル高(120円台)が続く条件は、米国のインフレ高止まり... http://www3.keizaireport.com/report.php/RID/491798/?rss kamiyamareports 2022-04-09 00:00:00
金融 金融総合:経済レポート一覧 政府と日銀は円安進行をどう考えているのか:市川レポート http://www3.keizaireport.com/report.php/RID/491804/?rss 三井住友 2022-04-09 00:00:00
金融 金融総合:経済レポート一覧 投資環境の見通し(2022年4月号)「軟着陸か「オーバーキル」か」 http://www3.keizaireport.com/report.php/RID/491805/?rss 三井住友 2022-04-09 00:00:00
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金融 金融総合:経済レポート一覧 Weekly金融市場 2022年04月08日号(全体版)~来週の注目材料、経済指標。 http://www3.keizaireport.com/report.php/RID/491830/?rss weekly 2022-04-09 00:00:00
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金融 ニュース - 保険市場TIMES 東京海上日動ら、保険業界初の建設機械向けテレマティクスサービス開発 https://www.hokende.com/news/blog/entry/2022/04/09/080000 2022-04-09 08:00:00
ニュース BBC News - Home The Papers: Sunak's bid to 'save' career and 'horror' at station https://www.bbc.co.uk/news/blogs-the-papers-61047961?at_medium=RSS&at_campaign=KARANGA status 2022-04-08 22:25:22
ニュース BBC News - Home Newcastle 1-0 Wolves: Chris Wood penalty earns key win for Eddie Howe's side https://www.bbc.co.uk/sport/football/60950088?at_medium=RSS&at_campaign=KARANGA Newcastle Wolves Chris Wood penalty earns key win for Eddie Howe x s sideChris Wood scores a crucial penalty to help Newcastle land a huge win over Wolves in their bid to stay in the Premier League 2022-04-08 22:19:57
ビジネス ダイヤモンド・オンライン - 新着記事 仏大統領選、想定外の接戦 インフレで不満拡大 - WSJ発 https://diamond.jp/articles/-/301380 大統領選 2022-04-09 07:13:00
北海道 北海道新聞 防空力向上へミサイル供与 欧州、ウクライナ軍事支援を加速 https://www.hokkaido-np.co.jp/article/667520/ 軍事支援 2022-04-09 07:12:00
北海道 北海道新聞 EUトップ、キーウ訪問 ブチャ視察「打ちのめされた」 https://www.hokkaido-np.co.jp/article/667519/ 欧州連合 2022-04-09 07:12:00
北海道 北海道新聞 スミスさん10年間授賞式禁止 アカデミー、主演男優賞は維持へ https://www.hokkaido-np.co.jp/article/667503/ 主演男優賞 2022-04-09 07:02:50
海外TECH reddit Protecting your assets before starting a family https://www.reddit.com/r/AusFinance/comments/tzepud/protecting_your_assets_before_starting_a_family/ Protecting your assets before starting a familyI am a year old male with a million net worth all in shares with no debt I am hoping to start a family soon but I can t find a way to protect my assets in Australia My understanding is that a BFA does not work once you have kids Over time due to the “erosion principle if my future wife divorces me she is entitled to a big portion of my pre marital assets and half the gain on those assets during the time we were married This seems very unfair to me as I made all that money myself and she had nothing to do with it Does anyone know of a way to protect these assets in Australia Or is it a gift you are forced to give the person you have kids with under Australian law submitted by u SilverSqueezePlease to r AusFinance link comments 2022-04-08 22:12:06
ニュース THE BRIDGE 【Web3起業家シリーズインタビュー】Gaudiy 代表・石川裕也氏に聞いた Web3 の現在地と、日本での社会実装のゆくえ(前編) https://thebridge.jp/2022/04/gaudiy-ishikawa-1-mugenlabo-magazine 【Web起業家シリーズインタビュー】Gaudiy代表・石川裕也氏に聞いたWebの現在地と、日本での社会実装のゆくえ前編本稿はKDDIが運営するサイト「MUGENLABOMagazine」に掲載された記事からの転載MUGENLABOMAGAZINEでは、ブロックチェーン技術をもとにしたNFTや仮想通貨をはじめとする、いわゆるWebビジネスの起業家にシリーズで話を伺います。 2022-04-08 22:15:31

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