投稿時間:2022-05-16 03:12:12 RSSフィード2022-05-16 03:00 分まとめ(14件)

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python	Pythonタグが付けられた新着投稿 - Qiita	Pythonで歴史年号並び替えゲーム	https://qiita.com/itachisaigo/items/5814f7419d2a9cc29e08	作りました	2022-05-16 02:17:45
海外TECH	MakeUseOf	Are Your NFTs Safe? The Basics of NFT Security	https://www.makeuseof.com/are-your-nfts-safe/	digital	2022-05-15 17:45:13
海外TECH	DEV Community	Lambda Layers	https://dev.to/viv92945316/lambda-layers-437n	Lambda Layers A Lambda layer is a container archive which contains additional code such as libraries dependencies or custom runtimes AWS Lambda allows five layers in a function Layers are immutable A new version will be added if you publish a new layer Layers are by default private but can be shared and made public explicitly	2022-05-15 17:30:51
海外TECH	DEV Community	How to create an EC2 instance on AWS using Terraform ?	https://dev.to/kcdchennai/create-an-ec2-instance-on-aws-using-terraform-4n8a	How to create an EC instance on AWS using Terraform In this article we will see how to create an EC Instance using Terraform Before proceeding We need to be familiar with the basics of Terraform and AWS EC Instance Pre requisitesBasic understanding of Terraform Terraform installed on our system AWS Account Create if you don t have one access key amp secret key of an AWS IAM User Terraform configuration files for creating an AWS EC InstanceCreate a dedicated directory where we can create terraform configuration files Use the following command to create a directory and change our present working directory to it mkdir terraform ecinstancecd terraform ecinstance I have used Visual Studio Code as an editor to write in files we can use an editor of our choice and copy paste the following configurations to create variables tf terraform tfvars and main tf main tfCreate main tf which is responsible to create an EC on AWS This main tf will read values of variables from variables tf and terraform tfvars code main tfprovider aws access key var access key secret key var secret key region us east resource aws instance ec instance ami var ami id count var number of instances subnet id var subnet id instance type var instance type key name var ami key pair name variables tfCreate variables tf which contains the declaration and definition of the variables code variables tfvariable access key description Access key to AWS console variable secret key description Secret key to AWS console variable instance name description Name of the instance to be created default kcdchennai demo variable instance type default t micro variable subnet id description The VPC subnet the instance s will be created in default subnet ebbe variable ami id description The AMI to use default ami dfabb variable number of instances description number of instances to be created default variable ami key pair name default tomcat Once variables tf file is created We need to change values assigned to variable We must change ami key pair name ami id and subnet id as these are specific to the environment terraform tfvarsCreate terraform tfvars which contains the definition of access key and secret key variables defined in the above file The following keys need to be changed with the keys of our IAM user code terraform tfvarsaccess key Access Key of IAM User secret key Secret Key of IAM User Creating an EC using the Terraform configuration filesterraform init command downloads and installs plugins for providers used within the configuration In our case it is AWS terraform initterraform plan command is used to see the changes that will take place on the infrastructure terraform planterraform apply command will create the resources on the AWS mentioned in the main tf file It will be prompted to provide our input to create the resources terraform applyWhen we execute the above command we can see that new resource has been added and has been destroyed in the output We can go to the AWS EC console to verify if the EC instance is created or not Deleting the created EC instance using TerraformIf we no longer require resources that we have created using the configuration mentioned in the main tf file we can use the terraform destroy command to delete all those resources terraform destroyThanks for reading my article till end I hope you learned something special today If you enjoyed this article then please share to your friends and if you have suggestions or thoughts to share with me then please write in the comment box	2022-05-15 17:28:25
海外TECH	DEV Community	Front-end Developer roadmap	https://dev.to/dealwith/front-end-developer-roadmap-2gi0	Front end Developer roadmap Hey folks This article will take an eye on one of the exciting topics suitable for every developer level In addition I will share a valuable resource for each step of a roadmap that I used before to learn the Front end I ve shared some books here but everybody knows that books become outdated too fast in a developing world so to buy them or not is your decision HTML CSS ‍The basic level which sometimes newbies miss The real foundation I ve got in a book CSS The Missing Manual and most of the time my recommendation is to search for a beautiful and challenging design frames on the internet and try to do them or a lot of them you can find for free in Figma community Resources Code basicsCSS The Missing ManualFlex froggyGrid GardenMDN HTMLMDN CSS JavaScript ️The foundation of the Web Best JavaScript bookJavaScript The Good Parts React ️Really in love with this framework but wanna try Svelte and WebComponents Resources Documentation all learning materials you can find hereEgghead You can find a lot of good courses here for free but if you reach you can even buy a PRO version Learning React Functional Development can be outdated right now but still you can find here some good techniques Typescript For several years I didn t say a project without TS 🫡Documentation is always the best resource React TS cheatsheet this great cheatsheet I recommend almost to everyone who is doing React TS DockerIt is an essential technology in the middle size project and enterprise development Info about docker engineIntroduction to containersBest article about Docker AnatomyThese three resources gave me a basic understanding For further information I recommend you to learn through a docker website AlgorithmsIn Front end development you don t need to know all algorithms but it s good to learn some basics Grokking Algorithms can give you good fundamentalsFree course from Princeton TestingA valuable part of the development process which is good to know JestCypresstestingjavascript from KentIf you don t have a computer right now it seems like you share my first steps because I started to learn programming without a laptop so I would recommend starting with a mobile app called SoloLearnCover design by Julia Mazur	2022-05-15 17:11:31
海外TECH	DEV Community	Create your own bytecode Vm from scratch	https://dev.to/saptakbhoumik/create-your-own-bytecode-vm-from-scratch-2364	Create your own bytecode Vm from scratchHello everyone In this tutorial I want to show you how to create your own bytecode vm In this tutorial we will be making a register vm A register vm is a vm where the results are stored in a particular register What is a bytecode vm A bytecode vm is a program that executes binary code It is similar to what is done by your computer when you run a program but unlike native executable it is machine independent It is used by many language because it is faster than walking the ast to show results and simpler compared to native machine code generation Let s startInclude the necessary header files include lt iostream gt include lt vector gt Define the registers where the results will be saved enum Reg r r r r r r You can add as many as you wantDefine the opcodes our vm supports Opcodes are instruction that tell what to doenum Opcode OP PRINT OP LOAD OP MOV The vm we are making is really simple so it has only opcodes You should try to add your ownActual VM codeclass VM private std vector lt int gt m code stores the code int m memory stores the data public VM std vector lt int gt code m code code void run size t pc while pc lt m code size switch m code pc case OP PRINT OP PRINT lt reg gt print the value of the register auto reg m code pc reg is the register that has the required data auto data m memory reg data is the value of the register std cout lt lt data lt lt std endl pc break case OP LOAD OP LOAD lt reg gt lt value gt load the value into the register auto reg m code pc reg is the register where the data will be stored auto data m code pc data is the value that will be stored m memory reg data pc break case OP MOV OP MOV lt reg gt lt reg gt move the value of the register into the register auto reg m code pc reg is the register where the data will be stored auto reg m code pc reg is the register that has the required data m memory reg m memory reg pc break default std cout lt lt Unknown opcode lt lt m code pc lt lt std endl return NOTE This VM is meant for learning so it is not very fast or practicalDriver codeint main std vector lt int gt code OP LOAD r r OP LOAD r r OP MOV r r r r OP PRINT r print r OP PRINT r print r OP PRINT r print r auto vm VM code vm run Full code include lt iostream gt include lt vector gt enum Reg r r r r r r enum Opcode OP PRINT OP LOAD OP MOV class VM private std vector lt int gt m code stores the code int m memory stores the data public VM std vector lt int gt code m code code void run size t pc while pc lt m code size switch m code pc case OP PRINT OP PRINT lt reg gt print the value of the register auto reg m code pc reg is the register that has the required data auto data m memory reg data is the value of the register std cout lt lt data lt lt std endl pc break case OP LOAD OP LOAD lt reg gt lt value gt load the value into the register auto reg m code pc reg is the register where the data will be stored auto data m code pc data is the value that will be stored m memory reg data pc break case OP MOV OP MOV lt reg gt lt reg gt move the value of the register into the register auto reg m code pc reg is the register where the data will be stored auto reg m code pc reg is the register that has the required data m memory reg m memory reg pc break default std cout lt lt Unknown opcode lt lt m code pc lt lt std endl return int main std vector lt int gt code OP LOAD r r OP LOAD r r OP MOV r r r r OP PRINT r print r OP PRINT r print r OP PRINT r print r auto vm VM code vm run Compiling and running itUse the following command to compile it clang file cpp o output Then run it output You should see the output on the console ConclusionSo as you can see VMs are really simple to implement I would request you to implement your own VM and extend it Thanks for reading	2022-05-15 17:09:04
Apple	AppleInsider - Frontpage News	Passenger's iPhone racks up the miles trapped in a plane seat	https://appleinsider.com/articles/22/05/15/passengers-iphone-racks-up-the-miles-trapped-in-a-plane-seat?utm_medium=rss	Passenger x s iPhone racks up the miles trapped in a plane seatAn iPhone took an unexpectedly long journey after it was lost on a flight with the smartphone reportedly making multiple international trips before being returned to its owner The iPhone iPad and other personal devices have become indispensable entertainment making them ideal travel companions for long flights However a thread on a forum tells the tale of an iPhone going on a far longer journey than its owner The thread on the Australian Frequent Flyer forum starts from May where a user identified as Rugby asks if there was a way to contact Qantas lounge in Sydney in a bid to track down their partner s iPhone after a journey reports One Mile at a Time It was then discovered via the Find My network that the iPhone wasn t in a lounge but was still on the plane Read more	2022-05-15 17:02:25
Apple	AppleInsider - Frontpage News	When the iPhone goes USB-C, other Lightning accessories will too says Kuo	https://appleinsider.com/articles/22/05/15/kuo-lightning-accessories-also-expected-to-shift-to-usb-c?utm_medium=rss	When the iPhone goes USB C other Lightning accessories will too says KuoApple s potential move to USB C will involve more than just the iPhone says analyst Ming Chi Kuo with other accessories expected to make the switch in short order On May analyst Ming Chi Kuo said Apple planned to abandon the Lightning connector for the iPhone from switching instead to a USB C port In a follow up tweet the analyst signals that other accessories that rely on Lightning will change ports quite quickly too Posted on Sunday Kuo offers a continuation of the thinking from a few days prior about a supply chain survey indicating a move away from Lightning to USB C in the second half of Kuo starts by offering that the alternative of a portless iPhone would be difficult for Apple to achieve due to the current limitations of wireless technologies the immature MagSafe system Read more	2022-05-15 17:03:35
海外TECH	Engadget	A USB-C iPhone could be part of a broader move away from Lightning for Apple	https://www.engadget.com/apple-usb-c-accessories-172659373.html?src=rss		2022-05-15 17:26:59
ニュース	BBC News - Home	Eurovision and FA Cup final attract bumper audience for BBC	https://www.bbc.co.uk/news/entertainment-arts-61457573?at_medium=RSS&at_campaign=KARANGA	contest	2022-05-15 17:13:26
ニュース	BBC News - Home	FA Cup final: Chelsea beat Man City 3-2 in Wembley cup final classic	https://www.bbc.co.uk/sport/av/football/61458528?at_medium=RSS&at_campaign=KARANGA	FA Cup final Chelsea beat Man City in Wembley cup final classicSam Kerr scores goals either side of Erin Cuthbert s cracker as Chelsea beat Manchester City in extra time of a pulsating FA Cup final in front of a record crowd at Wembley Stadium	2022-05-15 17:07:40
ニュース	BBC News - Home	Everton 2-3 Brentford: Nine-man Toffees miss chance to secure Premier League survival	https://www.bbc.co.uk/sport/football/61368176?at_medium=RSS&at_campaign=KARANGA	Everton Brentford Nine man Toffees miss chance to secure Premier League survivalEverton s Premier League survival hopes remain in the balance after Brentford twice come from behind to claim all three points against the nine man Toffees at Goodison Park	2022-05-15 17:51:17
北海道	北海道新聞	ＮＡＴＯ加盟申請決定　フィンランド、歴史的転換	https://www.hokkaido-np.co.jp/article/681072/	内本智子	2022-05-16 02:18:12
北海道	北海道新聞	札幌手稲区で連続不審火　ごみ集積所２カ所から出火	https://www.hokkaido-np.co.jp/article/681118/	前田のの	2022-05-16 02:14:00