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Javascript: convert ArrayBuffer to JSON and otherwise

phptuts June 22, 2022

ArrayBuffer to Array: Now you can JSON encode with Array JSON decode to Array: Array to ArrayBuffer: Recent search terms:https://tutorialspots com/javascript-convert-arraybuffer-to-json-and-otherwise-7178 htmluint8array to json

Nodejs: create signature request header for AWS API

phptuts June 20, 2022

Step 1: Install package sign-aws-requests npm i sign-aws-requests Step 2: example code Now we have new body string, header Authorization and header X-Amz-Date

AWS REST API mediaconvert: example convert mp4 to HLS

phptuts June 20, 2022

Step 1: Create IAM user Create IAM user for AWS We get access Key Id and secret Access Key Step 2: create role AWS IAM:…

AWS IAM: create role for mediaconvert

phptuts June 20, 2022

Step 1: IAM > Roles > Create role Custom trust policy: Step 2: Choose policy, example: s3-and-mediaconvert Step 3: Fill fields Role name and Description…

AWS error: You must use the subscription API to subscribe your account to the service before using this operation

phptuts June 20, 2022

AWS error: Solution to fix: Step 1: Install aws-cli Step 2: configure Step 3: Get Endpoint Now you must use API with this endpoint

Create IAM user for AWS

phptuts June 19, 2022

Step 1: Go to page Users: https://us-east-1.console.aws.amazon.com/iamv2/home?region=us-east-1#/users Click button Add Users Step 2: Step 3: Example we need set permissions for S3 and Mediaconvert We…

Windows: how to install tesseract

phptuts June 16, 2022

Step 1: install Cygwin Read this article: http://tutorialspots.com/how-to-install-ssh-daemon-on-windows-2954.html Step 2: install apt-cyg Read this article: http://tutorialspots.com/how-to-add-packages-after-install-cygwin-3237.html Step 3: install tesseract List all tesseract packages: https://cygwin.com/cgi-bin2/package-grep.cgi?grep=tesseract&arch=x86_64…

Windows 7 fix error: Windows cannot verify the digital signature for the drivers required for this device

phptuts June 16, 2022

Windows 7 fix error: Step 1: Permanently disabling driver signature enforcement 1a. Press Windows + R, type “command prompt” in the dialogue box, right-click on…

How to get all HTML entities

phptuts June 14, 2022

Source: From https://www.w3schools.com/charsets/ref_utf_basic_latin.asp Click Next To: (Skip some pages don’t contains entities) https://www.w3schools.com/charsets/ref_utf_symbols.asp Read more: How to download Javascript data as file on the client…

Google OAuth REST API: getting user’s email address

phptuts June 13, 2022

Step 1: create google authorization url with scope must include https://www.googleapis.com/auth/userinfo.email Example: Step 2: get access_token Documentation: https://developers.google.com/identity/protocols/oauth2/web-server#httprest_3 Step 3: Method 1: Method 2: Result: