Preview Image before upload :: JavaScript

Here is jQuery version for you. I think it more simplest thing. $(function() { // Multiple...

Ionic 5 with Angular 9 – Angular JIT compilation error: “@ angular / compiler”...

# To update to Ionic 5 npm install @ionic/angular@latest @ionic/angular-toolkit@latest --save-exact --save # To update to Angular 9 ng update @angular/core @angular/cli

URL Validation for message box :: WordPress

Hello readers, If you are using wordpress website and spamming occurs too much and in spam mails their are...

express-rate-limit – catching the message

Express Rate Limit is an npm package which provides a flexible rate limiting middleware. Here is some code followed by...

Dropping Unique constraint from MySQL table

A unique constraint is also an index. First use SHOW INDEX FROM tbl_name to find out the name of the index....

ERROR: cordova-res was not found on your PATH

I have a problem in my app ionic 4, when i run ionic cordova platform add android I have this error :

How to check if input in input field has alphabets only in express-validator

.isAlpha() method description from validator.js documentation (express-validator is also a wrapper for validation functions of this module): check if the...

Compare 2 arrays and show unmatched elements from array 1

You could use filter and Set, providing the Set as context to the filter method, so it can be accessed as this: var check= , data = ; var...

Cannot read property ‘toLowerCase’ of undefined [ERROR] An error occurred while running subprocess cordova.

Cordova Platforms : ios 4.5.5 You are running cordova-ios 4.5.5, this is fixed in cordova-ios 5.0.x.

Get SHA1 fingerprint certificate in Android Studio for Google Maps

I got my Answer, it was quit simple. Open Terminal, Type command: keytool -list -v -keystore ~/.android/debug.keystore -alias androiddebugkey...