Command to count the number of lines in a project files

For Linux/ OS X operating systems To count CSS Lines find . -name '*.css' | xargs wc -l To count PHP Lines find . -name ...

Amazon Linux Change Time Zone

Use the below command to change timezone cp /usr/share/zoneinfo/Asia/Calcutta /etc/localtime

Javascript Code To accept only numbers

You can use  HTML5 input type number  to restrict only number entries: <input type = "number" name = "someid" ...

Error: ngModel:datefmt Model is not a date object

Angular JS: input[time] Error: error:datefmt Model is not a date object If you whant to map string value to  <input type="time...

ZipArchive not found in aws or centos

This is because of php ziparchive package not installed, so you have to install php70-zip package using yum or apt-get as shown below ...

PHP Generate random fancy password

<?php function generateFancyPassword() {     $rotations = rand(1, 3);     if ($rotations == 1) {         $password = rand(112502, ...

iOS ionic status bar overlay issue solution

Install   cordova-plugin-statusbar  plugin to your ionic app cordova plugin add cordova-plugin-statusbar after installation make sure y...

iOS swipe left back function shows a blank page in ionic

When using the back function in android, everything is fine but it shows a blank screen in ios. This blank screen shows up because you didn...

Constraints in mysql

What is constraint SQL constraints are used to specify rules for data in a table. The following are the constraints. NOT NULL - Ens...

What is cookie, Example about Persistent and Non-Persistent Cookie

Cookie used to store user data in form of text file or memory and access the values from it, Cookie are the part of HTTP header. To Creat...

Call to undefined function mysqli_init() centos

Run this command in terminal to fix the error sudo yum install php-mysqli

How to install Webmin in Linux, AWS, Centos

Step:1  Connect to host with ssh login from putty software Step2: Login as root user because u need sudo privileges to install Webmin to...