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Generating Random String Using PHP
PHP

How to fix PHP Fatal error: Class XSLTProcessor not found

  • Gowri Shankar Balasubramaniam
  • Posted on December 17, 2020

Solution for PHP Fatal error: Uncaught Error: Class ‘XSLTProcessor’ not found is very simple, the main issue is PHP XSL

Read More “How to fix PHP Fatal error: Class XSLTProcessor not found”
JavaScript
JavaScript

Javascript add leading zero to single digit number

  • Gowri Shankar Balasubramaniam
  • Posted on December 9, 2020

The slice() method returns the value, as a new value. The slice() method selects the elements starting at the given start argument,

Read More “Javascript add leading zero to single digit number”
Common Vulnerabilities and Exposures

Multiple Vulnerabilities in Google Chrome Could Allow for Arbitrary Code Execution

  • Gowri Shankar Balasubramaniam
  • Posted on December 4, 2020

Multiple vulnerabilities have been discovered in Google Chrome, the most severe of which could allow for arbitrary code execution. Google

Read More “Multiple Vulnerabilities in Google Chrome Could Allow for Arbitrary Code Execution”
How to Generate random number in Linux
Linux

Debian/Ubuntu Linux: bash: mail command not found – Solution

  • Gowri Shankar Balasubramaniam
  • Posted on August 15, 2020

In Linux operating system, the following error may occur when running mail command to access a mailbox, maildir, mail file:

Read More “Debian/Ubuntu Linux: bash: mail command not found – Solution”
Apache HTTP Server
Apache

How to fix Invalid command ProxyRequests

  • Gowri Shankar Balasubramaniam
  • Posted on July 16, 2020

Invalid command ‘ProxyRequests’ error occurs in Linux server due to missing apache modules in our Linux server. To fix this

Read More “How to fix Invalid command ProxyRequests”
Apache HTTP Server
Apache

How to fix Invalid command ‘RequestHeader’ in the server configuration

  • Gowri Shankar Balasubramaniam
  • Posted on July 15, 2020

Invalid command ‘RequestHeader’ error occurs in Linux server due to missing apache modules in our Linux server. To fix this

Read More “How to fix Invalid command ‘RequestHeader’ in the server configuration”
Android users alert! Google removed 30+ apps from Play Store, you must delete them from your phone
Google

Android users alert! Google removed 30+ apps from Play Store, you must delete them from your phone

  • Gowri Shankar Balasubramaniam
  • Posted on June 20, 2020

Android users alert! Google removed 30+ apps from Play Store, including the ones that add beauty filters to your photos

Read More “Android users alert! Google removed 30+ apps from Play Store, you must delete them from your phone”
php curl
PHP

How to fix cURL error 60: SSL certificate problem

  • Gowri Shankar Balasubramaniam
  • Posted on June 15, 2020

Sometimes, we are facing an issue with the error “cURL error 60: SSL certificate problem (unable to get local issuer

Read More “How to fix cURL error 60: SSL certificate problem”
What is offsetHeight, clientHeight, scrollHeight
JavaScript

Javascript – offsetHeight, clientHeight, scrollHeight?

  • Gowri Shankar Balasubramaniam
  • Posted on June 3, 2020

What is offsetHeight, clientHeight, scrollHeight? question is common among all developers & designers. To find the dimensions and size of

Read More “Javascript – offsetHeight, clientHeight, scrollHeight?”
PHP Interview Questions [1 – 10]
Interview Questions and Answers

PHP Interview Questions [1 – 15] you should know

  • Gowri Shankar Balasubramaniam
  • Posted on June 1, 2020

Given below is the list of most popular PHP interview questions which are commonly asked in the interviews. PHP Interview

Read More “PHP Interview Questions [1 – 15] you should know”
How to Generate random number in Linux
Linux

How to Generate random number in Linux

  • Gowri Shankar Balasubramaniam
  • Posted on May 28, 2020

How to generate random number in Linux? You can easily generate random numbers with the custom limit range by using

Read More “How to Generate random number in Linux”
Ubuntu Clean up “No Longer Required Packages”
Linux

Delete / Remove User account in Linux – userdel

  • Gowri Shankar Balasubramaniam
  • Posted on May 25, 2020

How do I delete / remove user account from my server? How do I delete a user account under Linux

Read More “Delete / Remove User account in Linux – userdel”
Generating Random String Using PHP
PHP

PHP add days to current date

  • Gowri Shankar Balasubramaniam
  • Posted on May 20, 2020

PHP add days to the current date is very easy and follows this article. I will guide you to add

Read More “PHP add days to current date”
JavaScript
JavaScript

How to get query string values / URL Parameters in JavaScript

  • Gowri Shankar Balasubramaniam
  • Posted on May 19, 2020

How to get query string values / URL Parameters in JavaScript? URLs parameters are the easiest way to pass the

Read More “How to get query string values / URL Parameters in JavaScript”
Ubuntu upgrade / update package patch using apt-get install
Linux

How to disable apache modules? (a2dismod)

  • Gowri Shankar Balasubramaniam
  • Posted on May 19, 2020

How to disable apache modules? question is very common among system administrators. You can easily disable unwanted apache / apache2

Read More “How to disable apache modules? (a2dismod)”

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  • How to fix PHP Fatal error: Class XSLTProcessor not found December 17, 2020
  • Javascript add leading zero to single digit number December 9, 2020
  • Multiple Vulnerabilities in Google Chrome Could Allow for Arbitrary Code Execution December 4, 2020
  • Debian/Ubuntu Linux: bash: mail command not found – Solution August 15, 2020
  • How to fix Invalid command ProxyRequests July 16, 2020
  • How to fix Invalid command ‘RequestHeader’ in the server configuration July 15, 2020
  • Android users alert! Google removed 30+ apps from Play Store, you must delete them from your phone June 20, 2020
  • How to fix cURL error 60: SSL certificate problem June 15, 2020
  • Javascript – offsetHeight, clientHeight, scrollHeight? June 3, 2020
  • PHP Interview Questions [1 – 15] you should know June 1, 2020

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