Class DOM Document not found
Resolution of the "Class DOMDocument not found" error observed on a WordPress based website, after configuring the W3 Total Cache plugin.
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October 24, 2024
C++ Tutorial – Getting Started
An introductory tutorial for C++ programming language providing an overview of types, constants, operators, pointers, arrays and classes.
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August 23, 2024
Where are the C Language system header files stored in Linux?
The system header files are located in multiple directories. The location of C language system header files for #includes is explained.
August 2, 2024
How to Backup a WordPress Site using the Command Line
mysqldump and tar commands are used for back up of a WordPress based site. The backup and restore process along with commands is explained.
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June 9, 2024
How to take backups in Linux using the Command Line
rsync and tar commands are used for taking backups in Linux systems. rsync and tar are explained with example command usages.
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May 23, 2024
What is an Operating System?
An operating system is a layer of software residing above hardware, hiding intricate details and providing an easy to use virtual machine.
April 23, 2024
String library functions in C
The string library functions strlen, strcat, strcpy, strcmp, strstr, strtok can be used for string operations in C.
January 25, 2024
Strings in C
A string can be either variable or constant. A variable string can be modified in the program whereas a constant string cannot be changed.
January 7, 2024
How to turn off the dark mode in Chrome on Ubuntu Linux desktop
A solution for turning off the dark mode in the Chrome browser in Ubuntu Linux desktop is given, useful when text not easily visible.
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December 20, 2023
Program to find the day of the week for a given date
The Gregorian calendar was adopted in 1582. A C Program to find the day of the week for a given date as per Gregorian calendar is explained.
November 11, 2023