How to test PHP installation
To test a successful php installation. We can check the PHP version in your machine or test the entire PHP…
Tag: linux
Fix ubuntu freezning or hard disk switching to read mode due to bad sector or file system error
This is one of the most common problems that one might encounter these days. This can be due to hardware…
How to use the command CD in Linux Terminal – Ubuntu, Fedora, CentOS
The command CD stands for change directory. CD can be used in many ways to navigate between multiple directories just…
Basics of vim – Create, edit, save and quit in vim.
How to use vim in Linux. Vim has two modes. Command mode and insert mode. In command mode we can…
How to use “ls” command in Linux terminal
“ls” means list contents of a directory. We have various options with ls that can be used together to view…
Setting Reverse Proxy in Apache Ubuntu
Suppose we have a web app running on a port. For example nodejs runs server on a port. For accepting…
View Difference between Files and Folders Graphically in Linux With Meld
There are terminal utilities like ‘diff’ and ‘vimdiff’ in Linux to visualise the differences in two files. But sometimes this…
Swap two columns using Vim in Linux
Suppose you have a file seperated with a delimiter like tab or comma and you want to swap them manually…
How to use bc command for addition, subtraction, multiplication and division. Use Linux terminal as calculator
Linux command line is very powerful. Let us see how can we use it as a calculator. Open a terminal…
How to Scp, Ssh And Rsync Without Prompting For Password.
Whenever you need to use scp to copy files, it asks for passwords. Same with rsync as it (by default)…