tab – POFTUT

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Regex Space, Whitespace, Tab Usage Examples

When dealing with the text files such as log files, user list, server list etc we can use regex for formally structured files. Space, white-space, and tab are popular separating elements used in regex or CSV files. In this tutorial, we will examine how to use regex with space, whitespace, tab or no space, no whitespace and no tab. Example Text We will use the following text as an example.

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Linux Bash Shell Printf Command Examples

Linux provides different commands to print given string or data into the terminla or specified place. printf is one of them which is similar to the C programming language printf()  function. Actually it is cloned from C printf function which provides similar features to write given string to the terminal in a structured manner. Help We will start by printing help information about printf . And as we will examine most of the...

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