Awk Regular Expression Commands and Examples
Awk is very popular and useful tool for text and string manipulation. Regex or regular expression is generic language used to define text and string...
Tag: regular expression
Javascript Regular Expression Operation
Regular expression is the language to define specific pattern for text data. Javascript supports regular expression. Regular expression is generally used like below. We will...
Ultimate Sed Tutorial With Examples
Sed is stream editor. Sed is used to transform text according to different needs. Sed have a scripting language set too. Sed scripts can be...
Python Regular Expression Operations – Regex
Regular expression is popular topic in system administrators and developers. Regular expression is used to find structured text or string in single or multiple files....
How To Grep Text Files With Powershell Grep or Select-String Cmdlet In Windows?
Linux provides tool named grep for filter text data or output according to given string or regular expression. This tool is popular amongst Linux system...
Powershell Comparison Operators Like Equal, Greater, Lesser, Contains, Regex
Comparison operator is used to compare given values and return an boolean value like true and false . These operators are generally used by if , while and similar...
Search Text Files Content With Findstr Command In Windows
Windows provides findstr tool to search file contents. These file contents expected to be text and string but binary binary files are accepted too. But searching...
Killing Linux Processes With killall Command
We have previously looked the command kill to kill process accordin to their names, owners etc. But using only kill command to kill a proccess according...
How To Check If String Contains A Specific Word in Php?
I have a string and want to check if the string provides some word I want to look. For example the string is like below...
