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by İsmail Baydan · Published 25/12/2018 · Last modified 24/12/2018
Regex is used given text according to different and flexible patterns. It provides a lot of different patterns which can match given text or line. The default behavior of the regex is case sensitive which means upper and lowercase letters are interpreted as different. We can match regex case insensitive or...
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by İsmail Baydan · Published 07/09/2018
grep is very useful too to match and find phrases, words and characters in test. One of the most used situation is using grep case sensitive or case insensitive. In this tutorial we will examine different examples. We have all ready examined grep in the following tutorial. Linux grep Command Tutorial with Examples...
glob is a general term used to define techniques to match specified pattern according to rules related Unix shell. Linux and Unix systems and shells also supports glob and also provide function glob() in system libraries. In this tutorial we will look glob() function usage in Python programming language. Import Glob Module In...
Blog / CentOS / Debian / Fedora / Kali / Linux / Mint / RedHat / Ubuntu
by İsmail Baydan · Published 09/02/2018
grep provides a lot of features to match strings, patterns or regex in a given text. One of the most used feature is to match two or more, multiple string, patterns or regex. In this tutorial we will look different examples about these features. If you need more general tutorial...
Blog / CentOS / Debian / Fedora / Kali / Linux / Mint / RedHat / Ubuntu
by İsmail Baydan · Published 08/01/2018
grep is very useful tool used by a lot of tech guys. grep provides different functions to match given text. We have all ready mentioned these useful options of grep. In this tutorial we will look different ways to exclude in grep. Linux egrep Command Tutorial with Examples Exclude with...
Blog / CentOS / Debian / Fedora / Kali / Linux / Mint / RedHat / Ubuntu
by İsmail Baydan · Published 08/01/2018
Linux bash provides a lot of commands and features for Regular Expressions or regex. grep , expr , sed and awk are some of them. Bash also have =~ operator which is named as RE-match operator. In this tutorial we will look =~ operator and use cases. More information about regex command cna be...
Blog / CentOS / Debian / Fedora / Kali / Linux / Mint / RedHat / Ubuntu
by İsmail Baydan · Published 03/11/2017 · Last modified 22/09/2018
grep is very useful command to search files and directories. What makes grep powerful is that it can search file contents. We can search file content according to extension. Recursive behavior makes it more powerful by looking sub directories and files. Introduction to Linux Grep Command With Examples Recursive -r...
Blog / CentOS / Debian / Fedora / Kali / Linux / Mint / RedHat / Ubuntu
by İsmail Baydan · Published 15/10/2017
logrep is very useful tool for text search and pattern matching. We have all ready provided tutorial and examples about grep and egrep . In this tutorial we will look grep command or , and , not logic operations in detail. Example Text We will use following text during tutorial...
Blog / CentOS / Debian / Fedora / Kali / Linux / Mint / RedHat / Ubuntu
by İsmail Baydan · Published 13/10/2017
Linux provides grep for text filtering. But in some situations we may need more extended tool to match given pattern in given text files. This tool is called Extended Global Regular Expression Print or simply egrep . egrep provides extended features over regular grep tool. Syntax Syntax of egrep command...
