How To Get Linux Network IP Address In Different Ways ?
We can determine Linux system IP address in different ways. IP address is used to communicate over network and can be get and set in different ways. In this tutorial we will use Ubuntu...
Tagged: grep
Troubleshoot and Check Cron Job Logs
cron is very useful tool and mechanism to schedule jobs in Linux operating system. cron can run scripts, commands, binaries if set properly. But in some cases there may be some mis-configuration or unexpected...
How To Grep Multiple Strings, Patterns or Regex in A Text File In Linux?
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...
Linux Bash Pipe Command Usage with Examples For Redirection
Linux Bash provides a lot of useful features and commands. Pipe or | is one of them. Bash provides command line interface facility which mainly used to concatenate command output to another command. Concept In...
How To Exclude with Grep In Linux?
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...
How To Use Regular Expression – Regex In Bash Linux?
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...
How To Use Grep Command Recursively Through Sub-Directories In Linux?
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...
How to Find Files, Folders and Directories In Linux From Command Line?
Linux provides different ways to find and locate files and folders. We can use GUI tools like GNOME and KDE file managers or other 3’rd party applications designed for finding files. In this tutorial...
Linux Grep OR, AND, NOT Operator and Logic Examples
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 ,...
Linux egrep Command Tutorial with Examples
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...
