Managing Groups in Linux
Unix or Linux Users are always listed in different groups. Linux Group allow us to set permission on the group level instead of setting the permission on individual level. The…
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Managing Groups in Linux
Describes Linux Operating System
In-depth understanding of passwords in linux
In this article we will discuss about the local users password. Updating password can be done with two methods: First method is by using passwd command. Second method is with…
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In-depth understanding of passwords in linux
Managing Users in Linux
Since linux is open source, we know everything about user management in linux. We even know the files where the necessary information about the user is stored. Managing users involves…
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Managing Users in Linux
Introduction to users in Linux
Users are important factors in Linux. In this article, we will discuss about how to identify a system's user account with commands like who, whoami, etc. Linux environment can allow…
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Introduction to users in Linux
ifconfig Command in Linux
Linux ifconfig config ifconfig stands for interface configuration. Because Linux ifconfig command enables us to initialize interface, assign IP address. It also enable or disable an interface in your system.…
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ifconfig Command in Linux
Tools for Networking in Linux
A network can be as small as some computers connected in your home or office or can be large or complicated as in large University or the entire Internet. Every…
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Tools for Networking in Linux
Linux rename Regular Expressions Discussion
rename command is mostly used to rename multiple files. The tool searches for a given string in filenames and renames that file with the given new string. Sample syntax of…
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Linux rename Regular Expressions Discussion
grep command in Linux – Regular Expressions & Options
grep command is used to search for string in a source. The source can be piped to it. Or it can read a file as source. Linux grep command can…
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grep command in Linux – Regular Expressions & Options
tr command in linux – description with examples
'tr' stands for 'translate'. It is use to translate, like from lowercase to uppercase and vice versa or new lines into spaces. Sample syntax with tr command : # command…
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tr command in linux – description with examples
Linux Regular Expression or regex, regexp
The Unix and Linux regular expression is also call regex or regexp. It is a very powerful tool in Linux. Regular expression is a pattern for a matching string that…
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Linux Regular Expression or regex, regexp