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Commands
How to use grep command
The grep command which stands for “global regular expression print” is one of the most powerful and commonly used commands in Linux. Grep searches one…
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Centos
How to mount NTFS drive on CentOS
The New Technology File System (NTFS) is a proprietary file system created by Microsoft and is used extensively in Microsoft’s Windows operating systems. By default…
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Commands
How To Use Linux Which Command
The which command in Linux is used to locate any command in Linux. A command is essentially an executable that you can run. The command…
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Administration tools
How to calculate ip address with ipcalc
When doing any moderate to advanced networking, you are likely to have to deal with subnetting. While some people have an ability to do the…
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Programming
How to install Eclipse on Ubuntu 18.04/18.10 and Linux Mint 19
Eclipse is a popular, well-known Integrated Development Environment for application development. It is the most widely used Java IDE and is written in C and…
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Commands
How to Disable SELinux on CentOS 7
SELinux (Security Enhanced Linux) is a Linux kernel security module that allows administrators and users more control over access controls. It allows access based on…
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Commands
How To Set or Change Timezone on CentOS 7
On CentOS, the system’s timezone is set during the install, but it can be easily changed at a later time. Using the correct timezone is…
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Commands
How to use Linux time command
The time command is used to determine how long a given command takes to run. It is useful for testing the performance of your scripts…
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Administration tools
How to Generate sosreport on Ubuntu 18.04
Sosreport generates an archive of configuration and diagnostic information from the running system. The archive may be stored locally or centrally for recording or tracking…
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Centos
How to Install and Configure Squid Proxy on CentOS 7
A proxy server is a computer which sits between two endpoint devices and acts as an intermediate device. When the client computer requests a resource…
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