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 […]
Command / Linux / Terminal
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Linux File Links Introduction
Every Linux and Unix filesystem has many hard links and symbolic links. Every link is a connectivity between the filename and the actual data byte in the disk space of the […]
Command / Linux / Terminal
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Linux Advanced File Permission Introduction
Sticky Bit on Directory The Linux or Unix file permission is so much important thing of Linux and Unix system. Every Linux files can be protect in a […]
Command / Linux / Terminal
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Linux Octal File Permissions Introduction
The Octal permissions can also be set for the groups. Here : To set, r octal will be 4. w octal will be 2. x octal will be 1. File Octal Table: binary octal permissions 000 0 — 001 […]
Command / Linux / Terminal
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Linux File Permissions Introduction
The Linux or Unix system have three permission are below : (a) user owner. (b) group. (c) others. The Linux system have three types of permissions defined. All […]
Command / Linux / Terminal
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Linux gzip command options
Gzip (GNU zip) is a compressing tool. Which is use to truncate the file size. Original file will be replace by the compressed file ending with extension (.gz) with by default. […]
Command / Linux / Terminal
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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 […]
Command / Linux / Terminal
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Linux tee command with options description
Unix or Linux tee command is similar to ‘cat’ command with only one difference. It reads the input and writes in in a file also outputs in the terminal. linux tee command man […]
Command / Linux / Terminal
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Linux tail command for file system
The linux tail command displays the last lines of a file. It can also follow a file stream and show the contents updated in the stream. In the simplest form […]
Command / Linux / Terminal
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Linux tac command and options description
Unix or Linux tac command is the reverse of the cat command. It is also known as cat backward. It prints the last line first, then second last and so on. Sample syntax of […]