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Tag Archives: linux command
How to find all files containing specific text on Linux?
In linux, to find all files containing a specific text, we can use the grep command, which can search for the specified text in the file. In the following example, we will introduce two methods to find all files containing … Continue reading
Posted in Internet Technology
Tagged find and grep, grep examples, linux command
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6 methods of executing historical commands in linux bash
!! – repeat the previous command; !t – repeat the previous command headed by t; !Number – repeat the previous command with number … Continue reading
Posted in Text Processing
Tagged history, linux command
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How to display full path/absolute path with ls command
linux ls full path, you can use the ls -d option combined with the environment variable $PWD. syntax: ls -d $PWD/* Continue reading
man command tutorial in linux/unix with examples
Man command in Linux/unix is used to display the user manual of any command we can run on the terminal. Continue reading
Posted in System
Tagged command help, linux command, man command
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help command tutorial in linux/unix with examples
Help command can help you understand any built-in commands in linux/unix. Syntax: help name, name: built-in function name. Continue reading
Posted in System
Tagged help command, linux command
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5 ways to get command help in linux/unix
How to get command help while working on Shell ? 1.command -h or –help 2.man command 3.help command 4.info command 5.whatis command Continue reading
Posted in System
Tagged command help, linux command, man
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lsof command tutorial in linux/unix with examples and use cases
The lsof command can not only view the files and directories opened by the process, but also view the socket-related information such as the port the process is listening on. Continue reading
Posted in System
Tagged linux command, lsof, lsof examples
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I/O redirect in linux/unix with examples
I/O redirection is a process that captures the output of a command, application, or script, and then sends the captured output as input to a file, command, or script. Continue reading
Posted in System
Tagged I/O redirect, linux command
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How to use top command to monitor cpu usage in linux/unix
Linux top command monitor CPU: to monitor system CPU usage, to monitor the usage of multiple cores of the system CPU, to sort by cpu usage ascending/descending Continue reading
Posted in Monitor
Tagged linux command, top monitor cpu
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Shell tutorial
The Shell is a program written in C language, it is a bridge use Linux users.The Shell is a command language and a programming language.Shell is a kind of application, the application provides an interface to the user through the … Continue reading
df command tutorial in linux/unix with examples and use cases
linux df command – report file system disk space usage linux df command displays the amount of disk space available on the file system containing each file name argument. If no file name is given, the space available on all … Continue reading
Posted in System
Tagged df command, disk space, linux command
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du command tutorial in linux/unix with examples and use cases
Linux du command – estimate file space usage Linux du command recursively summarizes the disk usage of a file or directory. Syntax Options -0, –null end each output line with NUL, not newline -a, –all write counts for all … Continue reading
Posted in System
Tagged disk space, du, linux command
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mkdir command tutorial in linux/unix with examples and use cases
linux mkdir command – make directories Linux mkdir command is used to create directories. If the directory does not exist, it is created. Syntax Options -m, –mode=MODE set file mode (as in chmod), not a=rwx – umask -p, –parents no … Continue reading
Posted in File & Directory
Tagged linux command, mkdir
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rmdir command tutorial in linux/unix with examples and use cases
linux rmdir command – remove empty directories Linux rmdir command is used to remove directories. If the directory is empty, it is removed. If the rmdir directory is not empty, the error message “Directory not empty”. You need to use … Continue reading
Posted in File & Directory
Tagged linux command, rmdir
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