Posts about Linux
Linux disk management
May 22, 2021 09:00 0 Comment Linux
Linux disk management, Linux disk management, Df, du, fdisk, Disk inspection, The disk is mounted and removed, Linux disk management, Linux disk management is directly related to the performance of the entire system., Linux disk management uses three commands c
Shell process control
May 22, 2021 10:00 0 Comment Linux
Shell process control, Shell process control, if else, For loop, While statement, The until loop, case, Jump out of the loop, esac, Shell process control, In different languages such as Java and PHP, sh's process control cannot be empty, e.g. (the following is PHP process control w
Linux commands are complete
May 22, 2021 10:00 0 Comment Linux
Linux commands are complete, Linux commands are complete, Linux commands are complete, Linux commands are complete, 1, file management, cat, chattr, chgrp, chmod, chown, cksum, Cmp, Diff, diffstat, file, find
The shell file contains
May 22, 2021 10:00 0 Comment Linux
The shell file contains, The shell file contains, The shell file contains, Like other languages, shells can also contain external scripts., This makes it easy to encapsulate some common code as a stan
Shell input/output redirection
May 22, 2021 10:00 0 Comment Linux
Shell input/output redirection, Shell input/output redirection, Output redirection, Enter the redirect, Here Document, /dev/null file, Shell input/output redirection, Most UNIX system commands accept input from your terminal and send the resulting output back to your terminal. A, comm
The shell function
May 22, 2021 10:00 0 Comment Linux
The shell function, The shell function, Function arguments, The shell function, Linux shells can be user-defined functions, which can then be called at will in shell scripts., The definition format of the funct
Shell test command
May 22, 2021 10:00 0 Comment Linux
Shell test command, Shell test command, Numerical testing, String testing, File test, Shell test command, The test command in the shell is used to check that a condition is true and that it can be tested in three areas: numeric, charact
Shell printf command
May 22, 2021 10:00 0 Comment Linux
Shell printf command, Shell printf command, The escape sequence of printf, Shell printf command, In the previous section we learned about the echo command of the shell, and in this section we learned about printf, another out
Shell echo command
May 22, 2021 10:00 0 Comment Linux
Shell echo command, Shell echo command, Shell echo command, The echo instruction for the shell is similar to the echo instruction for PHP and is used for the output of strings., Command form
The shell operator
May 22, 2021 10:00 0 Comment Linux
Shell basic operator, Shell basic operator, Arithmetic operator, The relationship operator, Boolean operator, The logical operator, String operator, File test operator, Shell basic operator, Shell, like other programming languages, supports a variety of operators, including:, The arithmetic operator, The relationship
Shell array
May 22, 2021 10:00 0 Comment Linux
Shell array, Shell array, Shell array, Multiple values can be stored in an array. B, ash Shell only supports one-dimensional arrays (multi-dimensional arrays are not supported)
Nginx installation configuration
May 22, 2021 11:00 0 Comment Linux
Nginx installation configuration, Nginx installation configuration, Nginx installation, Nginx configuration, Start Nginx, Visit the site, Nginx other commands, Nginx installation configuration, Nginx ("engine x") is a high-performance web and reverse proxy server developed by Russian programmer Icor Sysoev, a
MySQL installation configuration
May 22, 2021 11:00 0 Comment Linux
MySQL installation, MySQL installation, MySQL configuration, Modify the MySQL user password, MySQL is the most popular related database management system developed by MySQL AB of Sweden and currently owned by Oracle., The SQL language used by
Linux deletes folder commands using methods
May 22, 2021 11:00 0 Comment Linux
Linux deletes folder commands using methods, In Linux, the way to delete folders and files in a directory is actually simple, using the rm-rf command., Linux commands are complete, Specific usage
Linux shutdown command and restart command instructions
May 22, 2021 11:00 0 Comment Linux
Linux shutdown command and restart command instructions, In Linux, the common shutdown commands shutdown, halt, poweroff, init;, This article will mainly bring you some common shutdown commands and the diffe