更改您的file2.sh:
naturally I’m a huge fan of Bash command line and shell scripting. 15 years back, when I was working on different flavors of *nix, I used to write lot of code on C shell and Korn shell. Later years, when I started working on Linux as system administrator, I pretty much automated...
Bash is acommand-line interface interpreterthat runs in a text window where users can manage and execute shell commands. Bash – or shell scripting – on the other hand is the process of writing a set of commands to be executed on a Linux system. A file that includes such instructions is...
This is similar to using the tr command. The -r option after the sed command indicates replacement, and pattern matching(RegEx) describes what to find and replace it with. Note that the syntax for the sed command varies slightly between bash versions on different systems, which may cause unfo...
Additionally, you may use the command ‘find /home/test/scripts -mtime +90 -exec ls -l {} \;’ to find and list them if you want. #!/bin/bash find /home/test/scripts/ -mtime +90 -exec rm {} \; Output: Example 10 – Backup file system In the following script, we will cre...
To find out who's on your servers, Linux provides the w (for "who") command. It displays information about the users currently on the computer system and those users' activities. w shows user names, their IP addresses, when they logged in, what processes they're currently running, and ...
linux bash command bash脚本命令 转自:http://ss64.com/bash/ 好不容易才找到... aliasCreate an alias apropos Search Help manual pages (man -k) apt-getSearch for and install software packages (Debian) aspellSpell Checker awkFind and Replace text, database sort/validate/index ...
/bin/bash# This bash script will locate and replace spaces # in the filenames DIR="." # Controlling a loop with bash read command by redirecting STDOUT as # a STDIN to while loop # find will not truncate filenames containing spaces...
The syntax of thefindcommand is: find [location] [expression] [options] [location]is the directory where the search will begin. If not specified, the search starts from the current directory. [expression]is used to combine multiple search criteria using logical operators (-and,-or,-not). It...
In Linux, by default Bash provides the following standard completion for users to use in the command line: Variablename completion Username completion Executable completion Filename and directory completion Hostname completion 1. Variablename Completion After typing $ in terminal, pressing tab twice will...