IM pt
Configuring the application service in the Linux system is actually modifying its configuration file (there may be multiple configuration files, which contain different parameters), whi
Tag: Command
Command history and automatic logout
Environment variable location
System environment variable location: /etc/profile
User environment variable location: /home/usr
Command history modification
The command histo
Xargs, sort, uniq command
The xargs, sort, and uniq commands are introduced by a question from LeetCode and used to understand;
The title is this: write a bash script to count a text file words.txt.
The content
View Find File Command
Command to view the specified number of lines in the file tail command (to view the data at the end of the file) 1 #The content at the end of the output file, 10 lines by default
2 tail date.l
MacOS – Check the operating system version, then issue a command in the correct version
I am writing a bash script for Mac OS X Lion 10.7, I want to know how to check the version of the operating system in bash, if the version is 10.7.1, then it will execute the command and Continue t
Get whether there is a command in the VIMScript of the current operating system?
What does the title say. I can think of some hackish methods, but is there a correct way to do this? To check Windows, most scripts I’ve seen use the following:
let s:win = has(“win16”) ||
LINUX file, directory and file system backup and recovery related commands
1. Common compression instructions in Linux systems Common compressed file formats in Linux systems:
Common options:
For example:
(1) Compression:
[[email protected] ~]# cp /etc/
Linux (10) – Upload and download with RZ and SZ command
Take the CentOS 7 system as an example. Generally, upload and download use third-party tools, but it is not convenient to operate. You have to find the corresponding directory every time to perform
Homemade Beer – BREW Version Unkown Command Calf
I have a problem with the brew version command, I tried to run
brew versions grails
Error: Unknown command: versions
which brew 127 ↵
/usr/local/bin/brew
brew -v
Homebrew 0.9.5< /pre> Thank
ls command
1. File type:
Query all files in the bin directory:
-: file
Beginning: soft link
d Start: Directory file
2. File permissions:
r: read permission
w: write