Redis introduction and Common commands, redis introduction Common commandsRedis introduction and Common commands
Redis is an open-source, BSD-based, advanced key-value cache and storage (store) system. Redis keys include string, hash, list, set, sorted set, bitmap, and hyper
PHP database Operations common commands, PHP database common commands
Php//Set character setsHeader("Content-type:text/html;charset=utf8");//connect to the database and determine success or not$link=mysql_connect(' localhost ', ' root ', ' root ') or die(' Connection failed ');//Select Databasemysql_select_db(' Data
Git Common commands and git Common commands===== Git Common commands ======= 1.Git documentation ===Git Chinese Document viewing address: http://git.oschina.net/progit/=== 2.Git basic commands
Help for Umask:[Email protected] ~]# help Umaskumask:umask [-P] [-S] [mode] file mode mask.Note:help can also be used to view assistance for Shell programming if, case, while, and so on .(6) UseraddThe useradd command is used to add a new user , where the path is/usr/sbin/useradd, with the syntax format:useradd [user Name](7) passwdThe passwd command is used to set the user password , where the path is/USR/BIN/PASSWD, in the syntax format:passwd [user Name]Note: Passwords must conform to th
Command name: ChownEnglish: Change file ownershipCommand path:/bin/chownSyntax: chown [user] [file or directory]Function Description: Change the owner of the file or directoryExample: Chown Shenchao FengjieChange the owner of the file Fengjie to ShenchaoCommand name: CHGRPEnglish: Change file group ownershipCommand path:/BIN/CHGRPSyntax: chgrp [user] [file or directory]Function Description: Change the owning group of the file or directoryExample: Chown lampbrother FengjieChange file Fengjie belo
Common Linux commands (20) and common linux commands
When you use the-exec option of the find command to process matched files, the find command passes all matching files to exec for execution. However, some systems have limits on the length of commands that can be passed to
Notes on common SVN commands and common svn commands1. checkout the file to the local directory.Svn checkout path (path is the directory on the server)Example: svn checkout svn: // 192.168.1.1/pro/domainAbbreviation: svn co2. Add new files to the version LibrarySvn add fileExample: svn add test. php (add test. php)Svn add *. php (add all php files in the current
Linux operating system and common commands 2. Common commands in linux
Date: Time Management
Linux:
Hardware clock: clock, hwclock
Hwclock
-W: Change the hardware clock
-S: Change the system clock
System clock: date
Rtc: real time clock
Ntp: net time protocol
Get Command help:
Internal command:
Help COMMAND:
External
Reading Notes-Common commands for online log analysis and Common commands for log analysis
From large-scale distributed website architecture design and practice 4.1 online Log Analysis
1. Basic commands
Operation
Command
Description
View File Content
Common Linux commands and common Linux commands
If some commands are not commonly used, you can't remember them. Every time you use them, you need to query them. Here we record some commands:
(1) tar
Decompress:
Tar-xvzf filename.
Basic but practical: Summary of common LNMP commands and common lnmp commands
1. modify directory permissions[Root @ localhost ~] # Chmod 777/home/user Note: only set the permission of the/home/user directory to rwxrwxrwx.[Root @ localhost ~] # Chmod-R 777/home/user Note: Set the permissions of the entire/home/user dir
Summary of Common commands in Ubuntu and summary of Common commands in ubuntu
Summary: The commands in this article are incomplete. It is only necessary for LZ to record the frequently used commands in Linux.
History display co
Common Liunx commands and common liunx commands
1. Tomcat-related commands
Restart tomcat in linux and view tomcat running logs in real time
In Linux, restart Tomcat and run the command!
First, go to the bin directory under Tomcat
Cd/usr/local/tomcat/bin
Use Tomcat to close
Sort notes-common Git commands, notes-common git commands
In Windows, configure SSH to connect to GitHub/GitLab ==> when you need it, follow the search criteria Baidu.
Echo "content"> file name ==> string output.
1. Global Configuration:
Git config -- global user. name "user name"
Git config -- global user. email "ema
Common Linux commands (28th) and common linux commands
The diff command is an important tool in linux. It is used to compare the content of files, especially files of different versions, to find the changes. Diff prints the changes of each line in the command line. The latest diff version also supports binary files. Th
Gradle Common commands and principles, and gradle Common commandsGradle is a new Android App compilation tool introduced by Android Studio to replace the previous Ant-based compilation system. Gradle commands such. /gradlew-v. /gradlew clean. /gradlew build. /gradlew ,. /indicates the current directory. gradlew indicat
Common commands used by javascript to obtain the current information. Common commands used by javascript
The content of this article is very simple. I would like to summarize some common commands for javascript to obtain the curr
Common commands for MongoDB and Common commands for mongodbCommon commands for MongoDB Databases
Show dbs # show database use test # select/create database db. dropDatabase () # Delete the current database db # display the current database db. test_col.insert ({x: 1}) # ins
Common mysql commands and common mysql system commands
Recently, some mysql commands were often used during my internship, so I made some preparations:
Solve the character garbled problem: display Chinese characters rather than garbled characters: set names utf8;
Change N
Common vro configuration commands and simple configuration tutorials, common vro configuration commands
View arp table in arp-a on the computer
Arp-s IPadd MAC in computer for arp binding
Arp-d in computer clears arp cache
Router arp-a view arp table
Vroarp arp IPadd MAC for arp binding
Vroclear clear arp-cache clear
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