practical guide to linux commands

Simple Linux skills and commands (1) Simple Linux commands: dfTh View disk usage the PrtScSysRq key on the keyboard captures the Alt + PrtScSysRq key on the full-screen keyboard to capture a single window ctrl + l clear screen ctrl + shift + quot; screen enlargement ctrl + quot;- quot; screen... simple

LinuxCommon compression and decompression commands are shown in Table 2-5. Table 2-5 common Linux compression and decompression commands Common commands Brief Chinese description Program directory Gzip You can use the-d option to decompress a compressed file named. gz) /Bin Gunzip

The following articles mainly introduce the practical application of linuxMySQL commands. I have been learning about MySQL Databases recently, but I can only use cainiao to describe myself, so I will find the following article for you to share. This article is useful for beginners. Linux MySQL command: 1. the command for starting MySQL in

│ │ Paste to this line; if the default buffer contains │ │ Multiple words, paste these words to the left of the cursor │ └ ── ┴ ── ─ 6. Save and exit ┌ ── ─ │ Command │ description │ ├ ── ─ │ ZZ │ save and exit │ ├ ── ─ │: W filename │ write document │ ├ ── ─ │: W │ write documents │ ├ ── ─ │: X │ save (if the current document has been modified) and exit │ ├ ── ─ │: Q! │ Exit without saving the document │ ├ ── ─ │: Q │ exit VI │ └ ── ─ Common VI skills Ideal) [Back] [forward 〗 The VI command ca

in bashrc. Also, if you want to apply an alias to each user, add the alias to the end of/etc/bashrc. bashrc is the configuration file of environment variables./etc/bashrc and ~ /. The difference between bashrc and bashrc is that it is set for all systems to be set for individual users. To take effect permanently, write this entry to/etc/bashrc. Detailed description of alias commands in Linux

Under Linux to do development, and even only do management maintenance work, but also the use of vim. As a novice, I have just come in contact with this section of my daily use or collection of vim commonly used commands recorded. Of course, just enter on the command line: Vimtutor, you can learn all the commands of vim. Vim is very powerful, many cows in the vi

We all know the bg and fg commands in Linux. on Windows, we either have a program running in the background as a service or stop the service. The program cannot be switched between the foreground and background. Linux provides fg and bg commands, allowing us to easily schedule running... We all know the bg and fg

viewed with the set command.Let's go ahead and talk about the difference between Env's environment variable and set's custom variable there are those: (referring to the bird's-brother Linux Private Cuisine 11th chapter) The difference is whether the variable will be the quilt process continues to reference, then what is the parent process, what is a child process. When you log in to Linux and get a bash, y

Http://www.linuxidc.com/Linux/2015-05/117414.htm1. Command line daily shortcut keysThe following shortcuts are very useful and can greatly improve your productivity: CTRL + U-cut the content before the cursor CTRL + K-cut the cursor to the end of the line CTRL + Y-paste CTRL + E-Move cursor to end of line CTRL + A-Move the cursor to the beginning of the line ALT + F-Jump down a space ALT + B-jumps back to the previous

A vm snapshot is a good function that can save the status of the current VM. Unfortunately, open-source Xen does not support snapshots, but Linux does. Because open-source Xen usually uses Linux as its privileged domain, you can use Linux commands to create snapshots. One byte Snapshot One way to create a snapshot in X

During our study of Linux, we often encounter problems that cannot be solved. This article explains how to create snapshots using Linux commands. A vm snapshot is a good function that can save the status of the current VM. Unfortunately, open-source Xen does not support snapshots, but Linux does. Because open-source Xe

strong version of the VI editor, VIM Editor commands and shortcuts have a lot of, but here do not elaborate, we do not have to study very thorough, using VIM to edit the way the file is basically used. Attached: "VI Introduction to the use of methods" and "Vim Command Collection"About VIM Use process:In practical development, the main function of using the VIM editor is to modify the configuration fileVim

Linux top commands for monitoring and diagnosis tools Directory (1) system and task statistics:(2) process and cpu statistics:(3) memory information of the last two behaviors:How does one calculate the actual number of available memory for a program?How does one calculate the number of memory used by a program of 3.2?3.3 How can I determine whether the system has insufficient memory?3.4 difference between b

the reason the Linux system is so secure is that only the root user has privileges to install, uninstall software, and other significant changes. Ordinary users to install a program, you can use the sudo command to temporarily gain the privileges of the root user. But you must enter the root user's password.passwd.Want to change your password? Enter this command in the terminal, which will prompt you to enter your current password and enter a new one

common purpose is to make safe, simple, can rely on the product, we were strangers before, for a goal to get together, Don't get distracted by other targets and forget your intentions.This final series of parsing Linux commands is in September 2015. After listening to a Linux teacher, did not continue to delve into the Linux