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Create and delete files and folders in ubuntu, and forcibly clear the recycle bin method mkdir directory name & gt; create a directory www.2cto. comrmdir empty directory name & gt; delete an empty directory rm file name & gt; delete one or more

Use SecureCRT to set the ssh public key for linux login to authenticate the linux system environment: CentOSrelease5.5www. 2cto. com1. modify the ssh configuration file/etc/ssh/sshd_configRSAAuthenticationyes // use RSA encryption... Use SecureCRT

Linux bare metal led driver based on arma8 # include & quot; s5pc100. h & quot; www.2cto. comintmain () {inti; // GPG3.GPG3CON (GPG3.GPG3CON & amp ;~ 0xF) | 1 & lt; 0; asm (& quot; ldrr0, 0xE03001c0 \ n \ t & quot Linux bare metal led driver based

The Debian package management system has only the .tar.gz package file at the beginning. you must compile each software that he wants to run on GNU/Linux. Users generally think that it is necessary for the system to provide a way to manage these

Linux environment variables PS1 set linux environment variables PS1 is simply set command prompt display content, as follows: www.2cto.com1root@10.1.1.200 :~ # The meaning of the prompt in the PS1 variable: \ d: indicates the date. The format is

After ubuntu is installed in a notebook, you will find that power consumption and heat consumption will be very serious. if you use a battery, the endurance will be very short, almost half the time in windows, this is a lack of ubuntu system power

Add a new hard disk in Linux to automatically mount the hard disk. insert a new hard disk and start the Linux server. use fdisk-l to view the hard disk www.2cto.com # fdisk-lDisk/dev/sda: 1000.2 GB, 1000204886016bytes2. formatting hard disk #

LinuxGitconfig stands for the initial installation and running Git. we recommend that you run the following command on the command line to configure the abbreviations and colors, which can effectively improve the efficiency of www.2cto. comShell

The braces and parentheses in shell I want to talk about here are several types of shell parentheses, the structure of braces and the variables in parentheses. The Command usage is as follows: www.2cto. com1. $ {var} 2. $ (cmd) 3. () and {} 4. $

Ssh timeout settings solution: 1. modify the etc/ssh/sshd_configClientAliveInterval60 # The server sends a request to the client every 60 seconds, and then the client responds to the request, so as to keep the connection to www.2cto.

How to solve the problem of GPT partition table during linux installation I. problem: if Windows, VMware, and MacOS have been installed on the server before, you may encounter a GPT partition table used for your boot partition, but this machine does

Obtain the Vim ex command output. if you want to know whether the python option is enabled during Vim compilation, you want to know which vimscripts are loaded when Vim is started. You may know which ex commands are used. However, you cannot search

Common commands for viewing logs in Linux systems because in daily work, it is the habit of every administrator to view logs when a problem occurs. as a beginner, for future needs, I will share the following command to www.2cto today. description of

Connect to GIT 1 through SSH authentication. there are multiple methods for connection permission authentication to connect to the GIT server to obtain or submit information, mainly including 1. each developer creates an account. 2. SSH public key

The-u parameter of the sort command for basic text processing-uniq command is only valid for key-value segments. sort will discard records with the same key-value segments even if the other parts are different. To put it simple, Linuxshell uses the

Ubuntu10.04 to adjust the screen brightness, you must first install the video card driver. the following methods are applicable. You can refer to the installation method of the video card driver in 3D effect. That 1. adjust the gamma value of the

Shell floating-point computing tool bcbc supports floating-point numbers. it is an advanced tool for mathematical operations. [Root @ localhost desktop] # bcbc1.06Copyright1991-1994,1997, 1998,2000 FreeSoftwareFoundation, Inc. Thisisfreesoftwa...

E: EncounteredasectionwithnoPackage: header, E: ProblemwithMergeList/var/lib/apt/lists/****** solve the following error when installing software on Ubuntu recently: E: encounteredasectionwithnoPackage :... e: Encountered a section with no Package:

In Linux, the packet capture tool tcpdump and the analysis package tool wiresharkTcpdump are used. (1) The first type of keyword mainly includes host and net, port such as host210.27.48.2, indicating that 210.27.48.2 is a host, net202.0.0.0

When linuxshellwhile reads the file, an error is reported. when... do reads the file, an error is returned. Script name: while_readFile.sh script content: Shell code #! /Bin/shwhilereadLINEabcdoecho $ LINE & lt; strong & gt; & lt; spanstyle & quot;