Linux

First, user account management1. Add a new user accountCommand format: Useradd option user nameThe options have the following meanings:-C Comment Specifies an annotative description.The-D directory specifies the home directory, and if this directory

CD/USR/LOCAL/SRC #进入软件包存放目录wget http://pecl.php.net/get/memcache-2.2.6.tgz #下载Tar zxvf memcache-2.2.6.tgz #解压CD memcache-2.2.6 #进入安装目录/usr/local/php5/bin/phpize #用phpize生成configure配置文件./configure--with-php-config=/usr/local/php5/bin/php-config

The Tail command writes the file to standard output starting at the specified point. Using the-f option of the tail command makes it easy to see the log files that are being changed, TAIL-F filename will display the most trailer in filename on the

The NL command is used in a Linux system to calculate the line number of a file. NL can automatically add a line number to the output file content! The default result is a bit different from Cat-n, NL can make the line number more display design,

# shopt-s Extglob# RM-FR! (File1)If you have multiple exclusions, you can do this:# RM-RF! (File1|file2)First Shopt-s Extglob under the popular scienceThe Bash Shell has a extglob option that allows the shell to identify 5 additional pattern

. What are the main components of the Linux kernel? The role of each part?  Reference answer: The Linux kernel consists of five subsystems: process scheduling, memory management, virtual file system, network interface, interprocess communication.

Use Sublime Text 3 in Ubuntu 14.04 to support Chinese Input Methods After installing Sublime Text 3 in Ubuntu 14.04, I found that Chinese characters are not supported. So I searched the internet and found that many people encountered the same

Install Sublime Text 3 in Ubuntu 14.04 and use the SublimeClang plug-in Sublime Text is a cross-platform editor that supports Windows, Linux, and Mac systems, supports code editing in various languages, works with the corresponding plug-ins, and

Calculate CPU usage Generally, for processes that require a large amount of cpu computing, the higher the front-end pressure, the higher the CPU utilization. However, for I/O network-intensive processes, even if there are many requests, the CPU of

Vim getting started VIM and EMACS have been working for a while. But as a JAVA program, it is not realistic to use VIM to write JAVA code (IDEA is used now. I recently felt that VIM was good when I was writing front-end code and blogs, so I decided

Drawing with Vim In Linux, there is no lack of drawing software (such as yEd). Why do we need VIM for drawing: Lighter, no need to install too many things Smaller, that is, some text, much smaller than the image or something, and easier to use

Connect to Ubuntu 15.04 Remote Desktop in WindowsUbuntu: 1. Install Xrdp Windows Remote Desktop uses the RDP protocol. Therefore, you must first install Xrdp on Ubuntu, and enter the following command line to install Xrdp: Sudo apt-get install

Install clojure development environment in Emacs Install the CIDER Module It is relatively simple to use list-packages for search, find the CIDER, and install it. Directly using commands in the official documentation will fail to be installed. Match

Compile and install thrift 0.9.3 in Ubuntu Compile and install thrift 0.9.3 in Ubuntu 1. Download the thrift source code.Git clone https://git-wip-us.apache.org/repos/asf/thrift.git thriftGit checkout 0.9.32. Compile and installInstall

Common computing ideas based on Linux integer time The last time I shared the Linux time zone details and common time functions, I believe you have some knowledge about the use of common Linux time functions, when you encounter requirements such as

Linux performance monitoring-CPU, Memory, IO, NetworkI. CPU performance indicators CPU utilization: User Time Context switch: It is associated with the CPU usage. If the CPU usage is in good state, a large number of context switches are acceptable.

Top 10 best plug-ins for surging Emacs productivity A year ago, I wanted to find the best plug-in to build Vim into a mature, full-featured IDE. Interestingly, many of the comments in that article mentioned that most of Emacs has these built-in plug-

Install the open-source Plotting Program MyPaint 1.2.0 in Ubuntu MyPaint 1.2.0 has been released and downloaded. The main improvements of this version include: New intuitive Inking Tool Added the Flood Fill tool. Automatic Backup of your working

Common Linux screen commands Presumably, anyone who has been in touch with Linux for a period of time must know the magic screen tool. It has the following advantages: 1. Run in the background: what will happen to your program if the network is

How to Set SSH password-free logon on CentOS/RHEL As a system administrator, you plan to use OpenSSH on Linux to automate daily work, such as file transmission and database dumping to another server. To achieve this goal, you need to automatically