Linux

VIM CVVim is a powerful full-screen text editor, the most commonly used text editor on Linux/unix, and its role is to create,display text files.#vi/~/.BASHRCenvironment variable configuration file, need to log back in to take effect use the

LsmodMainly used to display kernel modules that have been loaded in the current Linux system.650) this.width=650; "src=" Http://s3.51cto.com/wyfs02/M01/6D/A3/wKiom1VoBmSQlxcEAACY6uyA0Sc357.jpg "title=" U268ZPB ' 2%$_uea@mp ' ob18.png "alt="

With this Linux kernel release schedule (0.00 to 3.19, of course not including all versions),You can see when your version was released!Perhaps a student reunion surprised, WOW (⊙0⊙) I used the version 10 years ago, Ah!I did not write the history of

Why should enterprises use Linux, why use UNIX? Linux/unix better, more stable, not actually. Why enterprises use them, in fact, in the spirit of cost-saving and value-creating purposes. The server operating system's software input and service input

Firewall:Open UDP port windos7 to server Linux 177Open Server Linux to Windows7 TCP 6000-6011 Port(firewall can be turned off directly)Server-side operations: Edit/usr/share/gdm/defaults.conf This file, set enable=true in the [XDMCP] option,port=177

Normally, the first time that Linux recognizes a NIC is eth0, and the second one is eth1. Sometimes we use the virtual machine cloning technology after the network card information will change, the newly cloned virtual host network card name may

When I see a question about the multi-threaded condition variable on the StackOverflow, the question asks: when will the condition variable be used and the mutex is not enough? There is a person called Slowjelj to do a very good answer, I see this

Linux Kernel version release time, Linux kernel release time With the release schedule of the Linux kernel version (0.00 to 3.19, of course, it does not include all versions ), You can see when your version was released! Some colleagues may be

Tips for using common CentOS commands Vim automatically adds comments and smart line breaks # Vi/etc/vimrc "setautoindentsettabstop=4setshiftwidth=4map:callAddTitle()functionAddTitle()callsetline(1,"#!/bin/bash")callappend(1,"#=======================

CentOS SEARCH Command Introduction to search commands today Files cannot be found in windows. We will use some search commands to help ourselves find what we want. In linux and I have been writing centos, THE SEARCH Command is equally

Split FILE command instance in CentOS Have you ever wanted to split a large file into multiple small files? For example, a 5 GB log file needs to be divided into multiple small files so that we can use a common text editor to read it. Sometimes we

Optimization and configuration after installation of Fedora 22 Official Fedora 22 Release and download System 1. Update fedora22. The default value is dnf instead of yum. sudo dnf update 2. Install a graphics driver Step 1 disable nouveau shielding

Linux learning --- ifconfig in centos7 Ifconfig in centos7 Try to install centos7 at least today. After installation is complete, check the Network Configuration: Ifconfig command is displayed -Bash: ifconfig: command not foundSolution: Check

Linux learning-advanced shell script programming (2) First knowledge of sed and gawk Citation: Sometimes we need to automatically process text in text files without pulling out a fully armed interactive text editor. In this case, it is much easier

Notes on Linux compressed and decompressed commands Compression: tar-cf new.tar data.txt Decompress: tar-xf new.tar-C tmp/----> If tmp exists first, you can put the decompressed file under the tmp directory. Compression: gzip data.txt (gzipcan

How to install redis in Linux 1. Download the source code, decompress it, and compile the source code .. $ wget http://download.redis.io/releases/redis-2.8.3.tar.gz$ tar xzf redis-2.8.3.tar.gz$ cd redis-2.8.3$ make 2. After compilation, there are

Set the folder opening mode in linux Do you worry about opening a new window every time you open a folder in linux? Opening a folder will overwrite the parent window like opening it on windows. The setting method is as follows: Open

Simple iptables configuration exampleIptables firewall overview iptables/netfilter is a free and excellent package-based firewall tool that comes with Linux. It is very powerful and flexible to use, you can precisely control inbound, outbound, and

ActiveMQQueue and Topic ActiveMQ supports two modes: Queue mode and Topic mode. 1. Queue mode (P2P mode) The producer sends a message, and the consumer introduces the message. The queue adopts the FIFO policy. When a Queue has multiple

Openvpn construction in CentOS OpenVPN is a VPN software based on tunnel encryption. The following describes how to install OpenVPN in CentOS 6.5:   Setenforce 0yum install-y openssl-devel lzorpm-ivh http://mirrors.sohu.com/fedora-epel/6/x86_64/epel-