Linux

(1) DocumentationThere is no kernel code in this directory, only a set of useful documents, but the quality of these documents varies. For example, the file system of a kernel document, where there are fairly good and fairly complete documents,

1. Unzip the kernel file package#xz-D Linux-3.2.63.tar.xz#tar XVF Linux-3.2.63.tar2, copy extract files to/usr/src#cp-R linux-3.2.63/usr/src/3, clear the previous upgrade legacy files# Make Mrproper4. copy config

First is the preparation of the installation package nginx7.9: Download nginx |tomcat7.0 Download Tomcat | JDK Download JDK7.0The advantages of nginx too much, much better than Apache, more stable, more powerful, more and more developers choose to

Because recently in Learning Network programming, like to play with IP addresses.First, I need to figure out how to get the native IP.1, the use of Linux systemEnter ifconfig in bash to get the following code:(EV1) [Email protected] bin]#ifconfiglo

Han always have a notebook before the installation is Win7, the result was she used to contain poison, horse machine, and finally simply machine operation can not, angry Han always put Dale scold a happy and promised later no Dell's notebook, and

Sudois a mechanism to not use root to manage the server, generally prohibit root remote login#visudoFind rootall= (All)allAdd Zongxuan all= (All)allSave exitSu-zongxuan#切换到zongxuanLs/root #没有权限sudo ls/root #OKWhoAmI#查看当前的身份[Email protected]

Linux Kerner that Linux kernel is the core of the entire system, responsible for the management of hardware and process between the switch, usually do not need to be modified, then why is the upgrade kernel to say? Basically, upgrading the kernel is

Can't refuse to progress Cron comes from the Greek word chronos (meaning "time"), which is the next program (scheduled Task) of the Linux system that automatically executes the specified task. Command options for 1--crontab#crontab-U -u Specifies a

usage: ip [ options ] object { command | help }        ip [ -force ] [-batch filenamewhere  object  := { link | addr | route | rule | neigh |  ntable | tunnel |                    maddr | mroute | monitor | xfrm }        options := { -v[ersion] | -s[

#include #define Kibibyte_size 1024ll#define mebibyte_size 1048576ll#define gibibyte_size 1073741824LL #define Tebibyte_size 1099511627776LLtypedef enum {digit_unit_byte, digit_unit_kibibyte, Digit_unit_mebibyte, Digit_unit_gibibyte,

Sometimes in the process of configuring Linux, because some misoperation caused the system to block or suspend the initialization of the system can not enter, often because the configuration file settings are wrong, some files were mistakenly

Linux tar compression to exclude a folder, linuxtar compression to exclude Generally, it is easy to package directly with the tar command. You can directly use tar-zcvf test.tar.gz test. In many cases, we need to package a directory with dozens of

Path to mathematics-distributed computing-numpy installation in centos Numpy Installation 1. Download numpy at http://www.scipy.org/scipylib/download.html. 2. system updates. [Myhaspl @ localhost ~] $ Su Password: [Root @ localhostmyhaspl] # yum

Ubuntu14.10 install SecureCRT7.3 Install SecureCRT 14.10 on Ubuntu 7.3 1. Software preparation Ubuntu14.10 x64 SecureCRT7.3 version: scrt-7.3.0-657.ubuntu13-64.x86_64.deb : Http://www.vandyke.com/download/securecrt/download.html 2. Install SecureCRT

A linuxshellscript for modifying the configuration file Not long ago, I found a Blog reading the configuration file. Now, you need to set up an interface for users to modify similar configuration files through the web interface. The big way is to

CentOS6 kernel installation source code 1. Install Dependencies Yum-y install gccyum-y install gcc-c ++ yum install make -- or yum groupinstall "Development Tools" -- or yum install gcc-c ++ kernel-devel -- install ncursesyum install gcc make

Linuxtar compression to exclude a folder Generally, it is easy to package directly with the tar command. You can directly use tar-zcvf test.tar.gz test. In many cases, we need to package a directory with dozens of sub-directories and sub-files, we

Add users to Centos 7 Before Centos is used, Ubuntu is used. Therefore, the two commands useradd and adduser are ambiguous. on Ubuntu, these two commands are used, while on Centos, the same command is used, adduser is a link.[Plain] view plaincopy

Date command in CentOS-display and set the system date and time The time on the operating system may only be used as a clock. Especially in the console, we usually do not think that time is important. However, this is wrong for administrators. Do

More commands for displaying long text files page by page in CentOS If you are used to working on Linux, you will surely find a large number of text files in the Linux World. Configuration files and log files are generally in text format. These