Linux read command

The read command, as its name implies, reads standard input characters and assigns values to variables. #! /Bin/bashecho-n "Please input words:" read inputecho $ Input 1.-P option: displays the prompt. #! /Bin/bashread-P "Please input words:"

Linux system functions

Linux system functions 1.1 function QueryIn Linux man page, system functions are stored in the second section. For functions of the standard function library, they are stored in the third section;Run the following command to query:# Man-S 3

Load NTFS partitions in Linux

From http://www.gbunix.com/htmldata/2004_06/1/3/article_71_1.html Load NTFS partitions in Linux  At present, there are many introductions on the Internet to mount Windows NTFS in LinuxArticleAnd re-compile the kernel to support NTFS partitions. but

Linux sort command

1. How sort works Sort compares each row of a file as a unit. The comparison principle is to compare the lines from the first character to the back, compare them by ASCII code values, and output them in ascending order. # cat

Disk management in Linux

Disk is a very important resource in Linux. How to effectively manage it directly affects the performance of the entire system. Next I will introduce the three commands for disk management: DF, Du, and fdisk. I. DF The DF command can be used to

Use Linux Crontab

Document directory Service start and stop View, edit, and delete Syntax description Summary Cron usage instructions Cron usage is always hard to remember. Just write it down and forget it. Most of the content below is translated according to

Regular Expressions and file formatting commands in Linux (awk/grep/SED)

I. Regular Expression 1.1 The Class Name of the international character pattern matching or matching pattern [: Alnum:]: 0-9, A-Z, A-z[: Alpha:]: A-Z, A-z[: Upper:]: A-Z[: Lower:]: A-z[: Digit:]: 0-9[: Space:]: space or tab key1.2 Basic Regular

Linux Kernel Compilation

Linux Kernel Compilation Www.jz123.cn 2010-10-03 Source:China site creation Editor (Yuan)I want to deliver news As a Linux system engineer, how can I not compile the Linux kernel? It is like a soldier who won't fight. It's a shame that a man will

6 Emergency Handling tips in Linux

6 Emergency Handling tips for Linux operating systems Source: Internet Author: anonymous time: 09-08 17:09:57 [large Medium and small] Comments: No one is sure that your system will not be surprised one day. What emergency solutions can be used for

Several common Linux OS monitoring scripts

Several commonly used Linux operating system monitoring scripts:, China IT lab alias Keyword: Linux This article describes several common Linux monitoring scripts that can automatically monitor and alert the traffic, system status, disk space, CPU

How to configure Svn in Linux

How to configure Svn in Linux    1. Compile and install source files. There are two source files: 1. download the Subversion source file subversion-1.6.1.tar.gzhttp: // repository. download the Subversion dependency file

Programming of user information in Linux

Linux provides a uid for every user. We start with UID to talk about user information. UID has its own type, uid_t, which is defined in the header file SYS/types. h. It is usually a small integer. Some UIDs are pre-defined by the system, while

Programming in Linux environment (1)

Getopt (analyze command line parameters) # Include Int getopt (INT argc, char * const argv [], const char * optstring ); Extern char * optarg; Extern int optind, opterr, optopt; Function Description getopt () is used to analyze command line

Server construction in Linux

MySQL + PHP + Apache First install MySQL, Unzip, install, and install the following configuration commands: . /Configure -- prefix =/home/work/luyao/web/MySQL -- enable-Cycler \ -- With-mysqld-ldflags =-all-static -- localstatedir =/home/work/luyao

Install Oracle9i in Linux

Note the following before installation:It is recommended that your swap partition be as big as about 1 GB, and your hard disk partition should have enough space. The Chinese translation of my post below: 1. Create users and groups:[Roko @ miniroko]

Create an arm-Linux-GCC cross-compiling environment

I. Establishment of cross-compiling environment arm-linux-gcc-2.95.31.download cross-2.95.3.tar.bz22. Create directory, copy, and decompress# Cd/usr/local# Mkdir arm# Cd armCopy cross-2.95.3.tar.bz2 to the current directory# Tar jxvf

Basic usage of the Linux Mount command

From: attachment [-parameter] [device name] [mount point]Common parameters include:-A: All file systems installed in the/etc/fstab file.-F disguises the mount and checks the device and directory, but does not actually mount the file system.-N does

Memory leakage caused by improper use of threads in Linux Programming

Memory leakage caused by improper use of threads in Linux Programming Author: Wu Liang   In Linux programming, the pthread_create () function is called when a thread is created. The prototype of this function is as follows:   Int pthread_create

One of the common Linux commands

One of the common Linux commands:Objective:1) user management commands;2) Basic file and directory operation commands;I. Linux User management commands1) Change Password command: passwdThe root account can change the password of any user

Use ndiswrapper in Linux to load Windows Wireless NIC Driver

First you can check the ndiswrapper currently supports the device, http://ndiswrapper.sourceforge.net/phpwiki/index.php/List? PHPSESSID = d938709f5323557192059e517caa013a. Before installing ndiswrapper, you must have a few things: kernelsource,

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