Linux

[[email protected] oldboy]# for Oldboy in ' chkconfig--list |grep ' 3:on ' |awk ' {print '} ' |grep-ve ' Crond|network|sshd|r Syslog "';d o chkconfig $oldboy off;done[Email protected] oldboy]# chkconfig--list |grep "3:on"Crond 0:off 1:off 2:on 3:on 4

command to enter VIVI FileName: Opens or creates a new file and places the cursor at the beginning of the firstVI +n FileName: Opens the file and places the cursor at the beginning of nthVI + FileName: Opens the file and places the cursor at the

VMware Network Configuration(Note: Shutdown the VM before configuration is complete, you must restart Linux) Bridged bridge host and VM each with a different IP NAT Network address translation host and VM share an IP Host-only Host mode

Prerequisites: 1. Able to ping through Linux2. Turn off the firewall (Input command:/ect/init.d/iptables stop)Tool One: Putty-sshEnter the IP address, the protocol selected SSH, the command line remote operation of the Linux system.Tools and:

File I/O programming handles open, read, write, close, and other necessary functions to read and write files, Lseek, Fcntl is also an important function of I/O programming.Lseek function650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M02/73/C5

Recent projects need to control the font type, and then on the Internet to check the installation of fonts on the Linux system, on Windows and Linux, the font requirements are the same as the TTF format, the following is the font on the windowCreate

1, modify the/etc/rc.d/rc.local, use the vi/etc/rc.d/rc.local command2. Add the following two lines of script at the end of the/etc/rc.d/rc.local file#java homeexport Java_home=/usr/java/jdk1.8.0_60#start

First, the basic operation of Vim.Normal modeThe 1.h key moves the cursor 2 to the left. The J key moves the cursor 3 down. The K key moves up the cursor 4. L key to move the cursor to the right5.x Key Delete the character of the cursor position

All compressed files must be written in compressed format extension. zip Format compression#压缩文件zip compressed file name source file # compressed directory zip-r compressed filename Source Directory # extract Unzip compressed files　　. gz format

Yum-y Install Tomcat6 Tomcat6-webapps tomcat6-admin-webapps Tomcat6-docs-webapp Tomcat6-javadocIf you report an error: No package TOMCAT6 available, execute the Yum search Tomcat command to see which versions of the Yum packages are available, and

Actions for users and groupsLinux systems have unique settings for users, groups, and files that are manipulatedThe user corresponds to the group, and the group corresponds to the file being manipulated.In the latter part of the system,

Download the Linux version of the JDK1. Upload to Linux, unzipmkdir /usr/tar -zxvp-f jdk-7-linux-x64. tar. Gz/usr/java2. Configure Environment variables[Email protected] jdk1. 7.0Add at the endjava_home=/usr/java/jdk1.7.0Classpath=.: $JAVA _home/lib/

Linux redirection and Nohup non-output methodsLet's talk about Linux redirection:0, 1, and 2 represent standard input, standard output, and standard error message output, which can be used to specify the standard input or output that needs to be

Usage statement:1. This version is made from the official original iso+ of the Russian Huntertik Debian package.2, this IMG package is not crack, resources from the network, if you download the crack version, not related to the original author,

Installing the Ubuntu operating systemIn layman's words,Uefi is a new labeling setting for motherboard boot initialization .UEFI Boot is a new motherboard boot entry that is seen as a successor to the BIOS with nearly more than 20 years of

Linux log filesConfiguration file formatDevice name. level, device name. Level position (between the level and position to be tab separated)Log levelEmergeAlertCritErrWarningNoticeInfoDebugMail.err mail level is equal to or higher than err, log

One of the first experimental Linux basics1 through Lou's teacher on analysis of the genius the preface to understand the real learning a lesson should be the essence of thinking rather than purely memory2 All the commands are as followsLinux

Script One: starttest.sh content is as follows: #!/bin/shjava-jar Test.jar & #注意: Must have & let its background execute, otherwise no PID generates Echo $! >/var/run/test.pid # launches the corresponding PID write file for the jar package,

//Mutex Lock#include #include#includestructtest{Chara[Ten]; Charb[Ten]; Charc[Ten];} YB= {"111","222","33333"};Static intj=0;p thread_mutex_t mutex_1=Pthread_mutex_initializer;;voidPrint1 (structTest *Arg) {Pthread_mutex_lock (&mutex_1); printf ("a=%

Partition principle of WIN systemPartitioning is the logical concept of the operating system, and the hard disk itself does not exist1. Mount: The process of establishing a connection between the operating system directory and the hard disk