Linux

1. Jenkins DownloadJenkins Download URL: http://jenkins-ci.org/2. Jenkins Installation(1) Installing the JDKJDK Download: http://www.oracle.com/technetwork/java/javase/downloads/jdk7-downloads-1880260.htmlInstallation:Unzip the downloaded Jdk:tar

1. Download vapor software (binary installation file)Note: Note version, Linux can be in the terminal Input-uname-l View system version2.CD to Vapor Software directory3. Unzip:1) gunzip vapor-***-linux_x86_84.tar.gz2) Tar XF

Create a new thread using the POSIX standard Pthread_creaet function call in QT under Linux and compile it with the following codeextern "C" {#include }However, the new thread was not successfully created after running and no error was found !! (

#vim/etc/mail.rcAdd the following two lines at the end of the documentSet from=***@163.com smtp=smtp.163.comSet smtp-auth-user=***@163.com smtp-auth-password=*** Smtp-auth=loginThe following line of command tests can be added to send mail to * * *

If you want to show all the commands in a continuous update to a blog, it will be very inconvenient to find in the future. For this reason, many of the commands are recorded separately in the future.Here, some basic usage is not too much to explain.

Erlang is now part of the Fedora and Debian/ubuntu software repositories.The most current version of Erlang is OTP 17.0. Erlang is a programming language used to build a programming language for large-scale, highly scalable, high-availability soft

Today, Linux system security becomes more and more important, here I would like to use some of my usual Linux basic security measures written to discuss with you, let our Linux system become reliable.1, the security settings of the BIOSThis is the

Cornd is the daemon for scheduled Tasks This service system is started by default[[Email Protected]/]#/etc/init.d/crond strat|restart|stop[[Email protected]/] #chkconfig Crond onCommand Description:[[Email protected]/] #crontab [options] ( This

The core concept in the operating system is the process: This is an abstraction of the running program.A process is a type of activity that has programs, inputs, outputs, and states. A single processor can be shared by a number of processes, and it

1.ifconfig can view the network card status of LinuxIfconfig eth0 to view eth0 informationSet multiple IP addresses for a network card: Ifconfig eth0:0 192.168.1.12 255.255.255.0Turn off and turn on the NIC Ifdown eth0 ifup eth0Turn off all network

Eaccelerator is a free open source PHP accelerator, optimized and dynamic content caching, improving the caching performance of PHP scripts, so that PHP scripts in the compiled state, the cost of the server almost completely eliminated. It also has

 File Lookup:wildcard character?  * Same as Windows [[email protected] bin]# find/etc-name INI? Look in the/etc directory, with the INI and the following file, [[email protected] bin]# Find/etc-name ini*[[email protected] test] #locate aa.txtCheck

The 9.2 make command and the makefile file 9.2.6 built-in rules made commands themselves have a number of built-in rules that can greatly simplify the content of makefile files, especially if you have many source files. To test these built-in rules,

In recent projects, we have been involved in "memory alignment" techniques. For most programmers, "memory alignment" should be "transparent" to them. "Memory alignment" should be the "jurisdiction" of the compiler. The compiler arranges each "data

Linux 0.12 Kernel Management memorysegment , separating the virtual addresses between processes with a segmented mechanism.Each process has a section table LDT. The entire system has a GDT table. And the entire system has only one total page

0. Personal tagsCaicongyangHttp://blog.csdn.net/caicongyang1.crontabCrontab is a scheduled task under Linux, which is also available in sping2. Basic format* * * * * commandTime-sharing Weekly command3. CommandUsage: crontab [-u user] file

First, the technical advantages of dynamic link library:1) Save memory and disk space, because a dynamic library can be used by multiple processes or programs in a single copy of memory or disk.2) modular programming for easy collaboration; This

'Unity Greeter Badges ': Bring the missing session icon back to the Ubuntu logon screen. A new software package in Ubuntu 15.04 solves the micro-word I use for Unity's welcome screen: Other Linux desktop sessions like Cinnamon do not have a badge

Centos6.4 install the bind dns server, centos6.4bind I. Introduction 　　 1) Centos6.4 64bit minimal 2) bind-9.8.2-0.30.rc1.el6_6.3.x86_64   Ii. Installation $ yum install -y bind bind-utils     Iii. Configuration   A) bind main configuration file $

Linux Command-awk Familiar with awk and print syntax fuhui@ubuntu:~$ ls -lh | awk '{print $5 }' BEGIN and END are enclosed in single quotes fuhui@ubuntu:~$ ls -lh | awk 'BEGIN { count=0; print "start:" count}' 'END { print "total:" ,