Linux

1.pthread_create function creates thread that share the same memory with the process.2.pthread_join function wait for threads until they stop3.The pthread_self function returns the thread ID of the thread in which it iscalled; This thread ID is

1, give you a RPM package, query whether installed, installed how to deleteRpm-qa rsync to see if the Rsync pack is installedRpm-e rsync Offload rsync pack--nodeps ignore dependencies2. View disk spaceDf-h3, 443 port is what

Provides a perfect and powerful network function.1, perfect built-in network. The protocol is rich, and the kernel is tight.2, provide a large number of intenet software.3, a lot of commands. Complete the file transfer.4, remote access support.5.

Dota2 is a popular real-time strategy game, last year the official support for Mac and Linux, for the accustomed to Mac and Linux platform for children, it is almost touched by tears. Of course, it is also the gospel of Linux programmers Ah!

default startupTcpdumpunder normal circumstances, direct start tcpdump all packets that flow through the first network interface are monitored. Monitoring packets for a specified network interfaceTcpdump-i eth1If you do not specify a network card,

The 1.Linux is a case-sensitive system, for example, Mozilla, Mozilla, Mozilla and Mozilla are four different commands (but only the fourth Mozilla is a really effective command). Also, My_file, My_file, and My_file are three different files. User

2. Commands for disk space:(1) Mount command: The function of the Mount command is to mount the file system, and the mount command must be executed by the root user. MOUNT-T device Type storage directory or mount IP address://provided directory

Beginners embedded development, because it is self-study, go a lot of detours, now summarize the embedded Arm-linux development environment Building steps:1, install the Linux system, as a beginner, I choose Fedora 14. The specific steps of

View TCP Status: Netstat-n | awk '/^tcp/{++s[$NF]} END {for (a in S) print A, s[a]} 'View socket Status: Cat/proc/net/sockstatSockets in the TIME_WAIT state typically need to wait until 2MSL time before the socket is recycled.Modify (add) system

First Step: Download Virtualbox-4.1.18-78361-win: http://download.csdn.net/download/tianhuimin/4485395Second Step: Download the CentOS image file: HTTP://DL.VMALL.COM/C05APQD0MKOracle Vmvirtualbox 4.2.12 installation of the CentOS 6.4 system

Linux command execution follows the path in the environment variable path, but sometimes we find this behavior:# mv/sbin/ls/bin/[[email protected]~]# ls/tmp/-bash:/sbin/ls:no such file or directory/sbin and/bin are also the search paths in the PATH

There are two ways to activate--: Modify the/etc/gdm/custom.conf file to increase in the [XDMCP] field enable=true--: Through the Gdmsetup graphical configuration tool to achieve1. Choose system->administration->loginscreen on the LINUX desktop and

RAID (Redundant array of independent Disks): Redundant array of independent disks. The initial purpose of RAID was to address the need for small and medium-sized businesses to use SCSCI hard drives for financial reasons, and to combine multiple IDE

1. When executing scripts, you can use./or. ./(dot space dot slash) to execute scriptThe./means that another shell is started to execute the script (another process), so when a slash executes the script, the environment variables set will end with

Linux system backup =========================================================== Author: gswwgph (http://gswwgph.itpub.net)Comment posted: 2006.06.15 17:39Category: Unix operating systemsSource: http://gswwgph.itpub.net/post/13860/114636What are the

Eth0,eth1,eth2 ... Represents a NIC, Nic two, Nic three ...Lo stands for 127.0.0.1, which is localhostWlan0 on behalf of wireless network cardReference:Linux command: IfconfigFeature Description: Display or set up a network deviceSyntax: ifconfig

Install the open-source simple and powerful integrated development environment on your Ubuntu-Brackets Brackets is an open-source HTML, CSS, and JavaScript-based integrated development environment running on native shell. This project is created

Bind a CentOS dual Nic to bond0 and a centos dual Nic to bond0 A) copy the hosts file and configure the hosts file in vim/etc/sysconfig/network-scripts/ifcfg-bond0 (the file is automatically created) DEVICE = bond0 TYPE = Ethernet ONBOOT =

Lesson 2 static library and shared library, GCC static libraryPreface: In the previous lesson, we introduced a simple introduction to gcc, including the gcc compilation steps: preprocessing, compilation, assembly, and link. In this lesson, you are

Linux Command 1 and Linux Command 1 I am a beginner in Linux, and my experience is certainly not as comprehensive as you are, but I really want to write down what I have learned and some of my insights in the learning process. First of all, I mainly