Linux

Before we introduced the Package Manager rpm,rpm as the manager, the most important drawback is that it is not possible to automatically resolve the dependency property problem (dependency) of the package. So is there a problem with the dependency

Download the current boost library from www.boost.org, the current file name is: boost_1_55_0.tar.gzUnzip at the current location.Enter the extracted directory and execute the bootstarp.sh script../bootstarp.sh After running, the directories are B2

System Boot configuration file:/etc/inittab # Default RunLevel. The runlevels used is: #   0-halt (do not set Initdefault to this) #   stop the system from running #   ; 1-single user mode #   into single user mode with no network features #   2

1. View the routing tableRoute-n2. Add Default gatewayRoute add default GW 113.200.114.225OrRoute add-net 0.0.0.0 netmask 0.0.0.0 GW 113.200.114.2253. Delete the default gatewayRoute del default GW 113.200.114.225Generally, multiple network segments

Dup,dup2,dup3 functionAs the name implies, DUP and duplicate shorthand, that is, the meaning of copying. In fact, the functions of these functions are indeed copies of file descriptors. So why copy the file descriptor? Oh, I think programmers want

One: the concept of LVM: Logical Volume Manager ( Logical Volume Manage) is a virtual disk formed by a logical diskmanagement, which can also be called a disk partition. II: The role of LVM: solve the situation where the partition space is

CrontabThere are generally two types of at and cron,at that are typically used in tasks that only need to be performed once, and Cron is used for those loops of work. Each user can have their own crontab file, but in a larger system, the system

Benefits of installing Vmtools1. Install the corresponding hardware-driven virtual machine performance improvement for different virtual machines2. Virtual machine and Host time synchronization3. Virtual machine appears suspended animation will

at syntax = = Note that entering the at is followed by the command line mode-------No matter what, it will only be executed once.[Test @test test]# at [-m] Time (input work order)[Test @test test]# atq (view current workflow)[Test @test test]# ATRM [

LvmLogical Volume Management LVM is a system tool for hard disks. No matter in Linux or other similar system, it is very useful. Traditional partitions use fixed-size partitioning, which is cumbersome to resize. However, LVM can create and manage

Compiler version arm-linux-gcc4.3.3Host Red Hat 4Before compiling mplayer-1.0rc2.tar.bz2Need Mr. Cheng MP3 library, the first to compile these 3 source packagesLibid3tag-0.15.1b.tarLibmad-0.15.1b.tarZlib-1.2.3.tar1. Compiling Zlib-1.2.3.tarTar xvzf

Practical Tips for linux: practical tips for using snapshots to create virtual machines and linuxIn daily learning, if you encounter cluster and load balancing experiments, you need to use a large number of virtual machines. If you create one by one,

Deepin 2014 official release A series of special software based on HTML5 Technology The Linux Deepin project has been officially renamed as the Deepin project. The Deepin Project is a Linux release dedicated to providing users around the world with

View TCP connection statuses on the CentOS Server Netstat-n | awk '/^ tcp/{++ S [$ NF]} END {for (a in S) print a, S [a]}'TIME_WAIT 8947FIN_WAIT1 15FIN_WAIT2 1ESTABLISHED 55SYN_RECV 21CLOSING 2LAST_ACK 4TCP connection status LISTEN: listens for

CentOS6.5 install TL-WN725N USB wireless NicCENTOS x86_64 TP-LINK TL-WN725N wireless NIC Driver Installation get kernel versionUname-r2.6.32-358.23.2.el6.x86 _ 64 Normal Installation First, the USB wireless NIC Driver is loaded. After

CentOS command for viewing user-Related Files1.User Management 2. User Group3. Permission assignment1. view User-related file commands:1. cat2. more3. head/etc/passwd # View the top 10 lines of a file4. head-2/etc/passwd # view the first two lines

View and modify file read/write permissions in CentOS Statement for viewing file permissions: Enter at the terminal: Ls-l xxx. xxx (xxx. xxx is the file name) Then similar information will appear, mainly including: -Rw-r -- A total of 10 digits The

Set regular script execution in Linux The following section describes the differences between ubuntu and non-ubuntu environments. In Linux, you often need to regularly execute some scripts to implement some functions. In Linux, we use crontab to

Getting started with Linux: simple partitioning and file systems Storage is the basic requirement of each computer system. RedHat provides some powerful tools that can manage various types of storage devices.1. Common file systems in LinuxExt2; (the

CentOS6.4 install Python web development + production environment 1. Overview Centos6.4 install Python, setuptool, pip, virtualenv, mysql, django, libevent, memcache, nginx, git, beyond compare, jdk, eclipse, pydev 2. Refer to the command Centos6.4