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Switch between GNOME and KDE in the Linux desktop environment-general Linux technology-Linux technology and application information. For details, refer to the following section. 1. Set GNOME or KDE as the default startup desktop environment

Linux skills: A Little Bit Of sudoers permission-Linux general technology-Linux technology and application information. The following is a detailed description. Original Author: feelam Today, when a common user is using sudo on the terminal, the

Linux security check method-general Linux technology-Linux technology and application information. For details, refer to the following section. Guidance: Check the system password file and check the file modification date. [Root @ fedora ~] # Ls-l/

Use iostat to analyze IO performance http: wwwcnblogscombangerleearticles2547 Use iostat to analyze IO performance Http://www.cnblogs.com/bangerlee/articles/2547161.html Linux command-iotop Http://blog.chinaunix.net/uid-434226-id-3297460.html

Ubuntu910 source debhttp: runhiteducnubuntujauntymainmul Ubuntu9.10 source Deb http://run.hit.edu.cn/ubuntu/ jaunty main multiverse restricted universeDeb http://run.hit.edu.cn/ubuntu/ jaunty-backports main multiverse restricted universeDeb

1. view the new disk [root @ brief top61desktop] fdisk-culdevsdcDiskde I. view the new disk [Root @ mongotop61 Desktop] # fdisk-cul/dev/sdc Disk/dev/sdc: 21.5 GB, 21474836480 bytes 255 heads, 63 sectors/track, 2610 cylinders, total 41943040 sectors

Today, we have been working on the vim plug-in for a long time, and finally found that online installation is the most time-consuming ~~ 1. install the taglist & mdash; browser source code browser plug-in Today, we have been working on the vim

The biggest feature of threads is resource sharing, but the synchronization problem in resource sharing is the difficulty of multi-thread programming. In linux, multiple methods are provided to process thread synchronization. The biggest feature of

On a 32-bit CPU platform supporting MMU, the addresses of physical and virtual buckets in Linux are from 0x00000000 On a 32-bit processor platform supporting MMU, the addresses of physical and virtual buckets in Linux systems are from 0x00000000 to 0

1. Why should I install a driver? Because of the built-in nouveau driver, for a period of time, my video card: GT330, the screen will be blurred (this has happened twice) 1. Why should I install a driver? Because of the built-in nouveau driver,

About interrupt nesting: in the Linux kernel, if the driver is not specifically specified when applying for a registration interrupt, do_irq enables interrupt nesting when responding to an interrupt: In the Linux kernel, if the driver is not

I. download two source files: http://subversion.tigris.org/downloads/subversion 1. download two source files:Http://subversion.tigris.org/downloads/subversion-1.6.17.tar.gzHttp://subversion.tigris.org/downloads/subversion-deps-1.6.17.tar.gzIn

I. preparations: 1. 4G or above of the USB flash drive, formatted as FAT322, image editing software: UltraISOv9.3.6.27503, Linu I. preparations: 1. Format a 4G or above USB flash drive to FAT32 2. image editing software: UltraISO v9.3.6.2750 3.

Recently, some bloggers found that my blog often uses http503, which is not very load-intensive and should not cause load problems. it is likely that this is the cause of the maximum number of connections to Apache, Recently, some bloggers found

On 64-bit centos, I want to use bw_mod to limit apache bandwidth. after the installation is complete and apache is restarted, undefined appears. I am on 64-bit centos and want to useBw_modLimit apache bandwidth. after the installation is complete,

My VPS, 2 GB memory, 8-core CPU test, but I did not use the above yum installation, but all installed with source code compilation. the test results are as follows: PHP 5.3.1 MySQL 5.0.89 Nginx 0.8.33 or 0.7.65 (optional) This is much better than

In the previous section about technology selection of message-oriented middleware-RabbitMQ, ActiveMQ, and ZeroMQ, we introduced some related message queue software. In the previous section about technology selection of message-oriented

Decompress the compressed file test.zip under the specified directory tmp. if the same file already exists, the unzip command must overwrite the original file. Unzip Command name: zip   Function description: compress a file. Syntax: zip

The preceding command is to compress files and folders with an absolute address. the following shows the basic usage of the linux zip command for compressing the relative path directory: Zip [parameter] [package file name] [package directory path]

Yum (all called YellowdogUpdater, Modified) is Yum (all called Yellow dog Updater, Modified) is a Shell front-end package handler in Fedora, Redhat, CentOS. based on the RPM package, you can download and install the RPM package from the specified