Linux

DF-Hl view the remaining disk space The Du-Sm folder returns the total number of MB in the folder. For more information, see DF -- help, the man manual of DF. Usage: Du [Option]... [file]... summarizes the disk usage of each file, and the

Both the Linux/etc/group file and the/etc/passwd and/etc/shadow files contain files related to the system administrator's management of users and user groups. The Linux/etc/group file is a file on which the system administrator manages users and

The route command is used to display and operate IP Route tables. To achieve communication between two different subnets, you need a router that connects two networks or a gateway that is located in both networks. In Linux, routing is usually set to

Note: This article is only for personal record use and is also for your reference. If you are interested, you can discuss it together. Installation Steps1. Yum-y update2, install the required library Yum-y install GCC gcc-C ++ bison pkgconfig

In ubutu10.04, if you have problems installing monodevelop through the source code, we recommend that you use the Package Manager that comes with Ubuntu to install monodevelop. The following uses several examples to test monodevelop. (1) console

Related series: Install JDK in Linux Install ant in Linux Install redis in Linux Install Svn in Linux Install nginx in Linux Install graphviz in Linux Install doxygen in LinuxGraphviz I. Configuration 1. Log On As A root user/Etc/yum. Repos.

As early as [url =] PS3[/Url] at the beginning of the release, many gamers tried to install the Linux operating system on the host for different purposes. Later, Sony simply went to [url =] PS3The [/url] XMB operation interface reserves the option

After a library function or system call function is called, 0 is returned for successful execution in most cases. If the execution fails, 0 is returned.Back to-1, and assign values to the external global variable error to indicate the specific error.

Bugzilla requires perl5.6.1 and later versions, and mysql4.0.14 and later versions (postgresql7.3.x and later versions) for installation) 1. Download BugzillaDownload Bugzilla from

This article is transferred from:Http://hi.baidu.com/fdwm_lx/blog/item/0c3cdb383f132acfd5622507.html 1. modify the number of files that can be opened by a user process On the Linux platform, whether it is a client program or a server program,

The most recent project is to simulate communication between multiple socket clients and the server. Due to Linux restrictions, the following macro definitions are available in the/usr/include/Linux/posix_types.h file: # UNDEF _ fd_setsize # DEFINE _

Set the daemon process: 1. Create a child process and the parent process exits. 2. Create a session in the sub-process 3. Change the current directory to the root directory. 4. Reset the File Permission mask. 5. Disable the file descriptor * 6. In

  1. Related functions# Include Pthread_cond_t cond = pthread_cond_initializer;Int pthread_cond_init (pthread_cond_t * cond, pthread_condattr_t* Cond_attr );Int pthread_cond_signal (pthread_cond_t * Cond );Int pthread_cond_broadcast (pthread_cond_t *

I. Graphic Interface related commands 1. system settings Setup 2. Service Startup settingsNtsysv 3. Logon SettingsGdmsetupGdmconfig 4. Network SettingsNetworkconfigThizconfig 5. Volume ControlGnome-volume-control 6. KDE Control CenterKcontrol 7.

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1 -- Problem Description Program architecture Background:N Business threads. Receives requests transmitted from network threads, processes them according to business logic, and finally returns the processing results to the network thread in bytes

Sed single-line script Quick Reference (UNIX stream editor) English title: Useful one-line scripts for sed (UNIX stream editor)Original Title: handy one-liners for sed (UNIX stream editor) Eric pement-Email: pemente [at] northpark [Dot] Edu Version 5

Linux is a system that automatically generates files, such as logs, emails, and backups. Although hard disks are cheap now, we can have a lot of hard disk space to waste these files, so that the system can clean up unnecessary files at regular

Watch is a very practical command. Basically all Linux distributions have this tool. Like a name, watch can help you monitor the running results of a command, saving you the need to run it manually over and over again. In Linux, watch periodically

The article is reproduced from: Http://www.xnlinux.cn/thread-1753-1-1.html In a Linux File System, Hard Disk Partitions start from 1, and the first SDA partition is sda1, but grub starts from 0 when identifying hard disk partitions, sda1 is