Linux RAR Installation and use

rar

Description: Linux default comes with zip compression, the maximum support 4GB compression, RAR compression ratio is greater than 4GB.Process: Download "Install" use--------------------------------------------------Download 1234567891011

Linux view file encoding, file encoding format conversion and file name encoding conversion

Linux related 2008-10-07 10:46 read 1392 comments 0 font size: Big middle and small if you need to operate files under Windows in Linux, you may often encounter problems with file encoding conversions. The default file format in Windows is GBK (gb231

"Linux" Debian download, install, graphical interface, multi-image kill Cat

There are many versions of Linux, which are rare compared to non-professional users. Unlike the Windows system, the general public, a little bit of knowledge, the configuration of a lower machine on the choice of Windows XP Professional SP3, engaged

Summary of Linux kernel crash debugging methods

Using a null pointer and buffer overflow is the two most common cause of oops.1, the direct view oops information, first find the source code occurs oops location, by viewing the instruction register EIP value, you can find the location. Then find

The basename of Linux

1 NAME Top2 3basename, DirName-Parse Pathname components4 Synopsis Top5 6#include 7 8 Char*dirname (Char*path);9 Ten Char*basename (Char*path); One DESCRIPTION Top A -Warning:there is different functions basename ()-See below. -

Linux usage tips 7--GBK turn into UTF-8

Windows system editing Java source code, open in Linux will appear in the case of Chinese garbled. The reason is the file encoding format problem, under Windows is usually GBK and Linux is UTF-8.The encoding format can be seen in Vim using the Set

Linux view each process in the system

Linux view each process in the system[email protected]:~$ ps-a PID TTY time CMD 1? 00:00:01 Init 2? 00:00:00 Kthreadd 3? 00:00:00 ksoftirqd/0 4? 00:00:00 kworker/0:0 5? 00:00:00 kworker/0:0h 6? 00:00:00

Linux NKF Japanese encoding conversion command [reprint]

Encoding for JapaneseWindows: shift-jisLinux: 2.4 kernel using EUC encoding, 2.6 kernel using UTF8 encodingCheck file encoding nkf-g filenameThe Iconv command is usually used to handle character encodings, but the iconv command can only be used to

Linux Basics: File permissions

User and user groups Linux is a multi-user, multi-tasking operating system, in order for each user to have more confidential file data, so not see the rights management is more important. Linux file ownership and access authorization are

Linux daily use command Daquan

Linux daily use command DaquanJava codeWww.ahlinux.com001, daily maintenance of common query commands#top Show System processes#clear Cleaning up screen information#cat/etc/redhat-release View System version information#cat/proc/version to view

How to protect your Linux VPS

This article translates from Digitalocean's Introduction to securing your Linux VPS, which is recommended to read the original. Previously posted in the OSC translation area, has been audited, had to publish to the blog this ObjectiveTaking

Linux Network security Incomplete notes

First, the installation of CentOSSecond, Linux network environment settingsA. Configuring Linux to connect to the clientB. Configure Linux Internet accessThird, Yum detailedBasic operation of YumA. Installing new software with YumYum Install–y

The echo command for Linux

The echo command for Linux, which is very common in shell programming, is often used when printing variable value under a terminal, so it is necessary to understand the use of EchoThe function of the echo command is to display a piece of text on the

Convert usage in Linux

Turn:Powerful convert commandThe convert command can be used to transform the format of images, support jpg, BMP, PCX, GIF, PNG, TIFF, xpm and XWD types, and here are a few examples:Convert xxx.jpg xxx.png convert JPEG to PNG fileConvert xxx.gif xxx.

Linux instruction Detailed vi interactive text editor

VI is the abbreviation for ' Visual interface ' and is an interactive text editor with a pure character interface as standard under Linux. You can perform many text operations, such as output, delete, find, replace, block operations, and so on, and

Linux face questions

In a Linux system, access the device as a file. When the Linux kernel boots, read the file system to be loaded from the file/etc/fstab Each file in the Linux file system is identified by the I node. All disk blocks consist of four parts,

View all users and user groups under Linux

Groups viewing the members of the currently logged on user groupGroups Gliethttp View the group that the Gliethttp user is in, and the members in the groupWHOAMI View the currently logged in user name/etc/group file contains all groupsAll user names

Linux IPC Practice (one)--system v Semaphore (1)

Semaphore API #include #include #include int semget (key_t key, int nsems, int SEMFLG); int semctl (int semid, int semnum, int cmd, ...); int semop (int semid, struct sembuf *sops, unsigned nsops);Semgetint Semget (key_t key, int nsems, int

"Reprint" Linux Kill, Killall, kill-9

1) How to view the process:Ps-ef or PS auxRoot 15087 0.0 0.0 0 0? S 23:31 0:00 [kworker/1:1]Root 15219 0.0 0.0 0 0? S 23:36 0:00 [kworker/1:0]Root 15460 0.0 0.0 0 0? S 23:41 0:00 [Kworker/1:2]Homer 15572 23.0 5.8 791472 119788? Sl 23:45 0:03/usr/lib/

Linux IPC Practice (2)--Anonymous pipe

Piping ConceptsPipelines are the oldest form of interprocess communication in Unix, and we refer to a data flow from one process to another as a "pipe", the essence of which is a fixed-size kernel buffer ;such as: PS aux | grep httpd | awk ' {print $

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