First, decompression
syntax: tar [main option + Secondary options] file or directory
When using this command, the main option is required, and it tells Tar what to do, auxiliary options are auxiliary and can be used.Main options:C Create
Work needs, to install Git, the results can not find the source, and later done, recorded as follows1. Linux EL5 x86_641.1 I have Yum on this version, so I use Yum to install git, but I can't find the source for the first time, and finally show
Learn vi editing commands today;[Email Protected]:vi Hello.javaThe command to use:Insert command:
a and i: Insert text before or after the current cursor (a and i insert text at the end of the current line or at the beginning of the line);
Lab environment: Ubuntu 12.04 LTS1 Disconnecting a virtual machine add a hard driveRecommended SCSI2 View New drive:Fdisk-l including U disk floppy disk drive [Email protected]:~$ sudo fdisk-ldisk/dev/sda:42.9 GB, 42949672960 bytes
255 heads,
View and filter text=====================================CatConcatenate-N Add line number--------------------------------------TACReverse display of file contents-------------------------------------- MorePage Flip Read Enter next space flip screen
Compression Decompression Command:----------. GZ----------1. CompressionGzip[gnu Zip]:/bin/gzipFormat: gzip option [ file ]#压缩文件, Zip extension . gz, most commonly used under Linux #比较常见的软件源代码包的格式Features:1) can only compress files, cannot compress
Getting Started with Linux=================GnomeFast stability based on GTK graphics libraryFocus on business with the desktop itselfRedhat Enterprise Edition default desktopKdeBased on QT speed slow software more accustomed to close to win bias
The essence of development and operation is to provide a service.---------------------------------(End-user)1 applications2 Middleware Service Platform storage architecture3 Operating system hardware Drivers4 Network interoperability of computer
RMRF * Recursive deletionLn-s Source Target| pipe commandGive the result of the previous command | After the command is processedFile Content LookupCat starts displaying file contents from the first lineThe TAC starts with the last line
Tossing the new server found that all servers have only a small disk, according to the Server configuration table is equipped with two disk, you need to mount the second large disk, the default mount is the system diskMount Method:1: # fdisk-l View
Optimize your Linux system:1. Install the streamlined system installation package.2. Configure high-speed domestic yum source.3. Do not start the service unnecessarily.4. Optimize system kernel Parameters/etc/sysctl.conf5. Add system file
Common Linux commands (version 2) and common linux commandsCompression and decompression commands:
----------.Gz ----------
1. Compression
Gzip [GNU zip]:/bin/gzip
Format: gzip option. The extension name is .gz. It is the most common # common
Common Linux commands (version 2) and common linux commandsFile Management commands
Not recommended: Follow books like command book!
There are about 200 Common commands.
File naming rules:
A) All characters except '/' are valid!
B) It is best not
Common Linux commands (version 2) and common linux commandsShell application skills
TIPS:
1. Command completion function: key
2. Clear screen: Ctrl + l
3. Delete all content before the cursor: Ctrl + u
4. Command history: history
At this time :!
Modify the length of the command line in linux
The default path prompt is the complete path, so that a line is too long and may occupy the full width! As shown below:
Jack @ ubuntu :~ /Trunk-new/build_dir/target-mips_34kc_uClibc-0.9.33.2/linux-ar71
Ubuntu12.04 selecting the GRUB startup ItemUbuntu12.04 Grub boot Item 1. If an exception occurs when the host is switched on or off, You need to select a boot item on the keyboard, such as the system. This operation is annoying ..2. Solutions to
Add vsftpd and vsftpd
Software installation:VsftpdDb4-utils (for virtual user password encryption)1. Add a virtual User Password FileVim/etc/vsftpd/vftp_vuserTestTest123456# One Line for each user name and password2. Generate a virtual user password
Rotten mud: Use of CentOS6.5 CD and ISO image files, centos6.5iso
This article was sponsored by Xiuyi linfeng and first launched in the dark world.
I have been learning CentOS for a while. System Images and CDs are widely used. This article will
Play music in Linux Command Line: SoundCloud
If you like streaming media and original music, you cannot miss SoundCloud. This cloud streaming media service is headquartered in Germany, which is famous for all music lovers and has complete functions.
How to install Java in Ubuntu 14.04
Want to know how to install Java in Ubuntu 14.04? Installing Java is certainly one of the first few things to be done after Ubuntu 14.04 is installed (SEE), and this is also very simple.
Many people hate Java,
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