A) Role: Convert user-input commands into programs that can be run on the corresponding machine. It is convenient to repeatedly enter the same command.
B) script file: It means the program.
C) create a shell script file
1. directly open the
Firmware (CMOS/BIOS) post power-on self-check-à bootstrap loader (GRUB) (Load Kernel) à load Kernel (driver hardware) à START process init à read execution configuration file/etc/inittab
Stage 1: BIOS startup
1. After pressing the power supply,
When echo needs to change the color, use the-e parameter.
Format: echo-e "\ 033 [background color; font color m string \ 033 [0 m"
For example:
Echo-e "\ 033 [41; 36 m something here \ 033 [0 m"
The position 41 represents the background color, and
When writing shell scripts, you often need to decompress them to the specified folder. the tar command is the most commonly used
For more information, see-C usage.
Tar command
Decompress the file to the specified directory:
Two and a half years ago, Fedora11 was installed, and then upgraded to Fedora 12 and Fedora 14. During this period, a lot of software was installed, and the system was getting slower and slower ...... Although there are some reasons why I am not
1. First uninstall the old version of vim# Rpm-qa | grep vimCheck whether to uninstall the four packages in the old version.# Rpm-e rpmname (rpmname is the packages found in)2. decompress the compressed package# Tar jxvf vim-7.3.tar.bz23. # cd vim73/
When I used the M9 SDK in Ubuntu, I found that the M9 simulator was too large, exceeding my screen (1280*800 ).There is no way to see the full picture of the simulator, and the subsequent development is quite inconvenient.Here is my solution:Because
Because Linux JDK6 does not support Chinese characters, the solution is as follows: 1. Copy the downloaded yaheistmlas. ttf to/usr/share/fonts/default/path. 2. Go to the JDK installation directory www.2cto.com. # Cd $ JAVA_HOME/jre/lib/fonts 3.
I. Detection of New Hard Disks [Root @ localhost ~] # Fdisk-l list all hard disk devices and their partition information in the current system The list information has the following parameters: Device: the name of the Device file in the
The previous article mentioned some ideas about memcached in the project. Before micro-innovation, we will first perform a test. Here we will give a summary.Step 1: Install the memcached ServerBecause memcached uses the libevent module, you should
Yesterday I wanted to install a VS2010 Enterprise Edition. I looked at the system partition and found that 2G was missing... Let's create a partition. The biggest partition in the hard disk is the one that was originally allocated to LINUX, with a
HOST: Gentoo 11.2 with linux kernel 3.0.6
1. Install the Samba server
USE the default USE flag to directly execute the command [Cpp] www.2cto.com print?Emerge samba2. Configure/etc/samba/smb. conf. First copy/etc/samba/smb. conf. default and
Today is the last day of work a year ago. We want to install a USB wireless network adapter-TP-Link WN321G + under Fedora7, which uses the rt73 chip and belongs to the Ralink chipset, I encountered a problem during the installation process and
Many new users will feel it is difficult to get started when using Vim, and it is easy to vomit Vim's support for STL completion. Then go to VS. Here we will introduce how to add code complementing function to Vim. After Code Completion is added,
Author: iamlaosng Find the Linux shutdown command on the Internet, most of which are described as follows: The shutdown command can safely shut down or restart the Linux system. It prompts a warning message to all logged-on users before the system
Terminal explanationA terminal is a type of terminal device. It has multiple types and generally uses tty for short. Tty is short for Teletype. Teletype is one of the earliest terminal devices, such as a telex typewriter (OR), produced by Teletype.
Vi is a screen editor provided by all UNIX systems. It provides a Windows device that allows you to edit files. Of course, people who know a little about UNIX systems think that vi is super difficult to use, but vi is the most basic editor. After
After the redhat system was reinstalled today, when installing apache, I encountered the no acceptable C compiler found in $ PATH error. I found some information from the Internet and asked me not to install gcc or other compilers, we recommend that
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