From: http://blog.sina.com.cn/s/blog_5b9734c501011l4b.html
$ tar zxf readline-5.2.tar.gz$ CD READLINE-5.2/$./configure--host=arm-linux--prefix=$ (pwd)/_install$ make$ make Install
The meaning of/configure--host=arm-linux--prefix=$ (pwd)/_install
This article blog link: http://blog.csdn.net/jdh99, author: jdh, reprint please specify.
Environment:
Host: Fedora12
Development software: QT
Target board: MINI6410
Implementation features:
The target board receives the information which the PC
ext: http://www.yunweipai.com/archives/11526.html
first, Shell part
1. There are four methods of assigning variables in the shell, in which the Name=12 method is used to call a .A Direct AssignmentB Use the Read commandC using command line
Chinese translated version of Documentation/namespaces/resource-control.txt
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It mainly analyzes the packet format of VLAN. At the same time, the application of vconfig command is explained.
pc:10.10.107.168 ap:10.10.107.231 (eth0.100)
1: Add VLAN, use Vconfig.
~# Vconfig
BusyBoxv1.10.3 (2012-09-23 02:13:20 CST) multi-call
Bulk delete files in a specified directory
Deletes all files at the end of the. Log in the current directoryFind. -name "*.log"-exec rm-rf {} \;
Note:There is a space between 1.{} and \2.find. There are also spaces between the-name3.exec is a
Install multiple JDK versions under Linux
NOV 21ST, 2014 | COMMENTS
4.4 (KitKat) has been used before the SunJDK1.6 version of the original compiled, to 4.4, began to compile with the SunJDK1.7 version, from the Android L start to the current 5.0
first, how to operate the equipment
The operation of the device in Linux is done by means of a file, including open, read, and write.
For device files, it is generally called a device node,
The node has a property that is the device number (the
1. Sed-i-E ' s/^m$//' (filename) such as delete ^m character operation in a.php Sed-i-e ' s/^m$//' a.php
2. Grep-r "^m" a.php View the ' ^m ' character in the a.php file.
The first method:Cat-a filename can see the faulted Meta characters under
Recently, the need to transplant faster-rcnn detect parts to the Android platform, to facilitate the deletion of code and debugging, the need for cross-platform compatibility to run under Windows, Windows debugging, With the Linux model definition
-B file file exists and is block special-c file file exists and is character sp
ecial-d file file exists and is a directory-e file file Exists-f file File exists and is a regular file-g file file exists and is Set-group-id-g FIL E file
In the drive development process, we sometimes encounter this application: for example, the firmware of a chip is not fixed, can be upgraded later. Then, every time the system is powered on, a test is required, and if a new firmware is detected, the
Source: Wu Qin (Tyler)Link: cnblogs.com/skynet/archive/2010/12/25/1916873.html
Working under Linux, some commands can greatly improve efficiency. This article to introduce you to find, grep command, his brother can be regarded as a mandatory Linux
This section mainly collates some of the Linux and AIX commands that are often used during performance testing.
1 Basic Commands
PWD View current directory
Ls-a View hidden Information-L View details
CD go to specified directory
mkdir Create a
Divide a large file into several small file methods
For example, a BLM.txt file is divided into 1000 small files prefixed with blm_, and the suffix is a coefficient form, and the suffix is a 4-digit number form
First Use
Wc-l BLM.txt read out the
This paper briefly introduces the Linux signal Processing mechanism, and makes a foreshadowing for introducing the signal processing mechanism under binary translation.The main bibliography of this article "Linux Kernel source code scenario analysis"
When a user adds or deletes a device to the system, the kernel produces a hot-swappable event and finds the user-space program for processing the device connection in the/proc/sys/kernel/hotplug file, which includes/sbin/hotplug
The Linux programming Interface
Users and Groups
(01) Users and Groups
Every user has a unique login name and an associated numeric user identifier (UID). Users can belong to one or more groups. Each group also has a unique name and a group
RC is the abbreviation for RunLevel control directory.
In most Linux distributions, startup scripts are placed in/ETC/RC.D/INIT.D. These scripts are connected to the/ETC/RC.D/RCN.D directory by the LN command. (Here's n is run level 0-6)init.d/: A
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