Linux

Over the past two years, many new faces have emerged in the open-source Linux system. The following are several popular open-source architectures:   Maemo -------------------- a very popular Nokia architecture, official site: http://maemo.org/

Install and configure Apache in Linux 1. Get software: http://httpd.apache.org/httpd-2.2.21.tar.gz 2. installation steps: Decompress the source file: 1Tar zvxf httpd-2.2.21.Tar.gz2CD httpd-2.2.213./Configure -- prefix =/usr/local/apache2 --

Properties compiled by the boost Library: Properties Variant = debug | release select the build Variant Link = static | shared whether to build static or shared libraries Threading = single | multi whether to build single or multithreaded

From: http://blog.csdn.net/reille/article/details/5632648 As the platform for the company's terminal products is changed from Samsung's 2440 to 9260 (probably because 9260 is more suitable for industrial scenarios), considering that subsequent

From: http://blog.chinaunix.net/space.php? Uid = 24219701 & Do = Blog & id = 2876128 Kernel-level programs always crash. If you are lucky, you will see some so-called "oops" Information (on the screen or in system logs) For example: Unable to

The time when a Linux preemptible occurs. preemptible is divided into user preemptible and kernel preemptible. User preemption is generated in the following situations: L return the user space from the system call L return the user space from the

I have just completed a serial port project and I have learned a little bit about it. Let's talk about it in a short time! At first, you can find information on the Internet at most, "available version in LINUX serial howto". Visit: http://linux.cis.

Previously, beyond compare was used in windows, and it felt powerful. Later, after ubuntu was installed, meld diff viewer was installed in the Ubuntu software center, but it was not very useful. Therefore, Linux was re-installed. Under beyond

1) view the directory size Du-Sm/directory view the total size of the/directory, in MB   2) rpm Software Package Rpm-Qa | grep VNC query software packages with VNC keywords in installed software Rpm-e VNC Uninstall VNC software Rpm-e VNC -- nodeps

Name: CPPermission: All UsersUsage:CP [Options] source destCP [Options] source... directoryNote: copy one file to another or copy several files to another directory.Parameters:-A tries its best to copy the file status, permissions, and other

Name: free Function Description:Display memory statusSyntax: Free[-Bkmotv] [-SNote:The free command displays the memory usage, including the physical memory, virtual swap file memory, shared memory segments, and the system core

1. Linux Basics Install linux Linux File System Common Linux commands Linux Startup Process details Familiar with Linux services, able to install Linux operating systems independently Familiar with basic Linux commands Understand Common Services of

Name: CDPermission: All UsersUsage: CD [dirname]Note: change the working directory to dirname. Dirname can be an absolute or relative path. If the directory name is omitted, it is changed to the user's home directory (that is, the directory where

Getopt_long supports command line parsing of Long Options. Use man getopt_long to get its declaration as follows:# Include Int getopt_long (INT argc, char * const argv [],Const char * optstring,Const struct option * longopts, int * longindex ); Int

The make writing rule consists of two parts: one is dependency and the other is the method of generating the process target. In makefile, the order of rules is very important. Because only one final goal should be included in the makefile, and other

After upgrading the kernel of RedHat Linux 9.0 to 2.6.18, we began to learn how to write the driver. In ldd3, there is a helloworld module. The C program code is as follows: # Include # Include Module_license ("dual BSD/GPL "); Static int hello_init

Linux under virtual machines is in English version. In the past, to get familiar with Linux faster, the English version was installed. However, some recent labs on the arm development board all need to support Chinese characters. The English

Today, I learned how to write makefile in C language programming in Linux. This is just a simple example: Assume that the following file is in the practice Directory: Main. c hello1.c hello2.c hello1.h hello2.h several program files, to compile and

1. Do not be a "missionary" Many people are constantly discussing "Linux vs. Windows" in the discussion area, and even have a red ear. This is not necessary. Such arguments are time-consuming and useless. Yes, you spent the afternoon defending the

I recently managed several servers, learned some commands, and noted down: 1. Telnet usage: Telnet 192.168.0.1Form: Telnet IP address;How to enter the user name and password of the server and log on 2. SSH: SSH liounian@192.168.0.1.Form: SSH