Linux

Terminal Chinese garbled characters/Etc/default/locallang = C Install kde4Apt-Get install kdebase Failed when udev is installedIf the kernel is not enough, Apt-Get install linux-image-2.6.686 online saying is generally kernel-image, but Debian

SleepPermission: All UsersUsage: Sleep [-- help] [-- version] Number [smhd]Note: sleep can be used to delay the current action for a period of time.Parameter description:-Help: displays auxiliary messages.-Version: displays the version number.Number:

I have been using Linux for a while. Sometimes I want to see commands such as LS, cat, and more.Source codeThe downloaded kernel source code was not found using cscope. I searched the internet and summarized the methods as follows: Take the LS

The netstat-TLN command is used to view Linux port usage./Etc/init. d/vsftp start is used to start the ftp port ~!View files/etc/servicesNetstatView the connected service port (established)Netstat-View All service ports (Listen, established)Sudo

From: http://www.cppblog.com/kongque/archive/2011/03/07/141262.aspx Core Dump concept: ACore DumpIs the recorded state of the working memory of a computer program at a specific time, generally when the program has terminated abnormally (crashed).

In the GNU system, the memory block address returned by malloc or realloc is a multiple of 8 (if it is a 64-bit system, it is a multiple of 16 ). If you need more granularity, use memalign or valloc. These functions are declared in the header file

1. getenv Header file # Include Function prototype Char * getenv (const char * Name ); Function Description Getenv () is used to obtain the content of the parameter name environment variable. The parameter name

At noon on June 23, October 14, I wandered around the Zhongguancun Trade Center in Beijing to find some traces of Linux. What is the situation? There is no doubt that the IT Hypermarket in Zhongguancun, Beijing, is the first-class store in China.

It is not original. It is copied from Baidu space. The Select system call enables our program to monitor the State Changes of multiple file descriptors. The program stops at select and waits until one or more monitored file descriptors change their

Copy from elsewhere. The original text cannot be found. What is socketA socket interface is an API of a TCP/IP network. A socket interface defines many functions or routines that can be used by programmers to develop applications on a TCP/IP network.

Pipe: use the term pipe (PIPE) when a process connects data streams to another process ). # I nclude Int pipe (INT filedes [2]); // create a pipePipe () Description:Returned value: 0 success,-1 error.If the call is successful, the process now has

Why is this function used? This function is mainly used to generate several keys of IPC that do not conflict with each other?An ID value must be specified for the system to establish IPC communication (such as message queue and shared memory.

There are two types of network server models in Linux: Concurrent Server and cyclic server. A concurrent server can process requests from multiple clients at the same time. A cyclic server can respond to requests from a client at the same time. For

Directory 1. Text Editor;2. VI editor;3. Use the VI editor; 3.1 How to call VI;3.2 three command modes of VI;3.3 save and exit the file;3.4 move the cursor;3.5Insert mode (text insertion );3.6 delete text content;3.7 restore modification and delete

The Linux operating system has to go through several different stages from the start to the completion of the start. These stages are called runlevel. Similarly, when the Linux operating system is shut down, it also has to go through several

Http://blog.csdn.net/v1v1wang/article/details/6855552   From: http://www.diybl.com/course/3_program/java/javajs/20100719/455597.html Continue executing the program after SSH or telnet is disconnected.   Do you often need SSH or Telent to remotely

Linux: #include #include #include #include #include #include #include #include #define MYPORT 3333#define BACKLOG 10main(){ int sockfd, new_fd; struct sockaddr_in my_addr; struct sockaddr_in their_addr; int sin_size; if ((sockfd = socket(AF_INET,

Download enterpriseworkbenchinstaller_4.1.1ga_e3.1.bin and run it on the terminal: ./Enterpriseworkbenchinstaller_4.1.1ga_e3.1.bin The following error message is displayed: Unable to locate the application's 'main' class. The class'Com. zerog. Ia.

Task response model created to analyze the impact on Linux real-time performance Before introducing the impact of Linux real-time task scheduling, let's take a look at the next simplified Linux task response model to find out which factors will

Background description: Client: Windows XP SP3, JDK 1.5.0 _ 14; server: centos 5.4 final (RAD hat version: 5.1.19.6, Linux core: 2.6.18-164. EL5), JDK 1.6.0 _ 21 for Linux. At the beginning, in a Windows environment, use "jconsole" to connect to a