Linux

Google Chrome V8 engine compilation in Ubuntu Linux (original) Yu Chao yuchao86@gmail.com We should all know the top chrome V8 engine. If you don't know it, you can search Google Code.However, we have to mention Lars Bak, a developer of

Maybe it was an accident, maybe it was inevitable that I had known Linux and had a deep passion for her. In this way, I slowly walked through the storm. Today, I wrote down the path to Linux's growth to commemorate it. I first heard that I have

Modification to environment variables is inevitable during development. Manual modification of environment variables is self-evident, and export can only affect the current shell. Only the source variable modified in the script can make the parent

The select function can be used to listen to multiple socket connections. However, the SELECT statement alone does not check whether the connection is disconnected. The Recv function can be used to detect active disconnections of remote hosts.

Two classic commands in Linux: join and trAuthor Yu Chao email: yuchao86@gmail.com The following describes how to use the join command:It is a good way to merge two methods with the same file header:[Yuchao @ yuchao-Latitude-E5410 source] $ cat

1. Communication between processes: signal, pipeline, FIFO (named pipeline), semaphore, message queue, and shared memory 2. Signal Functions: 1. The signal is the smallest communication unit between processes or between processes and the kernel. 2.

1. MPS queue 1. Multiple processes can write data to one process. Only one process can read data. 2. Only one-way communication is supported for pipeline communication. If two-way communication is achieved, two pipelines need to be established. 3.

  Multi-process network programming example: # Include # include # include # include // may be use by getpid () and getppid () # include int main (int argc, char * argv []) {int sockfd, new_fd, mypid; struct sockaddr_in server_addr; struct

What are hard disk partitions and what are used for partitioning?Partition is the "section" of the hard disk ". Windows partitions have their own drive letters (C:, D:, and so on), which look like an independent hard disk. The simplest case is to

Author: crazylinux Source: CCID technical community Lab environment: AS4 minimal installation Tutorial objective: to set up a VSFTP Server This time we will learn how to configure vsftp servers in Linux. Now we start! First, install the software

1. view the monitor: xrandroid LVDS connected 1366X768 + 0 + 0 (normal left inverted right X axis Y axis) 309mm x 173mm1366X768 60.0 * +1360X768 60.01280x768 60.01280x720 60.01024x768 60.01024x600 60.0800x600 60.0800x480 60.0640x480 60.0Crt1

Several important counters: Packets_out: Packet after snd. una Sacked_out: Packets confirmed by SACK (duplicate ack also causes this count to + 1 if no SACK exists) Lost_out: Estimation of lost packets in the Network Retrans_out: retransmission

The recommended naming rules for Linux are as follows. (1) The variable name must be meaningful and accurate. For example, a variable is used to save the number of books. It can be named number_of_book or num_of_book. I is not recommended because

All in all, a segment error occurs when you access the wrong memory segment. Generally, you do not have the permission or there is no corresponding physical memory, especially when you access the 0 address. Generally, a segment error means that the

Source command usage: Source FileNamePurpose: read and execute the command in FileName in the current bash environment.Note: This command is usually replaced by the "." command.For example, source. bash_rc and. bash_rc are equivalent. The source

Nginx is used in recent projects. Check the information and find that nginx is brilliant! Our linux version is linux Enterprise Edition 5.3. Nginx is a high-performance web server. Currently, the development version is 0.9, the stable version is 0.

Today I have studied the problem of data synchronization on linux. Files on server A are synchronized to server B and server C. Rsync server settings are as follows: (rsync installation is omitted) Configure Server A as follows: 1. Install the rsync

Common decompression commands Tar.bz2 command: tar-jxvf * .tar.bz2 Tar. z command: tar-zxvf *. tar. z Tar.gz command: tar-Zxvf * .tar.gz PS: You can use man to help with these parameters. Note that these parameters are case sensitive. The software

Introduction: Under Apache's default installation, there is only one log record. After a long time, this file will become very large. It takes a long time for the Administrator to open the log to view the analysis log, it may even affect the server

Linux mint13 installation of open-source Nvidia graphics card driver after shutdown can not automatically cut off the power, re-use nouveau can even shut down OK is a problem with the graphics card driver. But if you want to enable the special