Linux

A few common zip file extensions *. Z Compress program compressed files. *.GZ gzip Program compresses the file. *.BZ2 bzip2 Program compressed files, *.tar tar program packaged data, and not compressed;

The following function, GET_TIME_STR, implements the ability to get local time in the kernel.He first gets the UTC time and then translates the cost to time based on the system's time zone timezone,The time is finally exported to the output buffer

I. BACKGROUNDAt night to see a server traffic runs very high, obviously and usually not the same, the flow reached 800Mbps, the first feeling should be in the Trojan, was people as a broiler, in a large number of contracts.Our server for the best

A glimpse of cow technology:In a Linux program, fork () produces a child process that is exactly the same as the parent process, but the child process will then be called by the Exec system, and for efficiency reasons, the "copy-on-write" technique

CMake Getting Started TutorialReference: http://www.ibm.com/developerworks/cn/linux/l-cn-cmake/index.htmlOfficial website: http://www.cmake.org/Download URL: http://www.cmake.org/download/Current version: 3.1RC3This article was written based on the

One, Linux under compile make file error "/bin/bash^m: Bad InterpreterReference article: Http://blog.csdn.net/liuqiyao_01/article/details/41542101#commentsThe results of your own tests:"1" Creates a new file using the editing tools under Windows doc2

Lab Environment:Host name IP address roledesktop0.example.com 172.25.0.10/24 client machineserver0.example.com 172.25.0.11/24 service End Machineclassroom.example.com 172.25.254.254/24 Central serverDesktop and server virtual machines have

1. Command line daily shortcut keysThe following shortcuts are very useful and can greatly improve your productivity: CTRL + U The content before the cursor is clipped CTRL + K – to cut the cursor to the end of the line CTRL + y –

"Common Directory description" Directory /bin Storing binary executables (ls,cat,mkdir, etc.), commonly used commands are usually here. /etc Storing system administration and configuration

Yesterday I learned the command to create a directory mkdir, and then learn about the commands for deleting files and directories in Linux: the RM command.RM is a dangerous command, especially when used, especially for novices, or the entire system

In a Linux system, there are two kinds of links: one is called hard link (hardlink), the other is called symbolic link or soft link (symbolic).1 ) How to create :a ) By default without parameters, LN The command creates a hard link, and the ln

LThe inux system is an open source, efficient, command-line-based operating system primarily for server operating systems. For Linux Operating system more detailed and accurate explanations you can find the "Linux should learn" in Chapter 0 of the

Scenario: Package files under the Project_a folder into Project.war　　1. PackagingJAR-XVF project.war/project_aDescription-C Create War package-V Show Process information-f Specifies the JAR file name, usually this parameter is required-M does not

The Telnet protocol is the standard protocol for the Internet remote Login service, which provides users with the ability to perform remote host work on the local computer. Many end users are accustomed to using a Telnet session on a computer to

Beego, nginx performance testing, beegong.pdf Performance Testing Test Tool: AB (apache.pdf) Hardware environment: Intel xeon cpu E5-2682 v4 2.50 GHz 4 core 8 GBytes memory   Software environment: Ubuntu16   Nginx Static files 3 Kbytes 26000

For example, let's take the first form-DHCP explanation, one form-dhcp DHCP: The network Protocol of the Dynamic Host Configuration Protocol LAN, which uses UDP Protocol and is usually applied in a large local network environment. It is mainly used

Simple scp memory method and simple scp memory method Scp can only send the text view to the remote and copy files from the remote, but it is often used to mix the two functions first, so I have summarized it in plain vernacular and it is very easy

Centos6.8 install nginx (1) and centos6.8 install nginx Here, we will record the installation of nginx in detail. 1. Install gcc-c ++ in yum: yum install -y gcc gcc-c++ [enter] 2. Download required dependent libraries: zlib, openssl, and pcre wget

Install Kafka on CentOS 7Introduction Kafka is a high-throughput distributed publish/subscribe message system. It can replace traditional message queues for decoupling Data Processing and caching unprocessed messages. It also has a higher throughput,

The latest simplified Linux Desktop Environment CompetitionGuideFor a considerable number of Linux users, performance is always the ultimate goal. Whether the computers they use are too old, they need to discover their limited potential as much as