Linux

Recently, there is a project to delete the Nginx service generated cache files, because it is not very understanding of the Nginx cache generation strategy, on the internet did not look closely, after discussion, eventually want to introduce the

Now it's time to put all of the previous theoretical knowledge into practice. Next, we will explore: ? Configuration file for network interface in Red Hat 7 ? Using Ifconfig to check and configure interfaces ? Adding and editing static routes ?

Sometimes we have Tomcat installed on the service Linux server (port number 8080), and the company's requirement is to enter the URL without adding a port number to access it, which means that the browser has to access your Tomcat (port 8080) via

Java EE Development of various types of resources download list, the history of the most complete IT resources, click to enter. A Application ScenariosIn the actual testing process, you may encounter due to the continuity of program execution, we

Installation method under Windows: 1. How to start Chan Tao:1.1 Click Zentaopms.4.0.stable.exe files, extract files, be sure to put the XAMPP directory on a certain disk root directory, such as C:\XAMPP, D:\xampp.1.2 into the XAMPP directory, double-

Objective: Python3 should be the trend of Python, of course, the current controversy is also relatively large, the main purpose of this essay is to record the linux6.4 under the PYTHON3 environment of the process As well as the problems encountered

Line break ' \ n ' and carriage return ' \ R ' As the name suggests, the line break is another line, the carriage return is back to the beginning of a line, so we usually write the file returns should be called carriage return line character ' \ n '

Linux configuration svn and TORTOISESVN installation and use Here's a quick summary of the configuration of the SVN server and the use of TORTOISESVNHTTPd and Subversion. HTTPD is a Web server that is used to access subversion through the WebHere I

1, chgrp (change file to belong to user group) CHGRP user Group filename # # #就是这个格了. If the entire directory is changed, the plus-r parameter is used for recursion. such as: Chgrp-r user smb.conf The CHGRP command changes the file or

Common compression commands on Linux Gzip,bzip2,zip/unzip 1. Gzip Gzip-generated compressed file is *.gzFormat: gzip [-cdtv#] FileMain parameters:-C: Output compressed data to the screen-D: Decompression-T: Used to verify if there are any errors

Environment: Viretualbox Redhat7.0 mongoDb3.6 Steps: 1. Install Virtual machine: Please check the Linux installation Reahat Basic is the next step 2. Install MongoDB Need tool Xshell If you don't please contact me to send you MongoDB's tar package

1,su command (su is switch user, which is shorthand for switching users)Format: Su-l USERNAME (-L is login, which is the shorthand for landing, where l can be omitted)If you do not specify username (user name), the default is root, so the command to

Linux uses mail to send external SMTP messages the first chapter explainsResources:Http://coolnull.com/2614.htmlLinux comes with mail that allows external SMTP to be sent. There is no need to configure postfixlocally,sendmail mail server,

1. Zen Road Download: #官网: http://www.zentao.net/ [Email protected] ~]# wget http://dl.cnezsoft.com/zentao/10.0.beta/ZenTaoPMS.10.0.beta.zbox_64.tar.gz 2. Unzip to the/OPT directory [Email protected] ~]# TAR-XVF zentaopms.10.0.

Log files contain useful information about the events that occur in the system, which are often used during troubleshooting or during system performance analysis. For busy servers, the log file size grows extremely fast and the server consumes disk

Cap theory has been used by many people as a gold law for distributed system design, but there are a lot of misconceptions about the three attributes of cap, so what is cap theory? Cap was originally a conjecture, when Daniel Brewer, in the 2000

1 command format:指定目录>指定条件>指定动作>Most common example: Find file names (ignoring case)$find . -iname sqlquery.java1.1 The directory to search for and all its subdirectories. The current directory is assumed by default. find default recursive specified

Ubuntu is undoubtedly the best choice for beginners when learning Linux. Below are three methods for installing Ubuntu on Windows. 1. Virtual Machine installation (not recommended) Tools used: VMWare We do not recommend that you use virtual

Writing application instances does not belong to the Linux operating system transplantation. However, to ensure the integrity of this series of articles, we provide a series of instances for developing applications for Embedded Linux. The following

  In Unix systems, the only way to create a new process is to call the fork system. The process called fork is called the parent process, and the newly created process is called the child process. Syntax format of system call: PID = fork (); When