Socket programming-Basic Introduction and socket programming Basics
Recently, the system has read some unix network programming content and further deepened its understanding of socket. When we look at APUE, we will see little about socket at that
Note that a rookie deploys Tomcat on Linux.
In the past, I used to look for various materials, documents, and thighs In the garden. Today is the first time I have entered the garden. To be honest, I don't know what to do, I will record the process
Gtest piling function, gtest piling Function
Assume that the Client is defined as follows:
class
Client
{
......
public
:
virtual bool GetData(std::string& data);
......
};
We only need to override the Getdata method. When the parameter data is
Linux wget command and linuxwget command
I. Introduction
Wget is a tool for downloading files in a Linux system. It is used in the command line. Linux users are an essential tool. We often need to download software or restore the backup from a
How to create and display a demo in Linux Command Line
When preparing a speech, your mind may first be occupied by graphic and vivid demo images. It is true that no one will deny the positive effects of a vivid speech. However, not all speeches
20 Linux Command Interview Questions and answers
Q: 1. How can I view the running level of the current Linux server?
A: The 'Who-R' and 'runlevel' commands can be used to view the running level of the current Linux server.
Q: 2. How do I view the
WordPress can trigger Ghost defects on Linux
We recommend that you immediately update the available patches.
This vulnerability was previously discovered by Qualys's security researcher and nicknamed Ghost. It can be exploited by WordPress or
CentOS commands used to manage users and Set permissionsCommands used to manage users and Set permissionsCommand description command description chmod is used to change the permission useradd to add user su to modify user5.1 chmod command
The chmod
CentOS File Reading commandFile Reading commandCommand function head view the beginning of a file tail view the end Of the file 10 lines lessless is a paging tool that allows one page at a time (or one screen at a time) moremore is a paging tool
Common configurations after Centos Installation
1.ModifyYumThe source updates the system to the latest version.
Fast yum sources in China:
Http://mirrors.163.com
Http://mirrors.sohu.com
First, modify the yum configuration file.
# Vi/etc/yum. repos.
CentOS network operation commandsNetwork Operation commandsCommand FUNCTION command function ftp Transfer file telnet remote login bye end connection and end program rlogin remote login ping detection host netstat display network status8.1 ftp
Spam malware has infected thousands of Linux and FreeBSD systemsAccording to the latest 23-page Security Report published by the anti-virus provider Eset, thousands of Linux and FreeBSD operating system-based servers have been infected with
How to remove a specified Login User from Linux
Recently, for business scenarios, we have to kill some users on the server that are in the form of an obstruction.
1. First UseW(OrWho) Check who logged on to the server:
2. Now, we need to
CentOS installation graphical interface
Previously, CentOS was installed on the platform where the basic system was installed, excluding the desktop.
In this case, you can directly use the yum command to install the GUI.
Yum groupinstall
Linux learning --- explanation of CentOSYum commandsYum has the following features:* Multiple resource libraries (Repository) can be configured simultaneously)* Simple configuration file (/etc/yum. conf)* Automatically solves the dependency problem
Mysql Optimization under the CentOS Server
I. mysql optimization ideas
Mysql is optimized in two ways:
1. Optimization before server use
2. Optimization in service use
Ii. Basic mysql optimization steps
1. Hardware-level optimization
(1) It is
Install MariaDB on CentOS 6.51. software environment: CentOS 6.5x64MariaDB 5.5.362. Installation Process 1) Create the MariaDB. repo file in the/etc/yum. repos. d/directory. The content is as follows:[Plain] view plaincopy
#
Install Apache HTTP Server on CentOS7
No matter why you use the server, in most cases, you need an HTTP server to run websites, multimedia, client scripts, and many other things.
# Yum install httpd
Install the Apache server
If you want to
Install Git server on CentOS
View the Linux Server version# Cat/etc/redhat-release # view the system versionCentOS release 6.5 (Final)
Install git on the server
#sudo yum install curl-devel expat-devel gettext-devel openssl-devel zlib-devel
CentOS6.5 system build php server
Next we will compile and install PHP5.4.33
First download the source code package to the user directory and download PHP5.4.33
You can also use the command line to download:
Wgethttp: //
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