Linux

Signal processing mechanism is very important in Linux programming, it is similar to the interrupt system in MCU; When we write the interrupt function, we need to set the address of the interrupt function, set its corresponding register, so that we

Here the use of key key method to log on to the Linux server, and the traditional password authentication method There are many aspects of the problem, such as brute force, password leakage, password forgetting and the complexity of the password is

1, vim statistical characters G ctrl+g:%s/./&/g : Noh Cancel Highlight reference: http://www.cnblogs.com/jiqingwu/archive/2012/06/14/vim_ Notes.htmlhttp://zhidao.baidu.com/link?url=md_nxh7mz4rgixyirhk1jy4tsfjj4airxyjakc-hut_

Now let's take a closer look at the RM command for Linux, which is the name of the command (I guess, hee, is remove)Command format:RM [OPTION] ... FILE ...Remove (unlink) the FILE (s).is to delete the file (s), as to what unlink is going to discuss

Cross-platform network communication, with the integration of the device control, involved in various platforms under the file search problem, Windows has already.The address is as

Install RHEL6.2 (below) in VMware-RHEL system installation, rhel6.2rhel1. Open the installed virtual machine, because we did not set any RHEL installation source in the previous article, so it will be prompted: 2. Two Methods for changing the disc

Qshutdown-an advanced shutdown artifact Qshutdown is a QT program used to shut down, restart, pause, and sleep a computer at a specified time or after a few minutes. It may be useful for those who only work on computers at a specific time.

Set the automatic hibernation time of Ubuntu 14.04 System Environment: Ubuntu 14.04 I believe that many of my friends will always encounter that the Ubuntu system will automatically sleep at intervals during the process of learning Linux, so they

Let Git Bisect help you Git provides many tools to help us improve our workflow. The bisect command is one of them. Although it is not widely used, it can be used when you want to know when a good branch will deteriorate. Which commit has screwed up?

Install the multimedia center Kodi 14.10 RC on Ubuntu 14.04/12.04/14.0 Kodi Media Center, formerly known as XBMC, is an open-source family media center that has been translated into more than 30 languages. At the same time, its performance is

Install OpenCV 2.4.9 in Ubuntu 14.04 and 13.10 OpenCV (OpenCV) is one of the most popular and advanced Computer Vision libraries, from many very simple basic tasks (image data capturing and preprocessing) to high-level algorithms (feature extraction,

Top command causes system load increase Linux: CentOS 6.5 x86_64 I. Problem Performance As the system load increases, the cpu resources of a core are exhausted by the top process, as shown in: Ii. analysis process 1. Run the strace command to print

Use the ss Command in Linux to check the socket/network connection Ss is part of the iproute2 package (a tool for controlling TCP/IP networks and traffic ). Iproute2 is designed to replace the standard Unix network tool set (usually called

Web tracking applications in Ubuntu 1. Overview Webbench is a well-known website stress testing tool. Webbench can test the performance of different services on the same hardware and the running status of the same service on different hardware. The

How can I obtain monitoring data through Zabbix? ##################################Basic architecture of zabbix##################################1. ServerThe core process of zabbix system, such as polling, capturing data, and sending notifications.

OpenSSL SSL/BIO_get_fd As long as OpenSSL is used, there will always be some exciting things.This is SSL_get_fd. I created an SSL object in a very simple way and directly performed SSL accept on this object: Bio = BIO_new (BIO_s_accept

Summary enable VNC record for CentOS Before starting VNC, we need to know three points. 1. My current CentOS desktop version is [Root @ localhost ~] # Gnome-panel -- versionGnome gnome-panel created .1 2. vnc service [Root @ localhost ~] # Rpm-qa |

Install LAMP host server on Fedora 21 Not long ago, Fedora 21 was released. There are three versions, one of which is the Server version. The original Article prompts that the Server version is used, let's take a look at LAMP as short for Linux,

Samba Server installation and configuration As a background developer, during code development, the development process is generally local development-> synchronize to server compilation-> svn submission. How to efficiently process these steps in

Hadoop2.5.0 single-node and multi-node installation tutorial 1. Install jdkYou can use the whereis java command to view the java installation path, or use which java to view the java execution path, update the/etc/profile file, and add the following