Linux

Recently began to learn Linux C programming, need to use a lot of library functions and C standard library functions, found that the original Man command can also be used to query function prototypes.For example, enter man Lseek to get the prototype

This blog is updated in real-time on the Linux device Driver Development detailed (3rd edition).In 2014.6.30, the preliminary completion of the 4-9 chapters, relative to the 2nd edition, the main changes in these chapters.[F] is a revision or

The origin of regular expressionsRegular expressions, written in English regular expression, are often abbreviated as regex, REGEXP, etc. in programming languages. It is a single string used to describe and match a series of strings conforming to a

This conversation "dynamic dns".DNS has been introduced last week, is to provide the host name and IP address the structure of the corresponding relationship. "Dynamic dns" is a structure that provides a dynamic management of the corresponding

Nano Basics Guide1. Nano FoundationObjectiveThis is a concise, nano-use guide that helps you quickly understand the basic uses of the Nano. For more information, please refer to:http://www.nano-editor.orgOpen file with new fileTo open or create a

The 2 articles used in Munin are described in the previous article: [Linux Utilities] Installation and configuration of Linux monitoring tools Munin [Linux Utilities] Display of Linux monitoring Tools Munin (Nginx) This time

Yesterday reprinted an article about installing Xface Desktop and VNC connection on a Linux VPS, because the article is based on the CentOS system, and there are enthusiastic readers who wish to have a similar thing under Debian, which has

let's start by writing a simple script that will explain the meaning of each variable after execution .# Touch Variable# VI VariableThe script reads as follows:#!/bin/shecho "number:$#"echo "Scname:$0"echo "First: $ $"echo "Second:$2"echo

/********************************************************************* * Author:samson * date:05/19/2014 * Test PL Atform: * Mint 15-3.8.13.13 * GNU bash, version 4.2.45 * *************************************** ****************************/Rtc:The

Filesystem Hierarchy Standard (file system directory standards) abbreviations, most Linux versions of this file organization, similar to the Windows operating system in the C-disk file directory, FHS tree structure to organize files. In fact, FHS is

What is Kali Linux, let's take a look at the Wikipedia solution.Kali Linux is a Debian-based Linux distribution that is designed for digital forensics and penetration testing. Maintained and financed by Offensive Security Ltd. [1] The first Mati

1. Install redis 1.1 Preparation: What is redis? Redis is short for REmote DIctionary Server. A non-Relational Database Why redis? 1. Because redis is fast, Redis is pretty fast !, 110000 SETs/second, 81000 GETs/second 2. complex SQL statements are

Why wireless networks? Because wireless networks are easy to use, we don't have to use messy Network cables to access the Internet. Now wireless networks are widely used, especially in areas where cabling is not convenient (mountainous areas, rivers,

I. uptimeThe Uptime command displays how long the server has been running, how many login users there are, and the overall server performance evaluation (load average ). The load average value records the load of the last 1 minute, 5 minutes, and 15

Vi (vim) is a commonly used editor on Linux. By default, vi (vim) is installed in many Linux distributions ). There are many vi (vim) commands, but if they are used flexibly, the efficiency will be greatly improved. Vi is short for "visual interface"

In the production environment, we will encounter a disk with a partition greater than 2 TB (for example, adding a 10 TB storage), because MBR partition tables only support 2 TB disks, therefore, GPT partition tables must be used for disks larger

In general, there are three main methods for installing software in Linux:One is source code installation, which requires manual compilation by the userThe other is the RPM package (RedHat Linux Packet Manager), which can be installed through the

Linux/Unix System Programming Manual Reading Notes Chapter 2 This chapter focuses on a bunch of IDs. Actual user (Group) ID, valid user (Group) ID, save set user (Group) ID, file system user (Group) ID. And the secondary group ID. The actual user ID

In Windows, we usually use EAC to compress captured rails to generate CUE. However, in Linux, it will be a little troublesome and we need to do it ourselves. After repeated searches and attempts, I summarized a set of fairly good methods. The

1 Overview The Zookeeper distributed service framework is a sub-project of Apache Hadoop. It is mainly used to solve some data management problems frequently encountered in distributed applications, such: unified Naming Service, status