Linux

The grep command in a Linux system is a powerful text search tool that uses regular expressions to search for text and print matching rows. The grep full name is global Regular Expression Print, which represents the global regular expression version,

1. At command: Timed Run command Function: The AT command executes the specified sequence of commands at a specified time. Format: At [-v] [Q-X] [-F file] [-m] Time ATQ [-v] [-Q x] ATRM [-v] [-Q x] job ... Batch [-v] [-f file] [-m] The main

Quanta Plus The original name Quanta is a web integrated development environment (IDE) that can be used in HTML, XHTML, CSS, XML, PHP, and other xml-based languages or scripting languages. Quanta Plus is a KDE software that is included in the

At the beginning of a look, thought difficult, after all, did not operate, and then walked a lie, feeling that it is the case. Aliyun The IO performance difference between the system disk and the data disk The tribe searched the

The company needs to establish an FTP to manage the client's file upload, in order to security we intend to adopt SFTP, and request each customer through Sshkey landing.Perhaps you will say: "SFTP do not need to configure Ah, there is ssh directly

The company needs to build a monitoring platform in the near future, the main purpose is to realize the Server service or load abnormal timely alarm function, after the choice finally decided to use Nagios implementationInstall Nagios Core

One: This article answers to the following questions: 1.1 Who will help you to make this FAQ? 1.2 When someone mentions ' RN (1) ' or ' CTime (3) ', what does the number in the scraping mean? 1.3 What is the origin of some strange unix instruction

Each operating system is made up of thousands of different kinds of files. The system itself includes files, users ' own files, shared files, and so on. Sometimes we often forget where a file is on the hard drive. Looking up a file in Microsoft's

This article is based on the actual application of my company written, but a little modification can be applied to many places, the system runs two months, the proof is still safe and stable, ah ... My company in Beijing, but the main equipment in

If you want to build a Linux server, and want to be able to maintain long-term, you need to consider security performance and speed, and many other factors. A proper Linux basic Security Configuration manual is particularly important. In my article

Lamp is the abbreviation of Linux, Apache, MySQL, Php/perl/python. It is composed of various components are open source software, so it is convenient to free access, resulting in the wide use of these components, and constantly improve the

Because I have to reload the system for my laptop, and to repartition the entire hard disk, I started to back up things on my lab computer, because my lab computer is Linux, so I chose to use FTP for data transfer, I started to configure the FTP

This article takes red Hat Enterprise Linux as v4 as the platform I. Data reference and Preparation: DNS refers to: domain Name server. In the Internet domain name and IP address is one by one corresponding, although the domain name is convenient

First download Pytty, decompression open found inside there are Plink.exe pscp.exe psftp.exe putty.exe Puttygen.exe Puttytel.exe, such as executable files, if just want to link the host to do some operations then use Putty.exe can be one, the

How to install please refer to its installation in this blog. 1, in the terminal installation XAMPP appear/opt/lampp/lampp:line 74:arch:command not found error tips Reason: Not found Workaround: Enter sudo nano/bin/arch in the terminal Add one

In the previous article--linux interprocess communication--Using anonymous pipes, we saw how to use anonymous pipes to pass data between processes, as well as seeing a flaw in this approach, which is that these processes are initiated by a common

Chinese Three musketeers: Chinput,minichinput,magicchinput. As we all know, the Chinese mainstream of Linux in the mainland is to use Chinput, because Chinput is mainly integrated in Tubrolinux, move it to redhat, need to modify a lot of places,

First, what is the shellThe generalized shell means that the interface that can manipulate the application becomes the shell, including the GUI of Linux and Windows.The narrow shell refers to the command-line aspect of the program, including

Ubuntu16.04 Development Environment configuration and common software installation after installation, ubuntu16.04 after installation Ubuntu16.04 after installation 1. install common software sogou input method + Editor Atom + browser Chome + Video

Install KVM in CentOS 7 KVM is short for Kernel Based Virtual Machine. It can use Virtual Hardware extension to provide virtualization software for multiple operating systems. KVM can be managed in two ways, one is command line, the other is a