Linux

Before installing the Nodejs, if the g++ and Libssl-dev are not installed, install it first and install the method as follows: $ sudo apt-get install g++$ sudo apt-get install Libssl-dev Next, you can download the installation Nodejs, the current

Project Name: Web BenchVersion: 1.5UPDATE: June 25 2004Platform:posix CPlatform: LinuxFile: webbench-1.5.tar.gz (7675 bytes)Official website: http://home.tiscali.cz/cz210552/webbench.htmlDownload Address:

Method One The mirror provided by Stacklet is too small, only 10G, so it has to be manually added. Add 40G to the mirror The code is as follows Copy Code DD If=/dev/zero of=imcat.centos.img bs=1g conv=notrunc count=1

Ziproxy can compress images into low quality JPEG files or JPEG 2000 and compress (gzip or) HTML and other text words. At the same time it also provides HTML/CSS/JS optimization, active host name resolution, transparent agent, and so on. Ziproxy is

Many webmasters complain that the Dedecms article system is incompatible with the Linux system. In fact, this is mainly because you do not understand Linux, especially DedeCmsV5. The module is optional, if the directory permission is not suitable,

In Linux, performance problems occur. Generally, we can use top, iostat, free, vmstat, and other commands to locate the problem. Iostat can provide us with a wealth of IO status data.1. Basic use$ Iostat-d-k 1 10The-d parameter indicates that the

Add a script in the hooks directory.#! /Usr/bin/env python#-*-Encoding: UTF-8 -*-######################################## ################################## File Name: pre-commit.py# Author: LookBack# Email: admin # dwhd.org# Version:# Created Time:,

The Linux fsck command is used to check and repair the Linux file system. You can check one or more Linux file systems at the same time.SyntaxFsck [-sACVRP] [-t fstype] [--] [fsck-options] filesys [...]Parameters: Filesys: device name

You can run the quotaoff command to disable disk space restrictions for users and groups.SyntaxQuotaoff [-aguv] [file system...]Parameter description: -A: In the/etc/fstab file, there is a limit on the space of partitions added to the quota

Unarj is the compression program for. arj compressed files.SyntaxUnarj [eltx] [. arj compressed file]Parameters:E. Decompress the. arj file.L display the files contained in the compressed file.T to check whether the compressed file is correct.X. The

In many UNIX instruction files, there are RLF control characters. When we use shell special characters ">" and ">" to output the content of the description file into a plain text file, the control characters will become garbled characters, the col

Linux bunzip2command is the decompression program of the. Bz2 file.Bunzip2uncompress. Bz2 files. Bunzip2 is actually a symbolic connection of bzip2, and the effect of running bunzip2 is the same as that of bzip2-d.Syntax:Bunzip2 rj-fklsvv1_2.16.bz2

The Linux setleds command is used to set the three LEDs on the top of the keyboard. In Linux, each virtual console has its own settings.SyntaxSetleds [-v] [-L] [-D] [-F] [{+ |-} num] [{+ |-} caps] [{+ |-} scroll]Parameters:-F: the default option to

Mtoolstest is an mtools command. You can read and analyze mtools configuration files and display the results on the screen.SyntaxMtoolstestInstanceEnter mtoolstest in the command line to display the current configuration information of the mtools

Execute the tmpwatch command to delete unnecessary temporary files. You can set the file expiration time, measured in hours.SyntaxTmpwatch [-afqv] [-- test] [expiration time] [Directory...]Parameters:-A or -- all delete any types of files.-F or --

CRC is a troubleshooting method. The standard of this verification method is specified by CCITT. At least 99.998% of known errors can be detected.After the specified file is verified by the command "cksum", The Command returns the verification