using linux

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Build a firewall instance using Linux + iptables

Preface Using Linux + iptables as a firewall has high flexibility and stability (dude, my firewall has never been restarted since it was done), but it is troublesome to install and set it, this article aims to use firewall instances for the company

Tips for using Linux

Tips for using Linux 1. view the size of each file and directory in the folder. Annotation: view the space occupied by all files and directories in the current folder with a depth of 2.   Du-h -- max-depth = 22. Set scheduled tasks A) open a

Splitting and merging large files using Linux commands

Splitting and merging large files using Linux commands Linux's split command is a good choice when you are faced with splitting a large file. It contains multiple parameters and supports sharding by row and size. The syntax of the split command is

Real-time file backup using Linux commands-incron, rsync, and inotify

Real-time file backup using Linux commands-incron, rsync, and inotify I,Rsync, incronIntroduction For details about the rsync tool and its use with the cron tool for Scheduled backup, refer to the blog:

SSH Login to VPS using Linux terminal

Windows Remote SSH Login VPS to manage the weapon is PuTTY, but there is no need for Linux to use it. Linux, Unix (including Mac IOS) must have a built-in command-line terminal, built-in OpenSSH instructions. It is more convenient to log on to the

Tips for using Linux under Commands

Entry indication! Start a history substitution unless followed by a Space, tab line end, "=", or "("!n Select command line n!-n Select the backward n command (that is, the penultimate nth record n>0)!! Previous command with!-1!string Select the most

Using Linux redirection to resolve nohup.out no write permission issues

SceneWhen executing the nohup command, there are often the following errors that do not have write permissions.nohup:ignoring input and appending output to ' nohup.out 'nohup:failed to Run command '/etc/nginx_check.sh ': Permission deniedLinux

The most practical techniques for using Linux commands

We may have to use a lot of Linux command lines every day. We also know some tips on how to use them on the Internet, but if we don't do it often, we may forget how to use them. So I decided to list all the little tips and tricks that you might

Using Linux BT5 to crack wireless hack wireless

The following is the specific steps of their own, copyright small von All.First, prepare the BT5 ISO image file in advance. and virtual machines, install the virtual machine in advance, and then install the BT5.Second, enter the page, click Statx,

Install jetty deployment using Linux (Redhat 5.8)

First, you need to install the JDK, self-solveDownload Jetty installation Package http://dist.codehaus.org/jetty/I downloaded the 8.1.15.TAR-XZVF *.tar.gzAfter the extraction, the basic will be able to useThere are some demo war packages under

Using LINUX-C programming to implement simple LS commands

Using LINUX-C programming to implement simple LS commandsThe specific code is as follows:The loaded header file has stdio.h,sys/types.h,dirent.h,unistd.h,sys/stat.h,fcntl.h,string.h and so on.Void main (INTARGC,CHAR**ARGV) {     dir *dir;   

Why is embedded using Linux operating system

One, the characteristics of the Linux operating systemWhat is 1.Linux?Linux is a set of free-to-use and freely-propagated Unix-like operating systems that are primarily used on computers based on the Intel x86 series CPUs.Linux is known for its

10 ways to generate random passwords using Linux systems

Usually people generate passwords are confused, one is not enough complexity can be unsafe, enough complexity and can not manually hit the keyboard typing together characters (but usually these characters are regular), using 1password or keepass

The SED command using Linux is detailed

SED is the short name of the stream editor, which is the stream editors. It handles a line of content at a time, and when processed, stores the currently processed rows in a temporary buffer called pattern space, followed by the SED command to

First time using Linux to build the lamp environment

This is a diary, not a technical blog.Well, yes, I decided to learn the Linux system. It's not the first time you touch the command line, but it's pretty stressful. Watch the Linux basics video for two days and start building your own lamp

Additional instructions for installing and using Linux under Phpstudy

(1) How to useUse sudo in the terminal or run with Admin account phpstudy start(2) List of commands:Phpstudy Start | Stop | Restart Open | Stop | RestartPhpstudy Add | del | List Add Virtual Host | Delete a virtual host | View the list of virtual

What are the problems with Aliyun using Linux system installer?

ECS Linux System View Web environment compilation parameters Apache starts error could not reliably ... qualified domain name ECS MySQL start error: warning:world-writable config file '/etc/my.cnf ' is ignored Operation Dimension Deployment Tool

Using Linux for so long, these tips you may not know yet!

We shared 30 Linux usage tips last week, but not enough! Today summed up some, on the road to learning Linux hope to help you.previous: "30 must know the Linux command skills, you have mastered it?" " 31, the Monitoring directory, the newly created

Implement printf and sprintf using Linux kernel variable parameters in C Language

Implement printf and sprintf using Linux kernel variable parameters in C Language Yesterday, I published an fprintf function implemented using a variable parameter. In fact, it is not completely implemented using a variable parameter, because a

Using linux to manually kill a small experience-manually clear the dnsq. dll Virus

Rely on linux to manually kill a small experience-manually clear the dnsq. dll virus-general Linux technology-Linux technology and application information. The following is a detailed description. Recently, a virus has been detected on the machine

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