Nmap is short for Network Mapper. It is an open source security tool for network exploration, security scanning and auditing. However, nmap command comes with lots of options that can make the utility more robust and difficult to follow for new users…

https://stackify.com/learn-go-tutorials/ What is Go Programming Language? Go, developed by Google in 2009, is a programming language that provides support for features such as garbage collection, type safety, and dynamic types, to name a few. It is o…

FROM: http://www.tecmint.com/18-tar-command-examples-in-linux/ 18 Tar Command Examples in Linux By Ravi Saive Under: CentOS, Fedora, Linux Commands, Linux Distros, RedHat On: September 15, 2012 The Linux “tar” stands for tape archive, which is used b…

by HIMANSHU ARORA on OCTOBER 16, 2012 http://www.thegeekstuff.com/2012/10/15-linux-split-and-join-command-examples-to-manage-large-files/ Linux split and join commands are very helpful when you are manipulating large files. This article explains how…

12个top命令 1. # top 2. # top,后输入shift+O,在“Current Sort Field:”中选左边的field对应的字母进行排序. 3. # top -u tecmint,显示tecmint用户进程详情. 4. # top,后输入z,以红字识别正在运行的进程. 5. # top,后输入c,显示进程的绝对路径. 6. # top,后输入d,变更延时设置. 7. # top,后输入k,输入PID,kill某个进程. 8. # top,后输入Shift+P,以cpu利用率…

tcpdump command is also called as packet analyzer. tcpdump command will work on most flavors of unix operating system. tcpdump allows us to save the packets that are captured, so that we can use it for future analysis. The saved file can be viewed by…

Cat (串联) 命令是Linux/Unix开源系统中比较常用的一个命令.我们可以通过Cat命令创建一个或多个文件,查看文件内容,串联文件并将内容输出到终端设备或新的文件当中,这篇文章我们将会以实例的方式讲解Linux中cat命令一些简便的用法. The cat (short for "concatenate") command is one of the most frequently used command in Linux/Unix like operating systems…

This Linux tutorial will explain the three "W" commands. The three "W"s are whatis, whereis and which commands. You already know how to use find command to efficiently fo find a file. Now, these three W commands will help you to locate…

by RAMESH NATARAJAN on FEBRUARY 29, 2012 http://www.thegeekstuff.com/2012/02/dig-command-examples/ Dig stands for domain information groper. Using dig command you can query DNS name servers for your DNS lookup related tasks. This article explains 10…

FROM: http://www.tecmint.com/13-basic-cat-command-examples-in-linux/ The cat (short for “concatenate“) command is one of the most frequently used command in Linux/Unix like operating systems. cat command allows us to create single or multiple files,…