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…

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,…

FROM: http://www.tecmint.com/15-basic-ls-command-examples-in-linux/ ls command is one of the most frequently used command in Linux. I believe ls command is the first command you may use when you get into the command prompt of Linux Box. We use ls com…

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…

You should get a grip on the Linux grep command. This is part of the on-going 15 Examples series, where 15 detailed examples will be provided for a specific command or functionality.  Earlier we discussed 15 practical examples for Linux find command,…

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…

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…

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…

在Linux系统中,大多数配置文件.日志文件,甚至shell脚本都使用文本文件格式,因此,Linux系统存在着多种文本编辑器,但当你仅仅想要查看一下这些文件的内容时,可使用一个简单的命令-cat. cat手册里这样描述: cat命令读取文件内容,并输出到标准设备上面. cat是一条linux内置命令. 几乎所有linux发行版都内置(译注:或者说我从未听说过不内置cat命令的发行版).接下来,让我们开始学习如何使用. 1. 显示文件内容 最简单的方法是直接输入‘cat file_name’. #…

在Linux系统中,大多数配置文件.日志文件,甚至shell脚本都使用文本文件格式,因此,Linux系统存在着多种文本编辑器,但当你仅仅想要查看一下这些文件的内容时,可使用一个简单的命令-cat. cat手册里这样描述: cat命令读取文件内容,并输出到标准设备上面 cat是一条linux内置命令. 几乎所有linux发行版都内置(译注:或者说我从未听说过不内置cat命令的发行版).接下来,让我们开始学习如何使用. 1. 显示文件内容 最简单的方法是直接输入‘cat file_name’. #…