In this tutorial, we will learn through an example how to get login information using the "last" and "lastb" commands. Introduction to last and lastb The last command displays information about the most recently
[me@linuxbox ~]$ lpstat -s system default destination: printer device for PDF: cups-pdf:/ device for printer: ipp://print-server:631/printers/printer 上例中,我们看到 printer 是系统默认的打印机,其本身是一台网络打印机,使用网络打印协议(ipp://)通过网络连接到名为 print-server 的系统。 lpstat...
Linux会把一些share library(lib*.so)载入记忆体中,而不同的 process 会共享部份的 share library,也就是说这些share library只被Linux在载入一次,而process可以从重复引用。 ps aux | awk '$2 == pid { print $0 } ➜ rig git:(master) ps aux | awk '$2 == 1522 { print $3,$4,$6,$0 }'...
1.2.3 使用help命令获取bash内置命令帮助 BASH_BUILTINS(1) General Commands Manual BASH_BUILTINS(1) NAME bash, :, ., [, alias, bg, bind,break, builtin, caller, cd, command, compgen, complete, compopt,continue, declare, dirs, disown, echo, enable, eval,exec, exit, export, false, fc,...
COMMANDs: align-check TYPE N check partition NforTYPE(min|opt)alignmenthelp[COMMAND]print general help, orhelpon COMMAND mklabel,mktable LABEL-TYPE create a new disklabel(partition table)mkpart PART-TYPE[FS-TYPE]START END make a partition ...
User Commands 用户命令相关 System calls 系统函数调用 C Library Function C的库函数相关 Device and Special Files 设备和特殊文件相关 File Formats and Conventions 文件格式和规划 Games et.AI 游戏及其他 Miscellanea 宏、包及其他杂项 System Administration tools and Deamons 系统管理员命令和进程 ...
This will print a human-readable size total for the “pictures” directory.The du command is helpful for analyzing disk usage for a directory tree and identifying files consuming excessive space.Search And Filter Commands In LinuxNow, let’s explore commands that allow you to search, filter, ...
This chapter is a guide to the Unix commands and utilities that will be referenced throughout this book. This is preliminary material, and you may ...
You will occasionally run into a program that requires this type of redirection, but because mostUnixcommands accept filenames as arguments, this isn’t very common. For example, the preceding command could have been written as head /proc/cpuinfo. ...
GNU提供了一个非常有效的工具findutil,(http://www.gnu.org/software/findutils/manual/html_mono/find.html#Run-Commands)findutil工具包中提供了如下一些工具:find, locate, updatedb,xargs. 其中find和locate经常用到。 find和xargs结合使用,可以根据相关的参数选项查找出你想要的文件并且对这些文件进行处理。