bind [-lpsvPSVX] [-m keymap] [-f filename] [-q name] [-u name] [-r keyseq] [-x keyseq:shell-command] [keyseq:readline-function or readline-command] DESCRIPTION Set Readline key bindings and variables. Bind a key sequence to a Readline function or a macro, or set a Readline va...
man– Display a command’s manual page 没有example tsc@tsc:~$ man ls apropos– Display a list of appropriate commands info– Display a command’s info entry whatis– Display a very brief description of a command alias– Create an alias for a command 起别名前先检查是否存在,用type: tsc@ts...
let - Will evaluate the arguments and if the relt is zero the exit status is 1 otherwise 0. lex - Creates C programs to be used in lexical processing of character input. That can be used as an interface to yacc. lilo - Allows you to have several operating systems installed and boot i...
The case conditional does not execute any test commands and therefore does not evaluate exit codes. However, it can do pattern matching. This example should tell most of the story: case 关键字构成了另一种条件结构,对于匹配字符串特别有用。 case 条件不执行任何测试命令,因此不会评估退出代码。
eval Used to evaluate multiple commands or arguments are once. ex Interactive command exec An interactive line-based text editor. exit Exit from the terminal. expand Convert tabs into spaces in a given file and show the output. expect An extension to the Tcl script, it’s used to automate ...
process Completed test examples === Now to evaluate the computer systems you plan use - do: make PETSC_DIR=/home/leiyhn/petsc/petsc-3.5.4 PETSC_ARCH=arch-linux2-c-debug streams NPMAX=<number of MPI processes you intend to use> 配置完成 指定安装petsc需要的包 2021.4.25更新,不...
Some command line tools can also provide users with real-time graphical representation of the frame rate. 42.通过查看帧率,用户可以更准确地评估视频播放过程中的画面流畅度。 By viewing the frame rate, users can more accurately evaluate the smoothness of the video playback process. 43.了解当前帧率可...
The rteval command output now includes the program loads and measurement threads information The rteval command now displays a report summary with the number of program loads, measurement threads, and the corresponding CPU that ran these threads. This information helps to evaluate the perfo...
If the new release updates a previously changed configuration file, the upgrade process prompts you to either specify the version you want to use or evaluate the differences. To upgrade the switch using package upgrade: Back up the configurations from the switch. Fetch the latest update metadata ...
The lscpu command returns more information than you usually require. lscpu | egrep 'Model name|Socket|Thread|NUMA|CPU/(s/)' The output then becomes easier to read and use. The output of lscpu piped through grep With this information, you can see what types of applications and services can...