It's like running a little shell command before the rest of the command line runs.
它类似于在运行命令行的其他部分之前先运行一条短小shell命令。
Spawn allows a shell command to be spawned.
Spawn允许生成shell命令。
The first example, written in PHP, will capture the output of the shell command 「df -h,」 place the output into an array, and then examine each line of output against a regular expression.
采用PHP编写的第一个示例将捕获Shell命令「df—h」的输出,将输出放在一个数组中,然后根据一个正则表达式检查输出的每一行。
If any part of a shell command is enclosed by back quotes (a character also known as a grave accent), it is executed and the output placed on the command line.
如果shell脚本的某一部分用单引号(也称为重单符)括起来,那么将执行这个部分并将结果放在该命令行内。
The Z shell command line cat file1 file2 file3 is the same as cat file1 file2 file3.
Zshell命令行cat file1 file2 file3 等同于catfile1file2file3。
The built-in shell command getopt does just that job.
内置的shell命令getopt可以完成这个任务。
For another example, running a local shell command is just as easy as making a remote network call.
再举一个例子,运行一个本地shell就像发出远程网络调用那么简单。
dsh: This shell can run a shell command on many machines in parallel.
dsh:这个shell可以并行地在许多计算机上执行shell命令。
The tput command, like most commands in UNIX, can be used either at your shell command line or inside a shell script.
与UNIX中的大多数命令一样,tput命令既可以用在shell命令行中也可以用在shell脚本中。
Alternatively, you can prefix the shell command with the number of lines you want it to operate on from the current cursor.
另外,还可以在shell命令前面加上从当前游标位置开始希望操作的行数。
This can matter in some applications (such as parsing shell command lines;
这在某些应用问题(如解析命令行;
Obviously, creating an audio player using a simple shell command is cool.
很显然,使用简单的Shell命令创建音频播放器非常不错。
You can even use the binding to execute a shell command (for example, to run an application).
您甚至可以使用绑定来执行Shell命令(例如,运行某个应用程序)。