外部命令就是指文件系统中的文件。
Perl脚本使用两个外部命令:xsltproc和wget。
The Perl script uses two external commands: xsltproc and wget.
让我们探讨一下外部命令以及如何运行它们,以及如何判断某个命令是否是内部的。
Let's now look at external commands and how to run them, and how to tell if a command is internal.
安装二进制文件、init脚本、示例配置文件并设置外部命令目录上的权限,如清单6所示。
Install binaries, init script, sample config files, and set permissions on the external command directory, as shown in Listing 6.
php为执行外部命令提供大量函数,其中包括shell_exec 、exec 、passthru和system 。
PHP provides a number of functions for executing external commands, among them shell_exec , exec , passthru , and system .
正如你们已经了解到的,全部DOS命令可归类为内部命令,或外部命令。
As you have known, all DOS commands are classified as either internal or external.
正如你们已经了解到的,全部DOS命令可归类为内部命令,或外部命令。
As you have known, all DOS commands are classified as either internal or external.
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