Tcl exec cmd
Example: Pipeline. The following illustrates execution of a pipeline of commands. No shell quoting is needed. Just quote arguments to each program the same way ... ,This command treats its arguments as the specification of one or more subprocesses to execute. The arguments take the form of a standard shell pipeline where ... ,I'm betting that you're actually writing this: cat $file_path/file |grep test > $file_path/des_file. With no space between | and grep .,The exec call is similar to invoking a program (or a set of programs piped together) from the prompt in an interactive shell or a DOS-box or in a UNIX/Linux ... ,The exec call is similar to invoking a program (or a set of programs piped together) from the prompt in an interactive shell or a DOS-box or in a UNIX/Linux ... ,This command treats its arguments as the specification of one or more subprocesses to execute. The arguments take the form of a standard shell pipeline ...
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 Tcl exec cmd 相關參考資料
exec - the Tcler's Wiki! - TclTk
Example: Pipeline. The following illustrates execution of a pipeline of commands. No shell quoting is needed. Just quote arguments to each program the same way ... https://wiki.tcl-lang.org exec manual page - Tcl Built-In Commands - TclTk
This command treats its arguments as the specification of one or more subprocesses to execute. The arguments take the form of a standard shell pipeline where ... https://www.tcl.tk execute shell command with tcl - Stack Overflow
I'm betting that you're actually writing this: cat $file_path/file |grep test > $file_path/des_file. With no space between | and grep . https://stackoverflow.com Running other programs from Tcl - exec, open
The exec call is similar to invoking a program (or a set of programs piped together) from the prompt in an interactive shell or a DOS-box or in a UNIX/Linux ... https://www.tcl-lang.org Running other programs from Tcl - exec, open - TclTk
The exec call is similar to invoking a program (or a set of programs piped together) from the prompt in an interactive shell or a DOS-box or in a UNIX/Linux ... https://www.tcl.tk Tcl Built-In Commands - exec manual page - TclTk
This command treats its arguments as the specification of one or more subprocesses to execute. The arguments take the form of a standard shell pipeline ... https://www.tcl.tk |