3. Install Tcl and Tk packages by running the following command: ``` sudo apt install tcl tk ``` 4. Once the installation is complete, you can check the version of Tcl and Tk installed on your system by running the following commands: ``` tclsh --version tkcon ``` The output will...
即可以使用Tcl/Tk实现AVEVA中的PML类似的功能,允许用户自己编写简单程序实现程序的二次开发。 关键字Key Words:AVEVA, PDMS, PML AVEVA PDMS PML Tcl/Tk Script Modeling 转载 eryar 2021-08-17 13:43:08 455阅读 infotcltk info proc info commands
continue - Doesn't run the remaining commands in the loop and continue to the next iteration. Can be used in the commands for, while, until, select and foreach. convert - Converts image formats, colors, sizes, creates filter effects, rotations, sequences, and more. cp - Copies files...
1 Executable programs or shell commands // 命令 2 System calls (functions provided by the kernel) //系统调用,比如 man 2 open 3 Library calls (functions within program libraries) // 函数库调用 4 Special files (usually found in /dev) // 特殊文件, 比如 man 4 tty 5 File formats and conve...
More on the Tcl Language •Rich set of built- in commands: Variables, associative arrays, lists. C- like expressions. Conditionals, looping: if"$x < 3"{puts"x is too small"}FactorialProcedure proc fac x{if$x<=1{return1}expr$x*[fac[expr$x-1]]}fac4⇒24 ...
Tcl=Tool Command Language Tk=ToolKit VT=Video Terminal YaST=Yet Another Setup Tool apache="a patchy"server apt=Advanced Packaging Tool ar=archiver as=assembler bash=Bourne Again SHell bc=Basic (Better) Calculator bg=BackGround cal=CALendar ...
man8:管理工具及守护进程(administration and privileged commands) man L:(math library functions) man N:tcl functions tcl函数 当我们man一个命令的时候,在文档的左上角会提示我们的帮助文档属于man的哪一章的命令帮助,或者可以通过man n COMMAND 命令指定其章节,如下: ...
# in response to "package require" commands. When this # script is sourced, the variable $dir must contain the # full path name of this files's directory. package ifneeded Tools 1.0 [list source [file join $dir tools/basic.tcl]] ...
2. 编写一个shell脚本来批量登录并执行命令。创建一个名为”batch_commands.sh”的文件,并将以下内容复制到其中: “` #!/bin/bash # 读取主机列表文件 while read -r host; do # 执行命令 ssh username@$host “command” done < hosts.txt```在上面的脚本中,将"username"替换为你要登录的用户名,将"co...
TCL -打开一个新的终端,在打开的终端中执行一些操作,然后关闭它 、、 如何从TCL代码打开一个新的终端,执行一些操作(例如ls -l),获得这些操作的结果并关闭该终端? exec命令是打开一个新的终端,并且所有的操作都是在终端中调用的,还是当我调用例如"cd ..“在exec中,该命令与linux终端和linux命令无关,它们只是...