Useful tips

How do I open a file in tcl?

author 0

How do I open a file in tcl?

r+ Open the file for both reading and writing; the file must already exist. w Open the file for writing only.

How do I run a tcl file in Terminal?

You can run this program by starting tclsh from the start menu, then typing the command source c:/hello. tcl. Note that the traditional Windows \ is replaced with /. to your script.

How do I open a tcl file in Linux?

You can either execute using “tclsh helloworld. tcl” or “./helloworld. tcl”.

How do I import files into tcl?

Re: Importing from tcl

  1. Go in the directory where you have your TCL files.
  2. Open a terminal window. open_terminal.PNG.
  3. Type the following commad: “C:\Program Files\STKO\opensees\opensees_303.bat” your_tcl_script.tcl. run_opensees_batch.PNG.

How do I run a Tcl script in Windows?

To run Tcl scripts from the Tcl Scripts dialog box, follow these steps:

  1. On the Project menu, click Add/Remove Files in Project.
  2. On the Files page of the Settings dialog box, add the Tcl script to your project.
  3. On the Tools menu, click Tcl Scripts.
  4. Under Libraries, select the script, and then click Run.

What is a Tcl file?

Script written in the Tool Command Language (pronounced “tickle”), a simple textual language used for sending commands to text editors, debuggers, and shells. Open .TCL files with File Viewer for Android.

How do I open a TCL file in Windows?

Programs that open or reference TCL files

  1. File Viewer Plus. PSPad. Wish. Tclsh.
  2. MacroMates TextMate. Bare Bones BBEdit. Wish. Tclsh.
  3. Linux. Wish. Tclsh.

How do I open a TCL file on a Mac?

Installation on Mac OS X Download the latest version for Mac OS X package from the list of Active Tcl binaries available. The active Tcl community edition is free for personal use. Run the downloaded executable to install the Active Tcl, which can be done by following the on screen instructions.

How use TCL awk command?

awk uses a number of special variables:

  1. FS is the character used as the field separator.
  2. 0 is the current line. awk breaks 0 into fields 1, 2, 3, 4.
  3. NR is the record number (where the first line input represents NR == 1)
  4. NF is the number of fields created after using FS to separate )

What is a TCL file?

How do I write a TCL script?

TCL scripts

  1. Example:- #!/usr/bin/tclsh Puts “Hello World” Script execution:- $ chmod +x helloworld.tcl $ ./helloworld.tcl.
  2. Output: Hello World.
  3. Command substitution.
  4. Example:- % puts [expr 1*3] % 3.
  5. Variable substitution.
  6. Backslash substitution.
  7. NOTE: –To comment any string in TCL “#” is used.

How do I open and read files in a Tcl file?

To open and read files in tcl, use the open and read commands. In this example, file_io.dat is our file to be read in. set myFile_fp [open “file_io.dat”] set myfile_data [read $myFile_fp] set myFile_text [split $myFile_data “n”] The split command is necessary to properly read files separated by newlines.

How do I handle file handling in Tcl?

Tcl supports file handling with the help of the built in commands open, read, puts, gets, and close. A file represents a sequence of bytes, does not matter if it is a text file or binary file.

What is I/O in Tcl?

Tcl – File I/O. Tcl supports file handling with the help of the built in commands open, read, puts, gets, and close. A file represents a sequence of bytes, does not matter if it is a text file or binary file.

Is it possible to open a command pipeline in Tcl?

Since Tcl cannot be run with a real console under Windows 3.X, there are no interactions between command pipelines and the console. Opening a command pipeline is not supported under Macintosh, since applications do not support the concept of standard input or output.

author

Back to Top