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float or integer: help with a script
hi all, i have wrote a simple script that take a number and return either it is an integer or a float. However, if i make a mistake and type a char or a string, it goes in crash and esc to prompt command. My question is simple: how can i to resolve this behaviour? Below it is my code... -
A very minimal text editor
Hi all, i want to make a simple script with few code that create a file with name given from its parameter (e.g. script file_name.txt), open a buffer in wich i write some lines then save them on the file with ctrl-s and exit with ctrl-q. No more i want. -
How to make a choice without press enter
Hi all, i have a simple question, please read the following code: #A simple script that print my name or my surname proc main {} { set choice; puts "What do you want to see printed on the screen?"; puts ""; puts "a: Pasquale"; puts "b: Frega"; puts ""; ? if... -
How to call a procedure with two or more given parameters
Hi, i am attempting to write a simple script to sum two given numbers: #A simple script that sum two given numbers proc Sum {number1 number2} { return [expr $number1+$number2]; } proc main {} { puts "Sum between two numbers"; puts ""; puts -nonewline "Insert the numbers:" flush stdout; ... -
input a char or a string but read a number: strange script behaviour
Hi all, i am new on this forum and i am "almost" new about tcl/tk. OK, my question is simple: i have write a simple script to count from 0 to any positive number; please read following: #A simple script that make possible to count from 0 up to given positive number proc main {} { puts...
