ruby loop until key press

How do I escape from the loop below? - Without doing a CTRL-C. # loop forev...

How do I escape from the loop below? - Without doing a CTRL-C. # loop forever but I want to exit from it when a key is pressed def loopy i = 0  Ending Programs by pressing Enter key.

⬇ Download Full Version

The easy solution would be to add a gets before flip. Then it would wait fo...

The easy solution would be to add a gets before flip. Then it would wait for you to hit enter. If you really want to wait for spacebar, you can use.

⬇ Download Full Version

I'm trying to find a way to terminate a loop when the user hits '...

I'm trying to find a way to terminate a loop when the user hits 'x'+Enter. I want the loop to just keep running in the background until the user.

⬇ Download Full Version

DEBUG level prints progress at every iteration. counter = 0 loop do require...

DEBUG level prints progress at every iteration. counter = 0 loop do require 'io/console' # Ruby # Wait for the spacebar key to be pressed.

⬇ Download Full Version

This will wait for a key to be pressed and return the char code. No need to...

This will wait for a key to be pressed and return the char code. No need to press. Put the char = dwn.220.v.ua into a loop and you've got it!

⬇ Download Full Version

You don't have any control until gets returns when the user hits Enter...

You don't have any control until gets returns when the user hits Enter. name + char end end print "(press enter (only) or ESC-key to exit)\n".

⬇ Download Full Version

You can have a separate process polling in the key triggering of the user, ...

You can have a separate process polling in the key triggering of the user, and if he clicks or press a key that flag changes state. You will have to puts "starting " sleep 1 puts "done" end until interrupted do big_function end.

⬇ Download Full Version

What is it you are trying to achieve? uhm, i want to continuously run a loo...

What is it you are trying to achieve? uhm, i want to continuously run a loop until the CTRL key gets pressed. Anyone know how to do it?

⬇ Download Full Version

We'll talk more about blocks and the other Ruby iterators like #map an...

We'll talk more about blocks and the other Ruby iterators like #map and loop { puts "this will not stop until you press CTRL+c" } this will not stop until you . of "In-Plain-English" version of key Ruby concepts which are usually covered in other.

⬇ Download Full Version

I would like to emulate the good old Pascal 'loop until keypressed...

I would like to emulate the good old Pascal 'loop until keypressed' supported by Ruby either - and after searching around a bit I could not.

⬇ Download Full Version

The ">>" operator on cin while keep trying to get some inpu...

The ">>" operator on cin while keep trying to get some input until some I want to terminate the loop if user press enter and not an integer.

⬇ Download Full Version

A loop is a piece of code that will run the statements inside until some co...

A loop is a piece of code that will run the statements inside until some condition To exit the loop, hold the Ctrl key and press C. On Windows, you can also use.

⬇ Download Full Version

Question Details: Is t possble wth a ruby to detect a global key press, n w...

Question Details: Is t possble wth a ruby to detect a global key press, n wndows? best I how-to-detect-global-key-presses loop until a key (i.e. enter or ESC) is.

⬇ Download Full Version

Contribute to ruby-processing-session development by creating an account on...

Contribute to ruby-processing-session development by creating an account on GitHub. draw runs in an infinite loop as fast as it possibly can until it hits an exit. . def key_pressed if key == CODED warn "Key pressed with code: #{keyCode}.

⬇ Download Full Version

The reason is that each_with_index yields 2 elements to the block, and you ...

The reason is that each_with_index yields 2 elements to the block, and you need to deconstruct the first element (a tuple of key and value) explicitly. Note that.

⬇ Download Full Version