![]() |
HP Prime Programming Tutorial #3: WHILE, INPUT, KILL, REPEAT, GETKEY - Printable Version +- HP Forums (https://archived.hpcalc.org/museumforum) +-- Forum: HP Museum Forums (https://archived.hpcalc.org/museumforum/forum-1.html) +--- Forum: Old HP Forum Archives (https://archived.hpcalc.org/museumforum/forum-2.html) +--- Thread: HP Prime Programming Tutorial #3: WHILE, INPUT, KILL, REPEAT, GETKEY (/thread-254971.html) |
HP Prime Programming Tutorial #3: WHILE, INPUT, KILL, REPEAT, GETKEY - Eddie W. Shore - 11-05-2013 http://edspi31415.blogspot.com/2013/11/hp-prime-programming-tutorial-3-while.html And a tip from Miguel Toro: (Thanks Miguel!)
http://edspi31415.blogspot.com/2013/11/hp-prime-tip-rpn-and-created-programs.html Edited: 5 Nov 2013, 10:08 p.m.
Re: HP Prime Programming Tutorial #3: WHILE, INPUT, KILL, REPEAT, GETKEY - Han - 11-06-2013 Nice post, Eddie. If I may add some notes: It is possible to use INPUT(…) as follows:
IF INPUT(…) THEN // note the lack of ; after the closing ) Also, INPUT can also be given a default value (or list of default values).
INPUT(myvar, "Title", "Prompt", "Help Text", default) When the user uses "Edit" or begins to type their input, they would see the default value appear in the command line. INPUT(…) returns 0 if [On] or [Esc] was pressed and 1 otherwise. Lastly, inputs are not limited to real numbers. However, the input "type" must be set prior to the INPUT(…) command by setting (in this example) myvar to a dummy value of the desired type. For example, if you want a string, then do:
myvar:="";
prior to using the INPUT. Otherwise, you will only be allowed to enter real values for myvar.
Re: HP Prime Programming Tutorial #3: WHILE, INPUT, KILL, REPEAT, GETKEY - cyrille de Brébisson - 11-06-2013 hello,
you also talk about key gathering. You could mention the WAIT(0) command. use it on the command line to quickly get a key number. and use it in program rather than a while getkey in order to limit power use.
Cyrille
Re: HP Prime Programming Tutorial #3: WHILE, INPUT, KILL, REPEAT, GETKEY - Eddie W. Shore - 11-06-2013 Quote: I think so, I will have to try it. Update at 5:50 PM PST: Yes. Using INPUT in this way works. Thanks, Han.
Edited: 6 Nov 2013, 8:51 p.m.
Re: HP Prime Programming Tutorial #3: WHILE, INPUT, KILL, REPEAT, GETKEY - Eddie W. Shore - 11-06-2013 Han and Cyrille. Do you mind If I mention your tips on my blog? Credit will be given. Eddie
Re: HP Prime Programming Tutorial #3: WHILE, INPUT, KILL, REPEAT, GETKEY - Han - 11-07-2013 Hi Eddie,
Please feel free!
|