Author |
Message |
Mephi
|
Posted: Sun Apr 27, 2003 2:50 pm Post subject: Max string size |
|
|
how do you make it so that if a person puts in more than 256 characters or whatever the limit is it doesn't crash? can you make it so theres no limit? |
|
|
|
|
|
Sponsor Sponsor
|
|
|
Asok
|
Posted: Sun Apr 27, 2003 2:52 pm Post subject: (No subject) |
|
|
code: | var str : string
put "enter the string"
get str : 6
put str |
this for example will only get the first 6 characters in the string |
|
|
|
|
|
nate
|
Posted: Sun Apr 27, 2003 2:56 pm Post subject: this is how i do it |
|
|
var text : string (20)
get text : 20
put text
This limits both the variable and the text you can enter. Right now it is 20 but you can change it to the 250 limit
-Nate |
|
|
|
|
|
Mephi
|
Posted: Sun Apr 27, 2003 3:01 pm Post subject: Umm... |
|
|
hey nate:P (to both) they dont work.....if you put in a number larger than 255 its an error |
|
|
|
|
|
Asok
|
Posted: Sun Apr 27, 2003 3:09 pm Post subject: (No subject) |
|
|
mephi, are you trying to exceed the 255 cap or make it so that the user doesn't enter into the 255 cap? |
|
|
|
|
|
Mephi
|
Posted: Sun Apr 27, 2003 3:10 pm Post subject: both |
|
|
well exceed mainly, but i guess just limiting is ok too....thx....as long as it duznt crash (my comp teachers really stingy, he keeps tryin to crash our programs ne way possible) |
|
|
|
|
|
Mephi
|
Posted: Sun Apr 27, 2003 3:27 pm Post subject: erm.. |
|
|
code: | var x :string
get x : 8
put x, "!"
|
how come if its less than 8 the ! goes on a different line? or is this just me? |
|
|
|
|
|
Tony
|
Posted: Sun Apr 27, 2003 3:28 pm Post subject: (No subject) |
|
|
I belive this issue was already addressed by the use of getch() in a loop
code: |
var c:string(1) %for getch
var text:string := "" %store text here
var counter:int := 0 %counter
put "enter your string, 255 max"
loop
getch(c)
if c=chr(10) then %if enter is pressed
exit
end if
text := text + c
counter += 1
if counter =255 then %your string is already 255 long
put "I said 255 characters max"
exit
end if
end loop
put "your string is : ", text
|
|
Tony's programming blog. DWITE - a programming contest. |
|
|
|
|
Sponsor Sponsor
|
|
|
Mephi
|
Posted: Sun Apr 27, 2003 3:38 pm Post subject: nvm |
|
|
nvm i found an easier way:
code: | var x : string
get x
if length (x) > 8 then
x := x (1 .. 8)
end if
put x, "!"
|
just takes first 8 characters |
|
|
|
|
|
Tony
|
Posted: Sun Apr 27, 2003 3:42 pm Post subject: (No subject) |
|
|
well you can still type in 300 characters and your program will crash. Using getch will read input 1 key at a time, safeguarding your string variable |
Tony's programming blog. DWITE - a programming contest. |
|
|
|
|
jamez
|
Posted: Thu May 01, 2003 9:14 am Post subject: Re: nvm |
|
|
Mephi wrote: nvm i found an easier way:
code: | var x : string
get x
if length (x) > 8 then
x := x (1 .. 8)
end if
put x, "!"
|
just takes first 8 characters
have 'get x' allows the user to input 1000s of characters |
|
|
|
|
|
|