Re: problems with 4.0.3

new topic     » goto parent     » topic index » view thread      » older message » newer message
kat said...

... when tracing a program using v4.0.3, i cannot F1/F2 to see the output

This is a bug that occurs when Euphoria is built using MingW (GCC for Windows). I'm current working on a fix for this and it will probably be released very shortly. If you build Euphoria using Watcom, then this bug does not occur.

kat said...

Problem two is remove_all() doesn't, on v40b4-3412 or on v4.0.3.

The purpose of remove_all is to remove all elements in the second parameter that equal the first parameter. To quote the manual ...

manual said...

This function weeds elements out, not sub-sequences.

In the example you gave there is no single element in the second parameter that is equal to "?selectlang=ru.' Remember that a string is a sequence of integer elements (characters), so you can see that there is no character that matches the string "?selectlang=ru".

I'm a bit surprised that we don't have a function that does what you want but here is an example function that you can use for now.

include std/console.e 
public function remove_match(object needle, sequence haystack) 
	integer found = 1 
	while found with entry do 
		haystack = remove( haystack, found, found + length(needle) - 1 ) 
	entry 
		found = match( needle, haystack, found ) 
	end while 
	return haystack 
end function 
 
sequence data 
data = "<a href=\"?selectlang=ru\"><img>"  
display(data) 
data = remove_match("?selectlang=ru", data)  
display(data) 
 
new topic     » goto parent     » topic index » view thread      » older message » newer message

Search



Quick Links

User menu

Not signed in.

Misc Menu