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PHP validation/regex for URL
...:<]|\.\s|$)#i',
"'<a href=\"$1\" target=\"_blank\">$3</a>$4'",
$text
);
Most of the random junk at the end is to deal with situations like http://domain.com. in a sentence (to avoid matching the trailing period). I'm sure it could be cleaned up but since it worked. I've more or ...
Batch file to copy files from one folder to another folder
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449
xcopy.exe is definitely your friend here.
It's built into Windows, so its cost is nothing.
Ju...
C/C++ check if one bit is set in, i.e. int variable
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Peeyush Kushwaha
2,73466 gold badges2727 silver badges5858 bronze badges
answered Feb 7 '09 at 13:16
mouvicielmouviciel
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Getting distance between two points based on latitude/longitude
...0
lat1 = radians(52.2296756)
lon1 = radians(21.0122287)
lat2 = radians(52.406374)
lon2 = radians(16.9251681)
dlon = lon2 - lon1
dlat = lat2 - lat1
a = sin(dlat / 2)**2 + cos(lat1) * cos(lat2) * sin(dlon / 2)**2
c = 2 * atan2(sqrt(a), sqrt(1 - a))
distance = R * c
print("Result:", distance)
prin...
Print text instead of value from C enum
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answered Jul 2 '10 at 18:46
Tyler McHenryTyler McHenry
66.2k1515 gold badges112112 silver badges157157 bronze badges
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Is there a reason for C#'s reuse of the variable in a foreach?
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4 Answers
4
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Stripping everything but alphanumeric chars from a string in Python
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347
I just timed some functions out of curiosity. In these tests I'm removing non-alphanumeric cha...
Multiple returns from a function
...b, c = func()
– Nils Lindemann
Jul 24 at 9:01
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Best practice for nested fragments in Android 4.0, 4.1 (
I'm writing an app for 4.0 and 4.1 tablets, for which I do not want to use the support libraries (if not needed) but the 4.x api only therefore.
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Why can't Python's raw string literals end with a single backslash?
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cdleary
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answered Mar 15 '09 at 13:05
oefeoefe
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