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Constants in Objective-C
... its own static variable, so you get 100 of them if you include the header from 100 .m files.
– gnasher729
Apr 14 '14 at 10:55
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Javadoc @see or {@link}?
...n there's tight coupling, or (I feel) it's likely the reader would benefit from the navigation hint, e.g., you'll need to reference it directly.
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Should I use char** argv or char* argv[]?
...ere - both will be taken as a pointer). Starting with C99, you can benefit from declaring it as an array. The following says: "p is always non-null and points to a region with at least 100bytes": void f(char p[static 100]); Note that type-wise, however, p is still a pointer.
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How do I iterate through the alphabet?
...e which is simply a convenience string of lowercase letters,
>>> from string import ascii_lowercase
>>> for c in ascii_lowercase:
... # append to your url
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Checking for empty queryset in Django
...is if orgs.first(). (Even this is debatable: is it substantially different from doing the orgs[0] suggested about 5 years ago too?) You ought to develop that part of the answer: when would one want to do this instead of the other solutions proposed earlier?
– Louis
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Django optional url parameters
... In Django 1.6 this throws an exception for me. I'd stay away from it Reverse for 'edit_too_late' with arguments '()' and keyword arguments '{'pk': 128}' not found. 1 pattern(s) tried: ['orders/cannot_edit/((?P<pk>\\d+)/)?$']
– Patrick
Mar 29...
Change the name of a key in dictionary
... Python 3.7+. That is in general the position of old_key will be different from the position of new_key.
– norok2
Jan 24 at 20:16
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How to force a web browser NOT to cache images
...d();
$f.close();
// no-cache headers - complete set
// these copied from [php.net/header][1], tested myself - works
header("Expires: Sat, 26 Jul 1997 05:00:00 GMT"); // Some time in the past
header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");
header("Cache-Control: no-store,...
Is there a difference between single and double quotes in Java?
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And, of course, this behavior is borrowed from C (which probably got it somewhere else, I presume).
– JesperE
Jan 13 '09 at 16:01
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Should I make HTML Anchors with 'name' or 'id'?
...I also carry OB1 on a flash drive. It is tiny, self-contained & immune from infections.
– Dave Burton
Oct 4 '14 at 14:30
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