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What are best practices that you use when writing Objective-C and Cocoa? [closed]
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94
votes
This is subtle one but handy one. If you're passing yourself as a delegate t...
Performance of FOR vs FOREACH in PHP
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110
My personal opinion is to use what makes sense in the context. Personally I almost never use ...
How to avoid null checking in Java?
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94
What's the point in throwing IllegalArgumentException? I think NullPointerException would be clearer, and that would also be thrown if you ...
Protecting executable from reverse engineering?
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Stephen CanonStephen Canon
94.7k1818 gold badges164164 silver badges253253 bronze badges
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jQuery: Return data after ajax call success [duplicate]
... only 5.5 years! ...however helpful answer.
– Cirelli94
Jun 28 '17 at 14:06
11
success and error ...
How line ending conversions work with git core.autocrlf between different operating systems
...gershausen (tboegi).
(Merged by Junio C Hamano -- gitster -- in commit c6b94eb, 26 Feb 2016)
convert.c: refactor crlf_action
Refactor the determination and usage of crlf_action.
Today, when no "crlf" attribute are set on a file, crlf_action is set to
CRLF_GUESS. Use CRLF_UNDEFINED in...
How much of a git sha is *generally* considered necessary to uniquely identify a change in a given c
...HA1.
See "git get short hash from regular hash"
git rev-parse --short=4 921103db8259eb9de72f42db8b939895f5651489
92110
As you can see in my example the SHA1 has a length of 5 even if I specified a length of 4.
For big repos, 7 isn't enough since 2010, and commit dce9648 by Linus Torvalds h...
How do I profile memory usage in Python?
... 3 3002532 92 dict (no owner)
7 114 0 79632 2 3082164 94 dict of type
8 117 0 51336 2 3133500 96 type
9 667 1 24012 1 3157512 97 __builtin__.wrapper_descriptor
<76 more rows. Type e.g. '_.more' to view.>
>>> h.iso(1,[],{})
Parti...
How to concatenate twice with the C preprocessor and expand a macro as in “arg ## _ ## MACRO”?
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Stephen CanonStephen Canon
94.7k1818 gold badges164164 silver badges253253 bronze badges
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Is gcc std::unordered_map implementation slow? If so - why?
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elapsed: 6.99 inserts, elapsed: 2.58 get, -DDEPTH=1000000
elapsed: 8.94 inserts, elapsed: 2.18 get, -DDEPTH=100000
elapsed: 5.23 inserts, elapsed: 2.41 get, -DDEPTH=10000
elapsed: 5.35 inserts, elapsed: 2.55 get, -DDEPTH=1000
elapsed: 6.29 inserts, elapsed: 2.05 get, -DDEPTH=100
elapsed: 6.76 ...