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How can I programmatically determine if my app is running in the iphone simulator?
...ounts for x86_64 and i386 architectures. Helped me overcome a weird device vs. simulator bug in Core Data. You're the man!
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Detect if the app was launched/opened from a push notification
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127
late but maybe useful
When app is not running
- (BOOL)application:(UIApplication *)applicati...
Is Meyers' implementation of the Singleton pattern thread safe?
...tudio/hh567368.aspx
– olen_garn
Mar 27 '13 at 16:41
1
The snippet from the standard addresses con...
Why do we use volatile keyword? [duplicate]
...read. (c) MSDN C++ Reference. (msdn.microsoft.com/en-us/library/12a04hfd(v=vs.80).aspx) But certainly msdn and wikipedia are wrong, and you are correct.
– Ivan
Dec 14 '10 at 10:54
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Adding div element to body or document in JavaScript
...tach it to the DOM. Check this comparision on jsperf: jsperf.com/innerhtml-vs-appendchild2
– fegemo
Feb 11 '15 at 12:54
15
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LINQ: Select an object and change some properties without creating a new object
...SomeProp = "foo"; return x; })
What this does is use an anonymous method vs and expression. This allows you to use several statements in one lambda. So you can combine the two operations of setting the property and returning the object into this somewhat succinct method.
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What's the difference between __PRETTY_FUNCTION__, __FUNCTION__, __func__?
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272
__func__ is an implicitly declared identifier that expands to a character array variable conta...
Save and load MemoryStream to/from a file
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Can I ask why you use FileMode.Create in the read sample vs FileMode.Open?
– Philter
Feb 14 '13 at 17:58
6
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Combine Date and Time columns using python pandas
...y both have similar runtimes, but using combine is faster (59s for replace vs 50s for combine).
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Why is === faster than == in PHP?
...on is performed by either operators.
I compared the speed of:
$a == $b vs $a === $b
where $a and $b were random integers [1, 100]
the two variables were generated and compared one million times
the tests were run 10 times
And here are the results:
$a == $b $a === $b
--------- ---------
0.76...