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Truncate Two decimal places without rounding
...t it to an Integer. The question would be why you would want to incur that extra overhead anyway since Truncate returns Decimal integrals anyway. Just do something like: decimal step = (decimal)Math.Pow(10, precision); return Math.Truncate(step * value) / step;
– Sarel Esterhu...
What is this weird colon-member (“ : ”) syntax in the constructor?
...oesn't have a function call syntax, it has a construction syntax (ala: new String("Name")). It fits in with the constructor better than Foo(int num) : m_Count = 5. Not to mention that classes must be constructed at this point anyway, since it's initialized here. Foo(int num) : Bar = num, wouldn't co...
Can Json.NET serialize / deserialize to / from a stream?
...n I was getting when I was serializing a very large object collection to a string, and then writing that string into my stream (instead of just serializing directly to the stream).
– Jon Schneider
Apr 14 '16 at 19:50
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What does the exclamation mark do before the function?
...l generally change the above code as
(function (){}())
Now we added two extra characters (,) apart from adding () at the end of the function which necessary to call the function. In the process of minification we generally focus to reduce the file size. So we can also write the above function as
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Is it true that one should not use NSLog() on production code?
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#define DebugLog( s, ... ) NSLog( @"<%p %@:(%d)> %@", self, [[NSString stringWithUTF8String:__FILE__] lastPathComponent], __LINE__, [NSString stringWithFormat:(s), ##__VA_ARGS__] )
#else
#define DebugLog( s, ... )
#endif
I found it easier to put this entire statement in the prefix ...
Setting PATH environment variable in OSX permanently
...n't forget to restart all the terminal windows, then echo $PATH. The $PATH string will be PATH_SET_IN_3&4:PATH_SET_IN_1:PATH_SET_IN_2.
Noticed that the first two ways (/etc/paths and /etc/path.d) is in / directory which will affect all the accounts in your computer while the last two ways (~/....
What are all codecs and formats supported by FFmpeg?
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Thank you very much llogan for those extra filtering options. Is it possible to further go, and for example ask FFMPEG to list all Encoders/Decoders that are only for Video, or only for Audio?
– spaceman
May 4 at 15:39
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Detect if an element is visible with jQuery [duplicate]
...l Irish at Google, we identified some cases where we could skip a bunch of extra work when custom selectors like :visible are used many times in the same document. That particular case is up to 17 times faster now!
Keep in mind that even with this improvement, selectors like :visible and :hidden can...
Assembly code vs Machine code vs Object code?
... of what you wrote to actual machine instructions. And I wouldn't call the extra code put in by compilers "unecessary"
– Joel Coehoorn
Mar 22 '13 at 20:54
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Entity Framework vs LINQ to SQL
...0 are going to look pretty much the same as those in L2S. EF gets you some extra things you can do now on top of what L2S offers.
– Paul Mendoza
Feb 17 '11 at 18:15
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