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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
...
What are all codecs and formats supported by FFmpeg?
...
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
...
Setting different color for each series in scatter plot on matplotlib
...ersion of matplotlib.pylab.scatter support assigning: array of colour name string, array of float number with colour map, array of RGB or RGBA.
this answer is dedicate to @Oxinabox's endless passion for correcting the 2013 version of myself in 2015.
you have two option of using scatter command w...
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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Why shouldn't I use “Hungarian Notation”?
..., Hungarian Notation where you prefix your variable names with their type (string) (Systems Hungarian) is bad because it's useless.
Hungarian Notation as it was intended by its author where you prefix the variable name with its kind (using Joel's example: safe string or unsafe string), so called Ap...
mongodb count num of distinct values per field/key
...aul what Richie said is that if the grouping is done just "regular" field (string, int etc.) then you don't need the unwind step. Isn't it correct?
– guyarad
Oct 19 '17 at 10:00
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Usage of protocols as array types and function parameters in swift
...nd addElement() will return "false".
protocol SomeProtocol {
var name:String? {get set} // Since elements need to distinguished,
//we will assume it is by name in this example.
func bla()
}
class SomeClass {
//var protocols = [SomeProtocol]() //find is not supported in 2.0, index...
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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How to rethrow InnerException without losing stack trace in C#?
...lls SetObjectData
// voila, e is unmodified save for _remoteStackTraceString
}
This wastes a lot of cycles compared to calling InternalPreserveStackTrace via cached delegate, but has the advantage of relying only on public functionality. Here are a couple of common usage patterns for stack-tr...
How do I echo and send console output to a file in a bat script?
... always the last one!
So it is equal to dir > two.txt
Ok, there is one extra possibility, redirecting a stream to another stream.
dir 1>files.txt 2>&1
2>&1 redirects stream2 to stream1 and 1>files.txt redirects all to files.txt.
The order is important here!
dir ... 1>...