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How to get the type of T from a member of a generic class or method?

... If I understand correctly, your list has the same type parameter as the container class itself. If this is the case, then: Type typeParameterType = typeof(T); If you are in the lucky situation of having object as a type parameter, see...
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iterating over and removing from a map [duplicate]

... set is backed by the map, so changes to the map are reflected in the set, and vice-versa share | improve this answer | follow | ...
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Is there a minlength validation attribute in HTML5?

... If you enters an invalid input and you're using setCustomValidity, then it will continue to show you the error message even after you corrected the input. You can use the following onchange method to counter this. oninvalid="this.setCustomValidity('Field m...
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How to run test cases in a specified file?

... There are two ways. The easy one is to use the -run flag and provide a pattern matching names of the tests you want to run. Example: $ go test -run NameOfTest See the docs for more info. The other way is to name the specific file, containing the tests you want to run: $ go te...
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How to create a video from images with FFmpeg?

... constant frame rate. See Create a video slideshow from images – FFmpeg, and this What is the (technical) difference between -r and the fps filter?. So using -r parameter sometimes couse skipping first image.. – khan Nov 6 '14 at 17:55 ...
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How to set Sqlite3 to be case insensitive when string comparing?

...ocase in the column definition (the other options are binary (the default) and rtrim; see here). You can specify collate nocase when you create an index as well. For example: create table Test ( Text_Value text collate nocase ); insert into Test values ('A'); insert into Test values ('b'); i...
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How to check if Receiver is registered in Android?

...nregisterReceiver(BroadcastReceiver) passing itself as the argument after handling the Intent that it receives. There is a small chance that the receiver's onReceive(Context, Intent) method is called more than once, since it is registered with multiple IntentFilters, creating the potential for a...
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How to save a git commit message from windows cmd?

I run git from the command line. 6 Answers 6 ...
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What's the simplest way to subtract a month from a date in Python?

...// 12 if not m: m = 12 d = min(date.day, [31, 29 if y%4==0 and (not y%100==0 or y%400 == 0) else 28, 31,30,31,30,31,31,30,31,30,31][m-1]) return date.replace(day=d,month=m, year=y) >>> for m in range(-12, 12): print(monthdelta(datetime.now(), m)) 2009-...
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How to set iPhone UIView z index?

...o move one view on top of another, how can I know the z index of the view, and how to move on to top? 9 Answers ...