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Abstract methods in Python [duplicate]
...to reach method implementations in an ABC, not that you need to use abc in order to use super(). super() works with any new-style class.
– kindall
Sep 20 '17 at 18:41
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Line continuation for list comprehensions or generator expressions in python
...space follows it). I think it's much better to use it than not, though, in order to keep your line lengths down.
Since \ isn't necessary in the above case, or for parenthesized expressions, I actually find it fairly rare that I even need to use it.
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do { … } while (0) — what is it good for? [duplicate]
..., you don't get to choose how other people are going to use your macro. In order to avoid unexpected surprises inflicted upon your users, you have to use a technique like the above to make your macro behave as any other C statement would behave.
– Greg Hewgill
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Visual C++: How to disable specific linker warnings?
...tor, and following the description on that page worked fine with VS10. The order is still 4088, 4099, 4105.
– Andreas Haferburg
Feb 13 '12 at 14:59
2
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Programmatically obtain the phone number of the Android phone
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In order to verify the taken number, you can send an sms (containing a code) to the number and control the response by putting a listener on "android.provider.Telephony.SMS_RECEIVED". that way you can make sure that the number i...
Globally override key binding in Emacs
... Afaik, binding these is the first step org-mode suggests in order to use it, but the user has to define them himself (i.e. it's not done by default), and may choose any other while doing so. (also, it's because these bindings are supposed to be global, not bound to the org major mode)...
Is !important bad for performance?
...rees which contain the end values
(after applying all rules in the right order)
From: http://taligarsiel.com/Projects/howbrowserswork1.htm#CSS_parsing
Now, you can easily see, in such as case with the Object Model described above, the parser can mark the rules affected by the !important ea...
How to call function from another file in go language?
... running.
Run either of below two commands:
$go run test1.go test2.go. //order of file doesn't matter
$go run *.go
You should do similar thing, if you want to build them.
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How to check whether an object is a date?
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In order to check if the value is a valid type of the standard JS-date object, you can make use of this predicate:
function isValidDate(date) {
return date && Object.prototype.toString.call(date) === "[object Date]" &...
Are there strongly-typed collections in Objective-C?
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There are no generics in Objective-C.
From the Docs
Arrays are ordered collections of objects. Cocoa provides several array classes, NSArray, NSMutableArray (a subclass of NSArray), and NSPointerArray.
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