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How to hide output of subprocess in Python 2.7
...t this produces a DEVNULL which isn't fully general, like the one provided by subprocess; since it's opened wb it can't be used for stdin.
– Reid
Dec 1 '14 at 17:23
...
TypeError: module.__init__() takes at most 2 arguments (3 given)
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What is scaffolding? Is it a term for a particular platform?
...ing database-backed
software applications. It is a
technique supported by some
model-view-controller frameworks, in
which the programmer may write a
specification that describes how the
application database may be used. The
compiler uses this specification to
generate code that the a...
Checking if an instance's class implements an interface?
...........
Added some dots to actually "feel" see the difference.
Generated by this: https://3v4l.org/8Cog7
Conclusion
In case you have an object to check, use instance of like mentioned in the accepted answer.
In case you have a class to check, use is_a.
Bonus
Given the case you want to instantiate ...
Set “this” variable easily?
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raw vs. html_safe vs. h to unescape html
...ence is between Rails’ html_safe() and raw(). There is an excellent post by Yehuda Katz on this, and it really boils down to this:
def raw(stringish)
stringish.to_s.html_safe
end
Yes, raw() is a wrapper around html_safe() that forces the input to String and then calls html_safe() on it. It...
Why static classes cant implement interfaces? [duplicate]
...
By definition, interfaces create a contract for instances to fulfill. Since you cannot instantiate a static class, static classes cannot implement interfaces.
There is no need to have a static repository. Simply make it non-...
iPhone: Setting Navigation Bar Title
...
if you are doing it all by code in the viewDidLoad method of the UIViewController you should only add self.title = @"title text";
something like this:
- (void)viewDidLoad {
[super viewDidLoad];
self.title = @"title";
}
you could also try...
When should I mock?
...r indirectly, the sendInvitations() method. We have to fix all those tests by adding more trainings. Also notice, that we can't remove methods no longer needed, because we don't know which of them are not needed. Again, it hinders refactoring.
Also, the readability of test suffered terribly, there's...
Why does Convert.ToString(null) return a different value if you cast null?
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