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What does functools.wraps do?
...attribute calls over to the function that is being decorated. So, you can now create a simple decorator that checks that 2 arguments are specified like so:
class process_login(DecBase):
def __call__(self, *args):
if len(args) != 2:
raise Exception("You can only specify two ...
How can I efficiently select a Standard Library container in C++11?
There's a well known image (cheat sheet) called "C++ Container choice". It's a flow chart to choose the best container for the wanted usage.
...
What is code coverage and how do YOU measure it?
...n't used them. I've also heard there's the gcov tool for GCC, but I don't know anything about it and can't give you a link.
As to how we use it - code coverage is one of our exit criteria for each milestone. We have actually three code coverage metrics - coverage from unit tests (from the developme...
Perform debounce in React.js
...ery debouncedMethod call, so the newly created debounce function does not know anything about former calls! You must reuse the same debounced function over time or the debouncing will not happen.
NOT a good idea:
var SearchBox = React.createClass({
debouncedMethod: debounce(function () {...},1...
JavaScript dependency management: npm vs. bower vs. volo [closed]
...
@Nate The name is simply where it started. NPM is now a very general purpose package management system. I regularly use npm to install front-end modules. There is no difference in using NPM for commonjs modules, vs amd, vs anything else. You could use npm just as well for no...
C programming in Visual Studio
...f your project and the Location you want it to install to, then click Ok. Now wait for the project to be created.
Next under Solutions Explorer right click Source Files, select Add then New Item. You should see something like this:
Rename Source.cpp to include a .c extension (Source.c for ex...
How to hide 'Back' button on navigation bar on iPhone?
...
Don't forget that we have the slide to back gesture now. You probably want to remove this as well. Don't forget to enable it back again if necessary.
if ([self.navigationItem respondsToSelector:@selector(hidesBackButton)]) {
self.navigationItem.hidesBackButton = YES;
}
i...
What is the point of interfaces in PHP?
...ady abstract classes?
To prevent multiple inheritance (can cause multiple known problems).
One of such problems:
The "diamond problem" (sometimes referred to as the "deadly diamond of
death") is an ambiguity that arises when two classes B and C inherit
from A and class D inherits from both ...
Why shouldn't I use “Hungarian Notation”?
I know what Hungarian refers to - giving information about a variable, parameter, or type as a prefix to its name. Everyone seems to be rabidly against it, even though in some cases it seems to be a good idea. If I feel that useful information is being imparted, why shouldn't I put it right there wh...
Error “The goal you specified requires a project to execute but there is no POM in this directory” a
...
Since when do I need quotes? I am so puzzled right now, and relieved to finally find an answer to such a rubbish error message ...
– BAERUS
Jan 4 '18 at 19:50
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