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How do I parse XML in Python?
...andard library itself; but, in this context, what they chiefly add is even more speed -- the ease of programming part depends on the API, which ElementTree defines.
First build an Element instance root from the XML, e.g. with the XML function, or by parsing a file with something like:
import xml.e...
Iterate through a C++ Vector using a 'for' loop
...int>::iterator it = vector.begin();
This is because it makes the code more flexible.
All standard library containers support and provide iterators. If at a later point of development you need to switch to another container, then this code does not need to be changed.
Note: Writing code which ...
Callback functions in C++
...ngs right is a task due to the library user and keeps the library slim and more generic.
Furthermore, callbacks can enable dynamic runtime behaviour.
Imagine some kind of game engine class which has a function that is fired, each time the users presses a button on his keyboard and a set of functi...
Confused about Service vs Factory
...re used in one of the AngularJs meetups: http://blog.angularjs.org/2012/11/more-angularjs-meetup-videos.html
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Get DateTime.Now with milliseconds precision
...nd 10-15 ms. See Eric Lippert's blog post about precision and accuracy for more details.
If you need more accurate timing than this, you may want to look into using an NTP client.
However, it's not clear that you really need millisecond accuracy here. If you don't care about the exact timing - you...
Framework vs. Toolkit vs. Library [duplicate]
...trol to the client.
A framework embodies some abstract
design, with more behavior built in.
In order to use it you need to insert
your behavior into various places in
the framework either by subclassing or
by plugging in your own classes. The
framework's code then calls your code
...
Why is “using namespace std;” considered bad practice?
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Is there something like RStudio for Python? [closed]
...e app not a browser tool) for Windows, Mac & Linux in 2016. It's a lot more stable than it was and has lots of new features like syntax highlighting and integrated tutorials. Definitely worth checking out if you like RStudio!
– Elise Breda
Oct 11 '16 at 21:...
What is so bad about singletons? [closed]
...usage. Full disclosure; I too use Singletons from time to time. There are more neutrally posed questions on SO that would make excellent forums for when Singletons can be considered a good idea. For instance, stackoverflow.com/questions/228164/…
– Jim Burger
...
What is the use of “assert” in Python?
...
@alpha_989 a) it's shorter and more readable, b) you can disable assert statements when running the interpreter (not so with the manual if). Read the docs for more info :)
– slezica
Jan 17 '18 at 15:07
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