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Hand Coded GUI Versus Qt Designer GUI [closed]
... several aspects that are worth mentioning:
Working with Qt Designer, at least at that point, was not a realistic option: there were too many features that couldn't be done with Qt Designer;
Conventions and structure that had to be preserved prevented the use of Qt Designer;
Once you've started wi...
Python vs Bash - In which kind of tasks each one outruns the other performance-wise? [closed]
...asks, it can never be as quick to develop with, or as easy to maintain (at least after you get past 10 lines of code or so). Bash's sole strong point wrt python or ruby or lua, etc., is its ubiquity.
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Does JavaScript have “Short-circuit” evaluation?
... of the && operator.
How it really works:
By now, we should at least have a picture how the short-circuit operators work. The universal rule goes:
(some falsy expression) && expr will evaluate to falsy expression
(some truthy expression) || expr will evaluate to truthy expressi...
What are the minimum margins most printers can handle?
...hem do it on their computer. Print dialogs usually (Adobe and Preview, at least) give you an option to scale and center the output on the printable area of the page:
Adobe
Preview
Of course, this assumes that you have computer literate users, which may or may not be the case.
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how to check the dtype of a column in python pandas
...p.int64)
>>> (dtype('O'), 'is_int64 = False')
And last but not least - this method cannot directly recognize Category dtype. As stated in docs:
Returning a single item from categorical data will also return the value, not a categorical of length “1”.
df['int'] = df['int'].asty...
What exactly is Spring Framework for? [closed]
...s to offer - being particular in which tools of the framework they use? At least I am quite certain that you don't imply that no Spring developer has ever heard of extending classes. The further reading is hilarious, though.
– sthzg
Nov 21 '15 at 8:50
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What's the difference between ContentControl and ContentPresenter?
...use ControlTemplate and ControlPresenters for displaying content blocks at least thats what the guys at Microsoft did when they developed the WP7/8 SDK. The ContentControl can also be used for displaying content but then it serves both as container and presenter. So in the sample code above its purp...
What is a Windows Handle?
...rlying type behind a HANDLE, without it impacting user code in any way (at least that's the idea).
Consider these three different internal implementations of a Win32 API that I just made up, and assume that Widget is a struct.
Widget * GetWidget (std::string name)
{
Widget *w;
w = findWid...
Android Fragments. Retaining an AsyncTask during screen rotation or configuration change
...s called again? The old mProgressBar will be overwritten with a new one at least.
– Timmmm
Oct 4 '12 at 11:54
Not expl...
Why is NaN not equal to NaN? [duplicate]
...rators. Given that comparisons won't help you "propagate" NaNs, why not at least make them sensical? As things stand, they mess up the use cases of NaN in dictionaries, they make sort unstable, etc. Also, a minor mistake in your answer. NaN/NaN == 1 would not evaluate True if I had my way.
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