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Default parameters with C++ constructors [closed]
...defaults for all but one parameter, your class can be implicitly converted from that parameter type. Check out this thread for more info.
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What does the Reflect object do in JavaScript?
...t.html#sec-reflect-object and it sounds similar to the Proxy object apart from the realm and loader functionality.
2 Answ...
Getting the last element of a list
...f range" - and that's what should happen when attempting to get an element from an empty list. For Strings astr[-1:] could be a valid approach since it returns the same type as astr[-1], but I don't think the ':' helps to deal with empty lists (and the question is about lists). If the idea is to use...
Pandas convert dataframe to array of tuples
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@coldspeed The lesson I got from the linked question is that itertuples is slow because converting to tuples is usually slower than vectorized/cython operations. Given that the question is asking to convert to tuples, is there any reason that we'd think...
How do I make a Mac Terminal pop-up/alert? Applescript?
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Use this command to trigger the notification center notification from the terminal.
osascript -e 'display notification "Lorem ipsum dolor sit amet" with title "Title"'
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Fragment onResume() & onPause() is not called on backstack
... if you to a different child in my FragmentStatePagerAdapter (say you move from child 0 to child 2, note to self, this happens because child 0 is destroyed when child 2 opens)
– Sufian
Aug 28 '15 at 14:17
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How to inflate one view with a layout
... I have my main view inflated. The problem is I want to inflate part of it from other XML file. This item RelativeLayout is part of bigger layout and I want to fill it with layout from another XML file.
– Michal Dymel
Feb 25 '10 at 16:58
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C/C++ macro string concatenation
...ine PPCAT_NX(A, B) A ## B
PPCAT_NX("s", "1")
produces this error message from the preprocessing phase of gcc: error: pasting ""s"" and ""1"" does not give a valid preprocessing token
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However, for general token pasting, try this:
/*
* Concatenate preprocessor tokens A and B without expanding...
AngularJS : ng-model binding not updating when changed with jQuery
... This did the trick for me. I was updating the value of a bound input from a directive test and wrapping the .val('something' call in an $apply (or calling $digest afterward) didn't work.
– Tom Seldon
Apr 29 '15 at 11:38
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Object.watch() for all browsers?
...om/2009/01/internet-explorer-object-watch.html.
It does change the syntax from the Firefox way of adding observers. Instead of :
var obj = {foo:'bar'};
obj.watch('foo', fooChanged);
You do:
var obj = {foo:'bar'};
var watcher = createWatcher(obj);
watcher.watch('foo', fooChanged);
Not as sweet...