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Why does C++ not allow inherited friendship?
...g along the lines of virtual friend class Foo; puzzles me. Does anyone know the historical background behind this decision? Was friendship really just a limited hack that has since found its way into a few obscure respectable uses?
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How do I compare strings in Java?
...most always want to use Objects.equals(). In the rare situation where you know you're dealing with interned strings, you can use ==.
From JLS 3.10.5. String Literals:
Moreover, a string literal always refers to the same instance of class String. This is because string literals - or, more genera...
What is the recommended way to use Vim folding for Python code
...ldmethod=indent for Python. Then, in your .vimrc, set foldmethod=manual. Now, you can fold in both Python and non-Python with spacebar mapping
– Lionel
Jun 21 '12 at 21:54
a...
How do I REALLY reset the Visual Studio window layout?
...ted - I close them, but they always come back. They're just empty windows now, since the plugin is no longer present, but nothing I've tried gets rid of them. I've tried:
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Reload django object from database
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Django now provides refresh_from_db method.
– Flimm
Jan 5 '17 at 13:48
add a comment
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How to check if all list items have the same value and return it, or return an “otherValue” if they
...on), and the evaluation of either will terminate as soon as the answer is known.
– KeithS
Dec 8 '10 at 18:10
4
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How to add color to Github's README.md file
...his in its GitHub integration bot's comments, for example: github.com/zeit/now/pull/2570#issuecomment-512585770
– Jacob Ford
Oct 26 '19 at 18:56
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Getting All Variables In Scope
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Although everyone answer "No" and I know that "No" is the right answer but if you really need to get local variables of a function there is a restricted way.
Consider this function:
var f = function() {
var x = 0;
console.log(x);
};
You can convert y...
Linq select objects in list where exists IN (A,B,C)
...0% sure if it work in LINQ to entities, and have no time to check it right now. In fact it isn't too difficult to translate it to x in [A, B, C] but you have to check for yourself.
So, instead of Contains as a replacement of the ???? in your code you can use Any which is more LINQ-uish:
// Filter ...
HSL to RGB color conversion
...rry Tan posted a Javascript solution on his blog (which he attributes to a now defunct mjijackson.com, but is archived here and the original author has a gist - thanks to user2441511).
The code is re-posted below:
HSL to RGB:
/**
* Converts an HSL color value to RGB. Conversion formula
* adapt...