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What are the advantages of using the C++ Boost libraries? [closed]
...ircular buffers
config utils
generic image library
TR1
threads
uBLAS
and more when you code in C++, have a look at Boost.
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Multiple aggregations of the same column using pandas GroupBy.agg()
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Most Useful Attributes [closed]
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Why does Stream not implement Iterable?
...es reusability, whereas Stream is something that can only be used once — more like an Iterator.
If Stream extended Iterable then existing code might be surprised when it receives an Iterable that throws an Exception the
second time they do for (element : iterable).
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Should a function have only one return statement?
...oo foo)
{
if (foo != null)
{
...
}
}
... can be made more readable (IMHO) like this:
public void DoStuff(Foo foo)
{
if (foo == null) return;
...
}
So yes, I think it's fine to have multiple "exit points" from a function/method.
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git add, commit and push commands in one?
... such as
lazygit "My commit msg"
You could of course beef this up even more by accepting even more arguments, such as which remote place to push to, or which branch.
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What is the difference between String.Empty and “” (empty string)?
...n object while string.Empty creates no objectref, which makes string.Empty more efficient.
In version 2.0 and later of .NET, all occurrences of "" refer to the same string literal, which means "" is equivalent to .Empty, but still not as fast as .Length == 0.
.Length == 0 is the fastest option, b...
HTML Entity Decode [duplicate]
...x/libs/jquery/2.1.1/jquery.min.js"></script>
JS Fiddle.
A more interactive version:
$('form').submit(function() {
var theString = $('#string').val();
var varTitle = $('<textarea />').html(theString).text();
$('#output').text(varTitle);
return false;
});
<...
What is an AngularJS directive?
..., "specials", etc. directives -- whatever words or objects or concepts are more natural to use within the "online shopping" domain, rather than "div"s and "span"s (as @WTK already mentioned).
Directives can also componentize HTML -- group a bunch of HTML into some reusable component. If you find y...
Is there a performance impact when calling ToList()?
...; collection) constructor. This constructor must make a copy of the array (more generally IEnumerable<T>), otherwise future modifications of the original array will change on the source T[] also which wouldn't be desirable generally.
I would like to reiterate this will only make a difference...