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Can I checkout github wikis like a git repository?
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Make sure to create at least one page before cloning
– schnatterer
Aug 28 '14 at 19:40
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Key existence check in HashMap
...lso write if(value!=null || map.containsKey(key)) for the second part. At least if you want to do the same thing either way -- no repeated code. It'll work due to short circuiting.
– Cullub
Nov 20 '18 at 14:28
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Convert Int to String in Swift
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Int doesn't appear to have a toString() method at least not in Xcode 6.2 edit: I see that there is a global toString method (not Int.toString()), anyone know the advantage over using the String() constructor?
– Nilloc
Ap...
What are the differences between Deferred, Promise and Future in JavaScript?
...e: a seemingly deprecated term found in some popular references
1
and at least one popular implementation,
8
but seemingly being phased out of discussion in preference for the term
'promise'
3
and not always mentioned in popular introductions to the topic.
9
However, at least one library us...
HTML5 best practices; section/header/aside/article elements
...ng in common, like chapters in a book
one author, one <article>, at least on the lowest level
standard example: a single blog comment
a blog entry itself is also a good example
a blog entry <article> and its comment <article>s could also be wrapped with an <article>
it’s...
How to calculate percentage with a SQL statement
...(select count(*) from MyTable)
from MyTable
group by Grade;
With CTE, the least efficient.
with t(Grade, GradeCount)
as
(
select Grade, count(*)
from MyTable
group by Grade
)
select Grade, GradeCount * 100.0/(select sum(GradeCount) from t)
from t;
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Visual Studio Project vs. Solution
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I find some missing information in the other answers (at least for people who come from other IDEs like, say, Eclipse) . To say that a solution is a container for projects is only part of the thing. The conceptual feature of a VS project (what determines its 'granularity') is that...
Creating hidden arguments with Python argparse
... Then it just shows up as test ==SUPPRESS==. At least when used with add_parser.
– Thomas Ahle
Apr 23 at 11:39
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Getting command-line password input in Python
... getpass is a standard library module that's been around since at least Python 2.5
– jocassid
Aug 9 '18 at 19:43
1
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How to throw std::exceptions with variable messages?
...c type of the exception and be avoiding composing the formatted string (at least when throwing).
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