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“git pull” or “git merge” between master and development branches
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105
Be careful with rebase. If you're sharing your develop branch with anybody, rebase can make a m...
mongodb group values by multiple fields
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207
TLDR Summary
In modern MongoDB releases you can brute force this with $slice just off the basi...
How to optimize imports automatically after each save in IntelliJ IDEA
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edited Dec 4 '15 at 10:19
Oliv
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answered Jul ...
Difference between C++03 throw() specifier C++11 noexcept
...checked documentation).
– hmjd
Feb 20 '13 at 14:16
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Setting an object to null vs Dispose()
...tringBuilder are already eligible
// for garbage collection here!
int y = 10;
DoSomething(y);
// These aren't helping at all!
x = null;
sb = null;
// Assume that x and sb aren't used here
The one time where it may be worth setting a local variable to null is when you're in a loop, and some branc...
Under what conditions is a JSESSIONID created?
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Laurel
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answered Feb 28 '09 at 23:56
Peter ŠtibranýPete...
What exactly do the Vagrant commands do?
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kenorb
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answered Jul 11 '12 at 21:23
pyfuncpyfunc...
Java associative-array
...<Map<String, String>> data = new ArrayList<>();
data.add(0, map);
data.get(0).get("name");
See the official documentation for more information
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How does python numpy.where() work?
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10
Just to point out that numpy.where do have 2 'operational modes', first one returns the indices, where condition is True and if optional par...
How to check whether a file or directory exists?
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190
// exists returns whether the given file or directory exists
func exists(path string) (bool, err...