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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...
How to optimize imports automatically after each save in IntelliJ IDEA
... |
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
...
How to round an average to 2 decimal places in PostgreSQL?
...For example:
regress=> SELECT to_char(float8 '3.1415927', 'FM999999999.00');
to_char
---------------
3.14
(1 row)
to_char will round numbers for you as part of formatting. The FM prefix tells to_char that you don't want any padding with leading spaces.
...
Under what conditions is a JSESSIONID created?
...
Laurel
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answered Feb 28 '09 at 23:56
Peter ŠtibranýPete...
What exactly do the Vagrant commands do?
...
kenorb
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answered Jul 11 '12 at 21:23
pyfuncpyfunc...
Removing projects in Sublime Text 2 and 3
...|
edited Apr 21 '17 at 22:03
answered Aug 1 '12 at 3:03
Val...
Joda-Time: what's the difference between Period, Interval and Duration?
... zone. Specific times are defined e.g. this might be the interval between 20:00:00GMT yesterday and 09:00:00GMT this morning.
A duration in Joda-Time represents a duration of time measured in milliseconds. The duration is often obtained from an interval. i.e. we can subtract start from end of an in...
Git clone without .git directory
...
220
Use
git clone --depth=1 --branch=master git://someserver/somerepo dirformynewrepo
rm -rf ./dir...
what is the preferred way to mutate a React state?
...].
– Sophie Alpert
May 31 '14 at 21:00
2
As much as I appreciate the idea behind immutability hel...