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Is it possible to hide extension resources in the Chrome web inspector network tab?
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edited Apr 11 '17 at 12:55
answered Jan 30 '15 at 6:23
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How does std::move() transfer values into RValues?
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172
We start with the move function (which I cleaned up a little bit):
template <typename T>...
Django FileField with upload_to determined at runtime
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answered Jul 27 '09 at 21:56
SmileyChrisSmileyChris
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Choice between vector::resize() and vector::reserve()
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So it depends on what you want. If you want an array of 1000 default items, use resize(). If you want an array to which you expect to insert 1000 items and want to avoid a couple of allocations, use reserve().
EDIT: Blastfurnace's comment made me read the question again and reali...
In Postgresql, force unique on combination of two columns
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CREATE TABLE someTable (
id serial primary key,
col1 int NOT NULL,
col2 int NOT NULL,
unique (col1, col2)
)
autoincrement is not postgresql. You want a serial.
If col1 and col2 make a unique and can't be null then they make a good primary key:
CREATE TABLE someTab...
Android: What is android.R.id.content used for?
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100
As Philipp Reichart commented:
android.R.id.content gives you the root element of a view, ...
Fastest way to extract frames using ffmpeg?
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160
If the JPEG encoding step is too performance intensive, you could always store the frames unco...
How should I copy Strings in Java?
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141
Since strings are immutable, both versions are safe. The latter, however, is less efficient (i...
JavaScript get element by name
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edited Oct 25 '19 at 0:18
jkeys
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answe...
Why is whitespace sometimes needed around metacharacters?
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edited Jun 9 '14 at 15:16
Toothbrush
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answered Jan ...