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What's a correct and good way to implement __hash__()?
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An easy, correct way to implement __hash__() is to use a key tuple. It won't be as fast as a s...
Get time in milliseconds using C#
...nds. By time, I mean a number that is never equal to itself, and is always 1000 numbers bigger than it was a second ago. I've tried converting DateTime.Now to a TimeSpan and getting the TotalMilliseconds from that... but I've heard it isn't perfectly accurate.
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How to disable code formatting for some part of the code using comments?
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Since version 13 it's possible to wrap the code with
// @formatter:off
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// @formatter:on
IntelliJ IDEA v.14+:
Preferences > Editor > Code Style > Formatter Control
IntelliJ IDEA v.2016+:
Preferences > Editor > Code S...
In a git merge conflict, what are the BACKUP, BASE, LOCAL, and REMOTE files that are generated?
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How do I Sort a Multidimensional Array in PHP [duplicate]
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How to deal with IntelliJ IDEA project files under Git source control constantly changing?
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edited May 11 '17 at 9:03
answered Aug 15 '11 at 6:39
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The backend version is not supported to design database diagrams or tables
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edited May 28 '19 at 5:38
BPX
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answered Aug...
About Android image and asset sizes
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mdpi is the reference density -- that is, 1 px on an mdpi display is equal to 1 dip. The ratio for asset scaling is:
ldpi | mdpi | tvdpi | hdpi | xhdpi | xxhdpi | xxxhdpi
0.75 | 1 | 1.33 | 1.5 | 2 | 3 | 4
Although you don't really need to worry about...
How can I select and upload multiple files with HTML and PHP, using HTTP POST?
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This is possible in HTML5. Example (PHP 5.4):
<!doctype html>
<html>
<head...
Can I force a page break in HTML printing?
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