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Is a Java hashmap search really O(1)?
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128
A particular feature of a HashMap is that unlike, say, balanced trees, its behavior is probabili...
How can I clear an HTML file input with JavaScript?
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18 Answers
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Active
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converting a .net Func to a .net Expression
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Mehrdad AfshariMehrdad Afshari
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How to correctly dismiss a DialogFragment?
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198
tl;dr: The correct way to close a DialogFragment is to use dismiss() directly on the DialogFragm...
Opening project in Visual Studio fails due to nuget.targets not found error
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edited Aug 14 '19 at 18:34
Amanda
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answered Feb 10 '12 at 10:20...
How can I use jQuery in Greasemonkey?
...s you don't have a recent enough version of Greasemonkey. It was version 0.8 that added @require.
// @require https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js
If you don't have 0.8, then use the technique Joan Piedra describes for manually adding a script element to the page.
Be...
Keep file in a Git repo, but don't track changes
...or me.
– joshmcode
May 4 '15 at 22:38
34
As per Junio Hamano (the maintainer of Git): "Assume-unc...
Getting an element from a Set
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There absolutely could be a point to getting the element. What if you wish to update some of the element's values after it has already been ...
How to create a directory if it doesn't exist using Node.js?
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1378
var fs = require('fs');
var dir = './tmp';
if (!fs.existsSync(dir)){
fs.mkdirSync(dir);
}
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How to Generate unique file names in C#
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edited Feb 7 at 12:48
answered Jan 11 '11 at 13:15
Uw...