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Replacing a 32-bit loop counter with 64-bit introduces crazy performance deviations with _mm_popcnt_
... a very weird effect: Changing the loop variable from unsigned to uint64_t made the performance drop by 50% on my PC.
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How can I shift-select multiple checkboxes like GMail?
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I wrote a self-contained demo that uses jquery:
$(document).ready(function() {
var $chkboxes = $('.chkbox');
var lastChecked = null;
$chkboxes.click(function(e) {
if (!lastChecked) {
lastChecked = this;
...
Disable Interpolation when Scaling a
...up citing this question in his research).
See Simon's answer for a canvas-based solution that relies on the imageSmoothingEnabled property (not available in older browsers, but simpler than pre-scaling and pretty widely-supported).
Live Demo
If you'd like to test the CSS properties discussed in t...
Count characters in textarea
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Improved version based on Caterham's function:
$('#field').keyup(function () {
var max = 500;
var len = $(this).val().length;
if (len >= max) {
$('#charNum').text(' you have reached the limit');
} else {
var char = max - l...
Eclipse returns error message “Java was started but returned exit code = 1”
...erver_10.3
So a 32-bit Java for a 32-bit Eclipse, but still exit code 1. Based on all answers I had seen here, and the only change being a new laptop with Windows 10, the only possible explanation was that the new OS and the Eclipse were disagreeing on something. So I started playing around with e...
CSS to line break before/after a particular `inline-block` item
...Unfortunately, it does not work if the LI elements are inline-block:
Live demo: http://jsfiddle.net/dWkdp/
Or the cliff notes version:
li {
display: inline;
}
li:nth-child(3):after {
content: "\A";
white-space: pre;
}
...
Basic HTTP authentication with Node and Express 4
... '').split(' ')[1] || ''
const [login, password] = Buffer.from(b64auth, 'base64').toString().split(':')
// Verify login and password are set and correct
if (login && password && login === auth.login && password === auth.password) {
// Access granted...
return n...
How can I link to a specific glibc version?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Is there a 'box-shadow-color' property?
...px 0px 2px $theme-primary-color;
If it's not site wide theming but class based theming you need, then you can do this: http://codepen.io/jjenzz/pen/EaAzo
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Unable to execute dex: GC overhead limit exceeded in Eclipse
...s
-Dosgi.requiredJavaVersion=1.6
-XX:MaxPermSize=256m
-Xms512m
-Xmx1024m
based on the answer marked as correct, changing
-XX:MaxPermSize=256m
-Xms512m
-Xmx1024m
and:
--launcher.XXMaxPermSize
1024m
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