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Fast ceiling of an integer division in C / C++
...t's, which might be significantly slower if the function has to be fetched from main memory.
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jQuery disable/enable submit button
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The problem is that the change event fires only when focus is moved away from the input (e.g. someone clicks off the input or tabs out of it). Try using keyup instead:
$(document).ready(function() {
$(':input[type="submit"]').prop('disabled', true);
$('input[type="text"]').keyup(functi...
WebRTC vs Websockets: If WebRTC can do Video, Audio, and Data, why do I need Websockets? [closed]
...fair.
Websocket is based on top of TCP. Packet's boundary can be detected from header information of a websocket packet unlike tcp.
Typically, webrtc makes use of websocket. The signalling for webrtc is not defined, it is upto the service provider what kind of signalling he wants to use. It may be...
jQuery UI DatePicker - Change Date Format
I am using the UI DatePicker from jQuery UI as the stand alone picker. I have this code:
28 Answers
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Why does JQuery have dollar signs everywhere?
...swer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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Alternate background colors for list items
...c list-view? When I tried it with dynamic list-view, where data was coming from web-service, this didn't work!
– SKT
Oct 31 '12 at 15:02
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MongoDB logging all queries
...ng. The logging happens in system.profile collection. The logs can be seen from:
db.system.profile.find()
There are 3 logging levels (source):
Level 0 - the profiler is off, does not collect any data. mongod always writes operations longer than the slowOpThresholdMs threshold to its log. This ...
Gradle: Execution failed for task ':processDebugManifest'
...tually because I had a duplicated meta data tag pulling the application ID from strings.xml for use with parse. No parse related errors but that meta data caused the crash, I actually didnt see this error detail until I opened the gradle console tab in android studio v. 2.1.1
–...
Match two strings in one line with grep
...o:
grep 'string1' filename | grep 'string2'
which will pipe the results from the first command into the second grep. That should give you only lines that match both.
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How do I have to configure the proxy settings so Eclipse can download new plugins?
...ould not load. Also note that once you set this setting, the settings read from the environment override the Eclipse proxy settings.
– Parisbre56
Oct 10 '17 at 13:56
add a com...