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ruby on rails f.select options with custom attributes
...ld go to paul @ pogodan who posted about finding this not in the docs, but by reading the rails source. https://web.archive.org/web/20130128223827/http://www.pogodan.com/blog/2011/02/24/custom-html-attributes-in-options-for-select
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android button selector
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Best way to implement the selector is by using the xml refer this blazin.in/2016/03/how-to-use-selectors-for-botton.html i implemented as per this and its working
– Bhushan Shirsath
Mar 14 '16 at 12:45
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How to annotate MYSQL autoincrement field with JPA annotations
...=GenerationType.IDENTITY)
private Long id;
The other 2 approaches stated by Pascal in his answer were not working for me.
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HTML5 Video Dimensions
...deo id="foo" src="foo.mp4"></video>
var vid = document.getElementById("foo");
vid.videoHeight; // returns the intrinsic height of the video
vid.videoWidth; // returns the intrinsic width of the video
Spec: https://html.spec.whatwg.org/multipage/embedded-content.html#the-video-element
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When should I use std::thread::detach?
...ecessary cleanup actions. This implies that giving up ownership of threads by invoking detach is not an option and therefore join should be used in all scenarios.
However some applications rely on old and often not well designed and supported APIs that may contain indefinitely blocking functions. M...
How to output in CLI during execution of PHP Unit tests?
... for the var_dump hack/workaround, though. This can easily be accomplished by setting the --verbose command line option when running your test suite. For example:
$ phpunit --verbose -c phpunit.xml
This will display output from inside your test methods when running in the CLI environment.
See: W...
Xcode stops working after set “xcode-select -switch”
... imageUploader: {
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matplotlib.pyplot will not forget previous plots - how can I flush/refresh?
... imageUploader: {
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Detecting CTRL+C in Node.js
... imageUploader: {
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How to avoid annoying error “declared and not used”
... everything you declare or import. It makes it easier to read code written by other people (you are always sure that all declared variables will be used), and avoid some possible dead code.
But, if you really want to skip this error, you can use the blank identifier (_) :
package main
import (
...