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Volatile boolean vs AtomicBoolean
...lue afterwards, with a volatile boolean, you can't.
So whenever you have more than one thread modifying a field, you need to make it atomic or use explicit synchronization.
The purpose of volatile is a different one. Consider this example
volatile boolean stop = false;
void loop() {
while (!...
rails 3.1.0 ActionView::Template::Error (application.css isn't precompiled)
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Piping command output to tee but also save exit code of command [duplicate]
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As mentioned below if you have more than a single pipe then you'll need to check the status of each command to know where it failed.
– Joshua Olson
Aug 23 '13 at 2:11
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Selecting element by data attribute
...ing the HTML5 custom data attributes plugin. This allows you to write even more readable code by using .dataAttr('foo'), and results in a smaller file size after minification (compared to using .attr('data-foo')).
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Bash script absolute path with OS X
...nd didn't want it to collide with the "real" realpath! (I'm sure there's a more elegant way, but I am a bash n00b.)
– Andrew Theken
Sep 26 '12 at 21:57
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How do I put a border around an Android textview?
...ground.
You can also use padding to separate the text from the border.
for more information see: http://developer.android.com/guide/topics/resources/drawable-resource.html
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How to hash a password
... systems. Even if MD5 is "good enough" there is no cost with user the far more secure SHA. I am sure zerkms know this the comment is more for the questioner.
– Gerald Davis
Nov 15 '10 at 15:18
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How do I migrate a model out of one django app and into a new one?
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Difference between Mock / Stub / Spy in Spock test framework
...ersimplify and maybe even slightly falsify in the upcoming paragraphs. For more detailed info see Martin Fowler's website.
A mock is a dummy class replacing a real one, returning something like null or 0 for each method call. You use a mock if you need a dummy instance of a complex class which woul...
How can I exclude all “permission denied” messages from “find”?
...opoldHertz준영: If you don't want to output to an external file, just do more plumbing: { find . 3>&2 2>&1 1>&3 | grep -v 'Permission denied' >&3; } 3>&2 2>&1
– gniourf_gniourf
Dec 25 '16 at 22:12
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