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Difference between Activity Context and Application Context
... tied to the lifecycle of an Activity. Thus, they have access to different information about the application environment.
If you read the docs at getApplicationContext it notes that you should only use this if you need a context whose lifecycle is separate from the current context. This doesn't app...
Stop/Close webcam which is opened by navigator.getUserMedia
...e up the stream (audio or video) and stop each of them individually.
More info here: https://developers.google.com/web/updates/2015/07/mediastream-deprecations?hl=en#stop-ended-and-active
Example (from the link above):
stream.getTracks().forEach(function(track) {
track.stop();
});
...
Calling a Java method with no name
...e section in the Oracle tutorial describing initializaiton blocks for more information.
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Is there a way to ignore a single FindBugs warning?
...ng code
@SuppressWarnings("OUT_OF_RANGE_ARRAY_INDEX")
See here for more info: findbugs Spring Annotation
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Modifying location.hash without page scrolling
... setting (Chrome 46+ only).
history.scrollRestoration = 'manual';
spec
info
Browser Support
replaceState
pushState
polyfill
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How can I make the computer beep in C#?
...nds.
// Beep at 5000 Hz for 1 second
Console.Beep(5000, 1000);
For more information refer http://msdn.microsoft.com/en-us/library/8hftfeyw%28v=vs.110%29.aspx
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Turning off “created by” stamp when generating files in IntelliJ
...
In case, someone wondering about how to add the creation info when it's somehow missed (like in my case),
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How to ignore all hidden directories/files recursively in a git repository?
...
In .git/info/exclude, add this line:
.*
This will make ignoring all hidden/dot files recursively the default for every repository on the machine. A separate .gitignore file for every repo is not needed this way.
...
Symbol for any number of any characters in regex?
...at .* does not match new-line character ('\n'). See this question for more info on that topic.
– Captain Man
Aug 11 '15 at 19:32
...
How many bytes in a JavaScript string?
... can use the Blob to get the string size in bytes.
Examples:
console.info(
new Blob(['????']).size, // 4
new Blob(['????']).size, // 4
new Blob(['????????']).size, // 8
new Blob(['????????']).size, ...