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How to check which version of v8 is installed with my NodeJS?
...H)_VERSION' | sed -e 's/^[^0-9]*//'`; V=`echo $V | sed -e 's/ /\./g'`; URL=https://github.com/joyent/node/raw/v$V/ChangeLog; curl --silent $URL | grep 'Upgrade v8' | head -1 | sed -e 's/^.* //'; unset V; unset URL
For example, in my box with node.js 0.4.7 I get:
3.1.8.10
:)
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How to extract the file name from URI returned from Intent.ACTION_GET_CONTENT?
...
developer.android.com has nice example code for this:
https://developer.android.com/guide/topics/providers/document-provider.html
A condensed version to just extract the file name (assuming "this" is an Activity):
public String getFileName(Uri uri) {
String result = null;
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How to get a number of random elements from an array?
...ed with .indexOf(j) > -1.
Performance against the accepted answer:
https://jsperf.com/pick-random-elements-from-an-array
The performance difference is the greatest on Safari.
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css z-index lost after webkit transform translate3d
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This might be related to: https://bugs.webkit.org/show_bug.cgi?id=61824
Basically when you apply a 3D transform on the z-axis, the z-index can't be accounted for anymore (you're now in a 3 dimensional rendering plane, use different z-values). If you ...
Controller not a function, got undefined, while defining controllers globally
...ed another module instead of retrieving as I expected.
More detail here: https://docs.angularjs.org/guide/module
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Espresso: Thread.sleep( );
...oid adding all the code needed by the accepted answer. And here's a link! https://github.com/SchibstedSpain/Barista
How to remove all leading zeroes in a string
...regex? Wow!
Here you go, the easiest and simplest way (as explained here: https://nabtron.com/kiss-code/ ):
$a = '000000000000001';
$a += 0;
echo $a; // will output 1
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How to determine device screen size category (small, normal, large, xlarge) using code?
... of an Android device, you can use this free app (no permission required):
https://market.android.com/details?id=com.jotabout.screeninfo
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Is the C# static constructor thread safe?
...e any instances of a class are created or any static members are accessed. https://docs.microsoft.com/en-us/dotnet/csharp/programming-guide/classes-and-structs/static-constructors
The implementation shown is thread safe for the initial construction, that is, no locking or null testing is required f...
How do I capture response of form.submit
...ference to the form element instead of using event.target.)
Docs:
Fetch:
https://developer.mozilla.org/en-US/docs/Web/API/Fetch_API
Other:
https://developer.mozilla.org/en-US/docs/Learn/HTML/Forms/Sending_forms_through_JavaScript
That page in 2018 does not mention fetch (yet).
But it mentions tha...