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JavaScript + Unicode regexes
...d among browser vendors you're still on your own, though. Update: There is now a transpiler named regexpu that translates ES6 Unicode regular expressions into equivalent ES5. It can be used as part of your build process. Try it out online.
Situation for ES 5 and below
Even though JavaScript operates...
In mongoDb, how do you remove an array element by its index?
...he comments this approach is not atomic and can cause some race conditions if other clients read and/or write between the two operations. If we need the operation to be atomic, we could:
Read the document from the database
Update the document and remove the item in the array
Replace the document i...
How can I send an HTTP POST request to a server from Excel using VBA?
...
Please don't use parentheses around parameters if you do not use the Sub's return value: VBA Syntax do not allow parentheses around Sub's parameters (they are needed for Functions, though), so these parentheses are actually arithmetic parentheses used to clarify operator ...
FFMPEG (libx264) “height not divisible by 2”
... I think it's a multi-pixel color format, that needs the image to be a specific size. Not sure why it matters compressed, though.
– lahwran
Oct 18 '15 at 23:20
7
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How to refresh app upon shaking the device?
...lso on other planets or in free space, once it is initialized.
(you never know how long your application will be in use...;-)
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How to configure socket connect timeout
...ll, null );
bool success = result.AsyncWaitHandle.WaitOne( 5000, true );
if ( socket.Connected )
{
socket.EndConnect( result );
}
else
{
// NOTE, MUST CLOSE THE SOCKET
socket.Close();
throw new ApplicationException("Failed to connect server.");
}
//...
...
Android emulator shows nothing except black screen and adb devices shows “device offline”
...018:
The latest Android Studio version does not have this option anymore.
If the problem persists try to switch between the values of the "Emulated Performance" dropdown in the Verify Configuration dialogue (if available) or refer to the Configure Emulator graphics rendering and hardware accelerat...
Manifest merger failed : uses-sdk:minSdkVersion 14
...(21.0.0-rc1) latest L release which obviously requires the L SDK.
Edit:
If you need to use the new views (CardView, RecyclerView, and Palette), the following should work:
compile "com.android.support:cardview-v7:21.0.0"
compile "com.android.support:recyclerview-v7:21.0.0"
compile "com.android.su...
Assign variables to child template in {% include %} tag Django
...
For completeness note that if you want to render the template only with the given variables (and doesn't inherit the parent context) you can add the "only" option: {% include "path/to/template.html" with form=form only }}
– gonz
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What is the difference between a.getClass() and A.class in Java?
...that there would be performance or other subtle benefits to using both in different circumstances (just like there are with Class.forName() and ClassLoader.loadClass() .
...