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Detecting arrow key presses in JavaScript
... but they should not be necessary. You can try most of them out at http://www.asquare.net/javascript/tests/KeyCode.html.
Note that event.keycode does not work with onkeypress in Firefox, but it does work with onkeydown.
sh...
Error to run Android Studio
...JDK.
The solution is simple:
sudo apt-get install openjdk-7-jdk
http://www.maxmakedesign.co.uk/development/2013/android-studio-tools-jar-classpath/
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How to enter in a Docker container already running with a new TTY
...zzoni's tool called 'nsenter' to enter a container without using SSH. See: https://github.com/jpetazzo/nsenter
Install with simply running: docker run -v /usr/local/bin:/target jpetazzo/nsenter
Then use the command docker-enter <container-id> to enter the container.
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Managing Sessions in Node.js? [closed]
...s not intended for production use. Here are some of your choices:
Mongo https://github.com/mikkel/express-session-mongo - Be sure to use the option 'native_parser:false'
Redis https://github.com/visionmedia/connect-redis - Very good, but if you aren't already using redis for pub/sub or storage ...
How do I PHP-unserialize a jQuery-serialized form?
...rks also with HTML arrays.
See the following for more information:
http://www.php.net/manual/en/function.parse-str.php
Hope that's helpful. Good luck!
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Calling startActivity() from outside of an Activity context
... history like that: Intent intent = new Intent(Intent.ACTION_VIEW, "http:\\www.google.com"));intent.addFlags(Intent.FLAG_ACTIVITY_NO_HISTORY); startActivity(intent);
– Bruno Bieri
Jun 20 '13 at 18:47
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How to Set Variables in a Laravel Blade Template
...pServiceProvider.php.
Nicer solution:
Create an own service provider. See https://stackoverflow.com/a/28641054/2169147 on how to extend blade in Laravel 5. It's a bit more work this way, but a good exercise on how to use Providers :)
LARAVEL 4
You can just put the above code on the bottom of app/...
ArithmeticException: “Non-terminating decimal expansion; no exact representable decimal result”
...5 = 3
2.7 = 3
You can check the RoundingMode information here: http://www.javabeat.net/precise-rounding-of-decimals-using-rounding-mode-enumeration/
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JavaScript console.log causes error: “Synchronous XMLHttpRequest on the main thread is deprecated…”
...pRequest request within the main thread with the async flag set to false.
https://xhr.spec.whatwg.org/#synchronous-flag:
Synchronous XMLHttpRequest outside of workers is in the process of
being removed from the web platform as it has detrimental effects to
the end user's experience. (This i...
How to fix getImageData() error The canvas has been tainted by cross-origin data?
...aid you are "tainting" the canvas by loading from a cross origins domain.
https://developer.mozilla.org/en-US/docs/HTML/CORS_Enabled_Image
However, you may be able to prevent this by simply setting:
img.crossOrigin = "Anonymous";
This only works if the remote server sets the following header ap...