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What's the best way to detect a 'touch screen' device using JavaScript?
...f(window.matchMedia("(pointer: coarse)").matches) {
// touchscreen
}
https://www.w3.org/TR/mediaqueries-4/#descdef-media-any-pointer
Update (due to comments): The above solution is to detect if a "coarse pointer" - usually a touch screen - is the primary input device. In case you want to dect...
What are the lesser known but useful data structures?
...
Google cites the use of Bloom filters in there implementation of BigTable.
– Brian Gianforcaro
May 22 '10 at 23:33
...
Is there anything like .NET's NotImplementedException in Java?
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How do I pass command-line arguments to a WinForms application?
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if a ngSrc path resolves to a 404, is there a way to fallback to a default?
...ce the src. (Plunker)
Html:
<img ng-src="smiley.png" err-src="http://google.com/favicon.ico" />
Javascript:
var app = angular.module("MyApp", []);
app.directive('errSrc', function() {
return {
link: function(scope, element, attrs) {
element.bind('error', function() {
...
RabbitMQ / AMQP: single queue, multiple consumers for same message?
... your problem, but could be useful for people to know. example here http://www.rabbitmq.com/tutorials/tutorial-two-java.html under Fair Dispatch
– Ommit
Jan 27 '15 at 22:35
...
warning about too many open figures
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matplotlib does not show my drawings although I call pyplot.show()
...
Just type:
plt.ion()
See https://www.youtube.com/watch?v=1zmV8lZsHF4 at 23:30 !
plt is used because of my import: import matplotlib.pyplot as plt
I'm using python2.7 on a mac with iTerm2.
...
Assigning default values to shell variables with a single command in bash
... If I wanted to find this in the documentation, what would a google for? Googling with special characters like ${:-} isn't very easy.
– Joshua Olson
Apr 24 '13 at 18:34
...
How do I add a library project to Android Studio?
...h the Gradle’ icon . Your library should be available in your project.
Google I/O 2013 - The New Android SDK Build System is a great presentation about building Android apps with Gradle Build System: As Xavier Ducrohet said:
Android Studio is all about editing, and debugging and profiling.
...