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Preventing an image from being draggable or selectable without using JS
...starting to look like a bug in Firefox. I guess the only way to solve this for now is through Javascript.
– tmkly3
Oct 16 '12 at 4:15
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How to open a new tab using Selenium WebDriver?
...use something like JS window.open(), you can expect it to work on many platforms/browsers.
– mkasberg
May 30 '18 at 21:45
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Numpy: Get random set of rows from 2D array
...t;> A[idx,:]
array([[0, 4, 1],
[1, 3, 1]])
Putting it together for a general case:
A[np.random.randint(A.shape[0], size=2), :]
For non replacement (numpy 1.7.0+):
A[np.random.choice(A.shape[0], 2, replace=False), :]
I do not believe there is a good way to generate random list witho...
Watch multiple $scope attributes
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Starting from AngularJS 1.3 there's a new method called $watchGroup for observing a set of expressions.
$scope.foo = 'foo';
$scope.bar = 'bar';
$scope.$watchGroup(['foo', 'bar'], function(newValues, oldValues, scope) {
// newValues array contains the current values of the watch expression...
event.preventDefault() function not working in IE
...o achieve the same result.
And in order not to get an error, you can test for the existence of preventDefault:
if(event.preventDefault) event.preventDefault();
You can combine the two with:
event.preventDefault ? event.preventDefault() : (event.returnValue = false);
...
Set margins in a LinearLayout programmatically
...
thanks for a to-the-point code sample - way more beneficial than just descriptions
– Someone Somewhere
May 24 '11 at 19:08
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Remove a git commit which has not been pushed
...version would be git reset --hard HEAD^, to reset to the previous commit before the current head; that way you don't have to be copying around commit IDs.
Beware when you do any git reset --hard, as you can lose any uncommitted changes you have. You might want to check git status to make sure your ...
Count how many files in directory PHP
...cause this is cute, but I can imagine it being fairly confusing/unreadable for most PHP devs. I would go with one of the approaches in the other answers.
– user428517
Oct 9 '12 at 16:10
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Calling a JavaScript function named in a variable [duplicate]
...mething about js executed in eval only exists (including it's timers, etc) for the time the eval is executing - causing even more problems. Is this true. Anyway, I finally solved the problem by removing the need to dynamically call functions (phew!) I wanted to originally because it's my own pages ...
Android studio: new project vs new module
...finition that brings them
together and ties them into a greater whole.
For Android, it means one project per app, and one module per library and per test app.
There are multiple issues if you try to build multiple apps within the same project. It's possible, but if you try (like I did), you wil...