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What is syntax for selector in CSS for next element?
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This is called the adjacent sibling selector, and it is represented by a plus sign...
h1.hc-reform + p {
clear:both;
}
Note: this is not supported in IE6 or older.
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CSS: How to remove pseudo elements (after, before,…)?
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Does this actually clear out other content-related styles, thus even if you have paddings and margins set they become inert?
– Ryan Williams
Jul 25 '14 at 13:25
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How to handle Handler messages when activity/fragment is paused
...ch asynchronously changes a fragment state (e.g. commit, dismiss) is only called from a message in the handler.
Derive your handler from the PauseHandler class.
Whenever your activity receives an onPause() call PauseHandler.pause() and for onResume() call PauseHandler.resume().
Replace your imple...
Make a number a percentage
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No reason that I know of. 83% of all percentages are made up anyway
– Naftali aka Neal
May 17 '17 at 1:21
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Trigger change event using jquery
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Use val() to change to the value (not the text) and trigger() to manually fire the event.
The change event handler must be declared before the trigger.
Here's a sample
$('.check').change(function(){
var data= $(this).val();
alert(data);
});
$('.check')
.val('two')
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Java OCR implementation [closed]
...ve to see how it's implemented in a language I thoroughly understand. Naturally, this would require that the implementation is open source, but I'm still interested in proprietary solutions, as I could at least check out the performance in that case.
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JavaScript displaying a float to 2 decimal places
...@anwar you can't reliably round a float (arguably you can round a float at all) - you'll get something like 0.0500 or even 0.0500000000001. See floating-point-gui.de
– jmc
Jan 12 '18 at 0:08
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Difference between Mutable objects and Immutable objects [duplicate]
...g( "old String" );
System.out.println( myString );
myString.replaceAll( "old", "new" );
System.out.println( myString );
The output is:
java.awt.Point[0.0, 0.0]
java.awt.Point[1.0, 0.0]
old String
old String
s...
Onclick javascript to make browser go back to previous page?
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This doesn't work in all browsers for me, I had to do the following <input action="action" type="button" value="Back" onclick="window.history.go(-1); return false;" /> This answer is quite old, so it could have been an issue introduced into...
How to properly use unit-testing's assertRaises() with NoneType objects? [duplicate]
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The problem is the TypeError gets raised 'before' assertRaises gets called since the arguments to assertRaises need to be evaluated before the method can be called. You need to pass a lambda expression like:
self.assertRaises(TypeError, lambda: self.testListNone[:1])
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