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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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What is the explanation for these bizarre JavaScript behaviours mentioned in the 'Wat' talk for Code
The 'Wat' talk for CodeMash 2012 basically points out a few bizarre quirks with Ruby and JavaScript.
5 Answers
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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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proguard hell - can't find referenced class
...dependancy on javax.xml.stream.events. I don't think that namespace is actually included in android at all. (See Package Index).
Try deploying it to the emulator without using proguard and see if it works. My guess would be no if that warning is accurate.
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What are the best practices for SQLite on Android?
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Inserts, updates, deletes and reads are generally OK from multiple threads, but Brad's answer is not correct. You have to be careful with how you create your connections and use them. There are situations where your update calls will fail, even if your database doesn'...