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What is the difference between self::$bar and static::$bar in PHP?
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192
When you use self to refer to a class member, you're referring to the class within which you u...
How to get min/max of two integers in Postgres/SQL?
... GREATEST and LEAST.
UPDATE my_table
SET my_column = GREATEST(my_column - 10, 0);
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How to cancel/abort jQuery AJAX request?
...ains a readyState which contains the state of the request(UNSENT-0, OPENED-1, HEADERS_RECEIVED-2, LOADING-3 and DONE-4). we can use this to check whether the previous request was completed.
$(document).ready(
var xhr;
var fn = function(){
if(xhr && xhr.readyState != 4){
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Get an OutputStream into a String
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614
I would use a ByteArrayOutputStream. And on finish you can call:
new String( baos.toByteArray(...
When should I use require() and when to use define()?
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331
With define you register a module in require.js that you can then depend on in other module defi...
What's the difference between returning void and returning a Task?
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214
SLaks and Killercam's answers are good; I thought I'd just add a bit more context.
Your first ...
Mockito: Trying to spy on method is calling the original method
I'm using Mockito 1.9.0. I want mock the behaviour for a single method of a class in a JUnit test, so I have
9 Answers
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How do you suppress output in IPython Notebook?
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173
Add %%capture as the first line of the cell. eg
%%capture
print('Hello')
MyFunction()
This ...