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What is the purpose of the word 'self'?
... or requiring declarations like C++ and Java do, or perhaps something yet more different -- but it didn't. Python's all for making things explicit, making it obvious what's what, and although it doesn't do it entirely everywhere, it does do it for instance attributes. That's why assigning to an ins...
Installing PIL with pip
...Pillow is based on the PIL code, and has evolved into a better, modern and more friendly version of PIL.
– GiriB
Sep 15 '15 at 14:15
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What is the difference between a Docker image and a container?
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NOW() function in PHP
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date('Y-m-d H:i:s')
Look here for more details: http://pl.php.net/manual/en/function.date.php
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What is the use of a private static variable in Java?
...h a meaningful name and use that in their code, which should make the code more readable. (You should also make such constants final).
For example:
public class Example {
private final static String JDBC_URL = "jdbc:mysql://localhost/shopdb";
private final static String JDBC_USERNAME = "us...
Making an array of integers in iOS
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Convert base class to derived class [duplicate]
...BaseProperty2 = "Something else"
myBaseClass.BaseProperty3 = "Something more"
//etc...
return myBaseClass;
}
Before I was trying this, which gave me a unable to cast error
public MyDerivedClass GetPopulatedDerivedClass()
{
var newDerivedClass = (MyDerivedClass)GetPopulatedBaseClass()...
CSS \9 in width property
...amp; 9, while in all other browsers, #myElement would be 300 pixels wide.
More info
EDIT:
This answer was written in 2011. It should now be noted that this hack also works in IE 10.
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How do I find a default constraint using INFORMATION_SCHEMA?
...fault constraint exists. I don't want to use the sysobjects table, but the more standard INFORMATION_SCHEMA.
14 Answers
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Test PHP headers with PHPUnit
... PHPUnit will print a header to the screen and at that point you can't add more headers.
The work around is to run the test in an isolated process. Here is an example
<?php
class FooTest extends PHPUnit_Framework_TestCase
{
/**
* @runInSeparateProcess
*/
public function testB...