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URL encoding the space character: + or %20?

...he server in an HTTP request message using method GET or POST, or, historically, via email. The encoding used by default is based on a very early version of the general URI percent-encoding rules, with a number of modifications such as newline normalization and replacing spaces with "+" instead of "...
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Common programming mistakes for Clojure developers to avoid [closed]

...ix which used leading zeros to maintain proper rows and columns. Mathematically this is correct, since leading zero obviously don't alter the underlying value. Attempts to define a var with this matrix, however, would fail mysteriously with: java.lang.NumberFormatException: Invalid number: 08 whi...
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Why is it slower to iterate over a small string than a small list?

...nd with timeit and noticed that doing a simple list comprehension over a small string took longer than doing the same operation on a list of small single character strings. Any explanation? It's almost 1.35 times as much time. ...
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jQuery Data vs Attr?

...'#bar').data('fooBarBaz') ); //outputs "fizz-buzz" as hyphens are automatically camelCase'd The hyphenated key will still work: HTML: <a id="bar" data-foo-bar-baz="fizz-buzz" href="#">fizz buzz!</a> JS: console.log( $('#bar').data('foo-bar-baz') ); //still outputs "fizz-buzz" Ho...
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Best way to test if a row exists in a MySQL table

...RE ...) and per the documentation, you can SELECT anything. Traditionally, an EXISTS subquery starts with SELECT *, but it could begin with SELECT 5 or SELECT column1 or anything at all. MySQL ignores the SELECT list in such a subquery, so it makes no difference. ...
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Error message Strict standards: Non-static method should not be called statically in php

... to public static function getInstanceByName($name=''){ if you want to call them statically. Note that static methods (and Singletons) are death to testability. Also note that you are doing way too much work in the constructor, especially all that querying shouldn't be in there. All your const...
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jQuery Determine if a matched class has a given id

...he selector by combining multiple selectors. For instance, we could target all elements with a given id, that also have a particular class: $("#foo.bar"); // Matches <div id="foo" class="bar"> This should look similar to something you'd write in CSS. Note that it won't apply to all #foo ele...
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Mockito : how to verify method was called on an object created within a method?

...not suggesting that you modify the class just for unit testing. This is really a conversation about clean code and the SRP. Or.. is it the responsibility of method foo() in class Foo to construct a Bar object. If the answer is yes, then it's an implementation detail and you shouldn't worry about ...
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Swift: Pass array by reference?

... @Boon Array is still semantically copied/passed-by-value, but just optimised to use COW. – eonil Oct 14 '14 at 3:38 ...
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Merge a Branch into Trunk

... Really? Without risking remerging the same changesets? Can you provide a link to corroborating evidence of this please. – Neutrino Apr 3 '12 at 16:56 ...