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Sending a message to nil in Objective-C
As a Java developer who is reading Apple's Objective-C 2.0 documentation: I wonder what " sending a message to nil " means - let alone how it is actually useful. Taking an excerpt from the documentation:
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static constructors in C++? I need to initialize private static objects
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22 Answers
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Using sphinx with Markdown instead of RST
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edited Jun 28 at 7:37
answered Mar 21 '10 at 16:53
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Why do we have to normalize the input for an artificial neural network?
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Marcos Pereira
1,01599 silver badges2020 bronze badges
answered Jan 12 '11 at 22:34
finnwfinnw
44.1k2121 gold badg...
Add new value to an existing array in JavaScript [duplicate]
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392
You don't need jQuery for that. Use regular javascript
var arr = new Array();
// or var arr = [...
Is Java a Compiled or an Interpreted programming language ?
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223
Java implementations typically use a two-step compilation process. Java source code is compile...
Git: Create a branch from unstaged/uncommitted changes on master
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1232
No need to stash.
git checkout -b new_branch_name
does not touch your local changes. It jus...
Parse error: Syntax error, unexpected end of file in my PHP code
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322
You should avoid this (at the end of your code):
{?>
and this:
<?php}
You shouldn't...
Will code in a Finally statement fire if I return a value in a Try block?
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12 Answers
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