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What is the entry point of swift code execution?
...l main.swift file which simply called NSApplicationMain, but as of Xcode 6.1 uses the @NSApplicationMain attribute on an implementation of NSApplicationDelegate.
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Difference between Node object and Element object?
... is one particular type of node where the nodeType property has a value of 1.
So document.getElementById("test") can only return one node and it's guaranteed to be an element (a specific type of node). Because of that it just returns the element rather than a list.
Since document.getElementsByCla...
How do I convert NSMutableArray to NSArray?
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NSArray *array = [mutableArray copy];
Copy makes immutable copies. This is quite useful becau...
Remove all special characters except space from a string using JavaScript
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How to move Jenkins from one PC to another
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Following the Jenkins wiki, you'll have to:
Install a fresh Jenkins instance on the new serv...
When vectors are allocated, do they use memory on the heap or the stack?
... how you use them (you could point element 0 to the free store and element 1 to the stack, say).
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In Java, are enum types inside a class static?
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Yes, nested enums are implicitly static.
From the language specification section 8.9:
Nes...
Populate XDocument from String
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You can use XDocument.Parse for this.
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Check free disk space for current partition in bash
...to check a specific directory.
You might also want to check out the stat(1) command if your system has it. You can specify output formats to make it easier for your script to parse. Here's a little example:
$ echo $(($(stat -f --format="%a*%S" .)))
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Detect when an image fails to load in Javascript
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You could try the following code. I can't vouch for browser compatibility though, so you'll ha...