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How to detect total available/free disk space on the iPhone/iPad device?
I'm looking for a better way to detect available/free disk space on the iPhone/iPad device programmatically.
Currently I'm using the NSFileManager to detect the disk space. Following is the snippet of the code which does the job for me:
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Getting the value of an attribute in XML
How would one get the value of attribute1 (blah) in the following xml using xslt:
1 Answer
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If my interface must return Task what is the best way to have a no-operation implementation?
In the code below, due to the interface, the class LazyBar must return a task from its method (and for argument's sake can't be changed). If LazyBar s implementation is unusual in that it happens to run quickly and synchronously - what is the best way to return a No-Operation task from the method...
StringUtils.isBlank() vs String.isEmpty()
I ran into some code that has the following:
11 Answers
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Get key by value in dictionary
I made a function which will look up ages in a Dictionary and show the matching name:
34 Answers
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How to check a not-defined variable in JavaScript
I wanted to check whether the variable is defined or not. For example, the following throws a not-defined error
14 Answer...
Twig for loop for arrays with keys
I use Twig and I have an array with keys like this:
4 Answers
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Font scaling based on width of container
I'm having a hard time getting my head around font scaling.
35 Answers
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How to set timer in android?
Can someone give a simple example of updating a textfield every second or so?
21 Answers
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Replacing all non-alphanumeric characters with empty strings
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13 Answers
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