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Is it possible to prevent an NSURLRequest from caching data or remove cached data following a reques

...e, I perform a HTTP request using NSURLRequest for a chunk of data. Object allocation spikes and I assign the data accordingly. When I finish with the data, I free it up accordingly - however instruments doesn't show any data to have been freed! ...
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Iterate over each line in a string in PHP

I have a form that allows the user to either upload a text file or copy/paste the contents of the file into a textarea. I can easily differentiate between the two and put whichever one they entered into a string variable, but where do I go from there? ...
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How can I undo a `git commit` locally and on a remote after `git push`

... The reference is called HEAD (case sensitive) – dunni Jun 23 '11 at 19:36 26 ...
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How to specify more spaces for the delimiter using cut?

... Actually awk is exactly the tool you should be looking into: ps axu | grep '[j]boss' | awk '{print $5}' or you can ditch the grep altogether since awk knows about regular expressions: ps axu | awk '/[j]boss/ {print $5}' But...
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Switching a DIV background image with jQuery

I am making an expand/collapse call rates table for the company I work for. I currently have a table with a button under it to expand it, the button says "Expand". It is functional except I need the button to change to "Collapse" when it is clicked and then of course back to "Expand" when it is clic...
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Returning IEnumerable vs. IQueryable

...ecution. The difference is that IQueryable<T> is the interface that allows LINQ-to-SQL (LINQ.-to-anything really) to work. So if you further refine your query on an IQueryable<T>, that query will be executed in the database, if possible. For the IEnumerable<T> case, it will be L...
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Clean way to launch the web browser from shell script?

... If the user has Python installed... But thanks for mentioning the webbrowser module ! – nicoulaj Jun 26 '10 at 17:41 2 ...
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Android dex gives a BufferOverflowException when building

...he fix looks for my project. The related AOSP issue is #61710. 1 If you really need to downgrade, you don't need to uninstall build tools 19.0.0, simply install 18.1.1 and add sdk.buildtools=18.1.1 to the local.properties file. ...
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Inline functions vs Preprocessor macros

...functions are actual functions whose body is directly injected into their call site. They can only be used where a function call is appropriate. Now, as far as using macros vs. inline functions in a function-like context, be advised that: Macros are not type safe, and can be expanded regardless o...
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How do you completely remove the button border in wpf?

... other solution I've found is extremely convoluted and involves overriding all styling of the button. – Jonathan Jun 22 '11 at 14:34 10 ...