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How to get pixel data from a UIImage (Cocoa Touch) or CGImage (Core Graphics)?
...coa Touch). From that, I'm happy to get a CGImage or anything else you'd like that's available. I'd like to write this function:
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Keeping ASP.NET Session Open / Alive
Which is the easiest and most unobstrusive way to keep an ASP.NET session alive as long as the user has the browser window open? Is it timed AJAX calls? I want to prevent the following: sometimes users keep their window open for a long time, then enter stuff, and on submit nothing works anymore beca...
How should equals and hashcode be implemented when using JPA and Hibernate
...lementation good enough for most cases? Is there any sense to use business keys?
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C++ cout hex values?
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Greg HewgillGreg Hewgill
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Extreme wait-time when taking a SQL Server database offline
...ing to perform some offline maintenance (dev database restore from live backup) on my dev database, but the 'Take Offline' command via SQL Server Management Studio is performing extremely slowly - on the order of 30 minutes plus now. I am just about at my wits end and I can't seem to find any refe...
Cannot push to GitHub - keeps saying need merge
...ancestor of the local ref used to overwrite it. This flag disables the check. This can cause the remote repository to lose commits; use it with care.
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Creating a dynamic choice field
...create a dynamic choice field in django. I have a model set up something like:
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Take screenshots in the iOS simulator
I want to take a screenshot of my iOS application when it is running in the simulator, and save the screenshot on my Mac. How can I do this?
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How to see what will be updated from repository before issuing “svn update” command?
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Dave WebbDave Webb
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Do I really need to encode '&' as '&'?
...t for lenient browsers and the fact that this is HTML not XHTML, would break the parsing. Just escape it as & and everything would be fine.
HTML5 allows you to leave it unescaped, but only when the data that follows does not look like a valid character reference. However, it's better just t...