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Java synchronized static methods: lock on object or class
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Ravindra babu
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answered Jan 13 '09 at 0:53
OscarRyzOscarRyz...
How do you echo a 4-digit Unicode character in Bash?
...can't figure out the magic incantation to make echo spit it, or any other, 4-digit Unicode character. Two-digit one's are easy. For example, echo -e "\x55", .
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What is AF_INET, and why do I need it?
...es that your socket can communicate with (in this case, Internet Protocol v4 addresses). When you create a socket, you have to specify its address family, and then you can only use addresses of that type with the socket. The Linux kernel, for example, supports 29 other address families such as UNIX ...
Reference alias (calculated in SELECT) in WHERE clause
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243
You can't reference an alias except in ORDER BY because SELECT is the second last clause that's...
Add more than one parameter in Twig path
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edited Mar 28 '19 at 17:41
answered Apr 30 '12 at 10:55
E...
Django Admin - Disable the 'Add' action for a specific model
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346
It is easy, just overload has_add_permission method in your Admin class like so:
class MyAdmin...
dismissModalViewControllerAnimated deprecated
I've just upgraded to XCode 4.5 to update my iOS app to run on the 4 inch display for the iPhone 5, but I'm getting a build error saying dismissModalViewControllerAnimated:' is deprecated on the line:
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How do you create optional arguments in php?
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edited Jul 3 '14 at 15:46
jeremy
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answ...
Undo git stash pop that results in merge conflict
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Recreating a Dictionary from an IEnumerable
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If you're using .NET 3.5 or .NET 4, it's easy to create the dictionary using LINQ:
Dictionary<string, ArrayList> result = target.GetComponents()
.ToDictionary(x => x.Key, x => x.Value);
There's no such thi...