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javac : command not found

... yes, i am sure. just look at the java-1.6.0-openjdk.x86_64 package information (scroll to the "Files" section) and see that there is no javac in that package. and then look at the OpenJDK Development Environment package. – ax. Mar 23 '11 at ...
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How do I filter query objects by date range in Django?

... Use Sample.objects.filter(date__range=["2011-01-01", "2011-01-31"]) Or if you are just trying to filter month wise: Sample.objects.filter(date__year='2011', date__month='01') Edit As Bernhard Vallant said, if you want a query...
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FragmentPagerAdapter Exists Only In Android.Support.V4.App (and not Android.App)

...pp.Fragment; namespace Support4 { [Activity (Label = "@string/fragment_pager_support")] [IntentFilter (new[]{Intent.ActionMain}, Categories = new[]{ "mono.support4demo.sample" })] public class FragmentPagerSupport : Activity //public class FragmentPagerSupport : FragmentActivity ...
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How can I safely encode a string in Java to use as a filename?

...ey want, store the filename based on a scheme of my own choosing (eg userId_fileId) and then store the user's filename in a database table. That way you can display it back to the user, store things how you want and you don't compromise security or wipe out other files. You can also hash the file (...
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How to exit from Python without traceback?

...Shutdown requested...exiting" except Exception: traceback.print_exc(file=sys.stdout) sys.exit(0) if __name__ == "__main__": main() share | improve this answer | ...
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Getting MAC Address

...inding function into your own code easily: from uuid import getnode as get_mac mac = get_mac() The return value is the mac address as 48 bit integer. share | improve this answer | ...
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Zero-pad digits in string

... There's also str_pad <?php $input = "Alien"; echo str_pad($input, 10); // produces "Alien " echo str_pad($input, 10, "-=", STR_PAD_LEFT); // produces "-=-=-Alien" echo str_pad($input, 10, "_", STR_PAD_BOTH); /...
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What is the common header format of Python files?

...d you will not have access to it in interactive sessions (i.e. through obj.__doc__) or when generating documentation with automated tools. Import built-in modules first, followed by third-party modules, followed by any changes to the path and your own modules. Especially, additions to the path and n...
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How do I import the Django DoesNotExist exception?

...mentation: self.assertRaises(Answer.DoesNotExist, Answer.objects.get, body__exact='<p>User can reply to discussion.</p>') or better: with self.assertRaises(Answer.DoesNotExist): Answer.objects.get(body__exact='<p>User can reply to discussion.</p>') ...
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What's the difference between SortedList and SortedDictionary?

...ET 4.5) to backup my claims. Private members // Fields private const int _defaultCapacity = 4; private int _size; [NonSerialized] private object _syncRoot; private IComparer<TKey> comparer; private static TKey[] emptyKeys; private static TValue[] emptyValues; private KeyList<TKey, TValue&...