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reference assignment is atomic so why is Interlocked.Exchange(ref Object, Object) needed?
...volatile . The system data ( _allData ) is refreshed once in a while and I do it by creating another object called newData and fill it's data structures with new data. When it's done I just assign
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How do I assert equality on two classes without an equals method?
Say I have a class with no equals() method, to which do not have the source. I want to assert equality on two instances of that class.
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How do I schedule jobs in Jenkins?
... are sunday
If you want to schedule your build every 5 minutes, this will do the job : */5 * * * *
If you want to schedule your build every day at 8h00, this will do the job : 0 8 * * *
For the past few versions (2014), Jenkins have a new parameter, H (extract from the Jenkins code documentation):
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Fastest way to tell if two files have the same contents in Unix/Linux?
...in which I need to check whether two files contain the same data or not. I do this a for a lot of files, and in my script the diff command seems to be the performance bottleneck.
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What is the most appropriate way to store user settings in Android application
...ck). That said, is using MODE_PRIVATE with SharedPreferences equivalent to doing the same with a file created on internal storage, in terms of effectiveness to obfuscate locally stored data?
– qix
Oct 18 '13 at 20:06
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Design Pattern for Undo Engine
... use a variant of the Command-Pattern for this. Every user-action that's undoable gets its own command instance with all the information to execute the action and roll it back. You can then maintain a list of all the commands that have been executed and you can roll them back one by one.
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Routing for custom ASP.NET MVC 404 Error page
...ying to make a custom HTTP 404 error page when someone types in a URL
that doesn't invoke a valid action or controller in ASP.NET MVC, instead of it displaying the generic "Resource Not Found" ASP.NET error.
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How do I format a number in Java?
How do I format a number in Java?
What are the "Best Practices"?
9 Answers
9
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How to run iPhone emulator WITHOUT starting Xcode?
...ine:
launch Xcode once.
run ios simulator
drag the ios simulator icon to dock it.
Next time you want to use it, just click on the ios simulator icon in the dock.
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How do I give text or an image a transparent background using CSS?
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is it possible to do this with hex colors? Like #fff ?
– grm
Jul 13 '11 at 22:32
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