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How to import a class from default package

... Wow I really don't know java at all. That was a great help. Guess I'll have to move my class into a package... – anhoppe Jan 20 '16 at 20:14 ...
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Creating temporary files in Android

... This is what I typically do: File outputDir = context.getCacheDir(); // context being the Activity pointer File outputFile = File.createTempFile("prefix", "extension", outputDir); As for their deletion, I am not complete sure either. Since I ...
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How do I turn off Oracle password expiration?

...racle first check which profile the user is using: select profile from DBA_USERS where username = '<username>'; Then you can change the limit to never expire using: alter profile <profile_name> limit password_life_time UNLIMITED; If you want to previously check the limit you may us...
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Export a graph to .eps file with R

... there is an error : graph margins too large... – the_drug Mar 1 '11 at 9:42 6 make the plot dime...
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How can I create an Asynchronous function in Javascript?

... You cannot make a truly custom asynchronous function. You'll eventually have to leverage on a technology provided natively, such as: setInterval setTimeout requestAnimationFrame XMLHttpRequest WebSocket Worker Some HTML5 APIs such as the File API, Web Database API Technologies that support...
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Testing Abstract Classes

...ted, you need means to UT the concrete methods of abstract classes. Personally, I use PHPUnit, and it has so called stubs and mock objects to help you testing this kind of things. Straight from PHPUnit manual: abstract class AbstractClass { public function concreteMethod() { retur...
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string.Join on a List or other type

... strings from a list of ints so that String.Join(String, String[]) can be called. Only thing I'd say is that it's unusual to see this method written as an extension on String as opposed to IEnumerable<String> - I tend to always call it at the end of a long chain of extension method calls. ...
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What's the difference setting Embed Interop Types true and false in Visual Studio?

...emblies) for interop. It simply embeds the managed bridging code used that allows you to talk to unmanaged assemblies, but instead of embedding it all it only creates the stuff you actually use in code. Read more in Scott Hanselman's blog post about it and other VS improvements here. As for whether ...
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How to avoid passing parameters everywhere in play2?

In play1, I usually get all data in actions, use them directly in views. Since we don't need to explicitly declare parameters in view, this is very easy. ...
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How do I get a string format of the current date time, in python?

... #python3 import datetime print( '1: test-{date:%Y-%m-%d_%H:%M:%S}.txt'.format( date=datetime.datetime.now() ) ) d = datetime.datetime.now() print( "2a: {:%B %d, %Y}".format(d)) # see the f" to tell python this is a f string, no .format print(f"2b: {d:%B %d, %Y}") print(f"3...