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What is global::?

...ss System { } } If you were to use System where it would be locally scoped in the foo class, you could use: global::System.Console.WriteLine("foobar"); to access the global namespace. Example using System; class Foo { public void baz() { Console.WriteLine("Foo 1"); ...
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Is the creation of Java class files deterministic?

...nces? Is a difference only possibly in theory or does Oracle's javac actually produce different class files for the same input and compiler options? ...
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Android: How can I get the current foreground activity (from a service)?

...atePendingResult()) that the service invokes Have the activity register a callback or listener object with the service via bindService(), and have the service call an event method on that callback/listener object Send an ordered broadcast Intent to the activity, with a low-priority BroadcastReceiver...
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Error in plot.new() : figure margins too large in R

I'm new to R but I've made numerous correlation plots with smaller data sets. However, when I try to plot a large dataset (2gb+), I can produce the plot just fine, but the legend doesn't show up. Any advice? or alternatives? ...
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What is Persistence Context?

...erence/en/html/architecture.html In Java EE, a persistence context is normally accessed via an EntityManager. http://docs.oracle.com/javaee/6/api/javax/persistence/EntityManager.html The various states an entity can have and the transitions between these are described below: http://docs.jboss.or...
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Should Github be used as a CDN for javascript libraries? [closed]

.... The last one means less total work for everybody, so it's clearly a win all around, and is more likely the more often we (developers) rely on the CDNs to serve our javascript. ...
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How can I install pip on Windows?

pip is a replacement for easy_install . But should I install pip using easy_install on Windows? Is there a better way? ...
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Why use make over a shell script?

...t would be a lot more work (explicitly checking the last-modified dates on all the files, etc.) The only obvious alternative with a shell script is to rebuild everything every time. For tiny projects this is a perfectly reasonable approach, but for a big project a complete rebuild could easily take ...
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Convert NSArray to NSString in Objective-C

... Won't this accomplish the same thing as calling [array description]? – TechZen Dec 1 '09 at 20:55 10 ...
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Single Line Nested For Loops

...ertools.product, which returns an iterable yielding tuples of values from all the iterables you pass it. That is, itertools.product(A, B) yields all values of the form (a, b), where the a values come from A and the b values come from B. For example: import itertools A = [50, 60, 70] B = [0.1, 0.2...