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How can I restart a Java application?

... Of course it is possible to restart a Java application. The following method shows a way to restart a Java application: public void restartApplication() { final String javaBin = System.getProperty("java.home") + File.separator + "b...
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What is a “Stub”?

So, carrying on with my new years resolution to get more in to TDD, I am now starting to work more with Rhino Mocks . 6 An...
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Why does Apple recommend to use dispatch_once for implementing the singleton pattern under ARC?

... (sharedInstance == nil) { sharedInstance = [[MyClass alloc] init]; } } return sharedInstance; } The benefit of dispatch_once() over this is that it's faster. It's also semantically cleaner, because it also protects you from multiple threads doing alloc init of your sha...
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check if directory exists and delete in one command unix

Is it possible to check if a directory exists and delete if it does,in Unix using a single command? I have situation where I use ANT 'sshexec' task where I can run only a single command in the remote machine. And I need to check if directory exists and delete it... ...
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Calculate age given the birth date in the format YYYYMMDD

...can I calculate an age in years, given a birth date of format YYYYMMDD? Is it possible using the Date() function? 40 Answ...
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How can I randomize the lines in a file using standard tools on Red Hat Linux?

...iner you get! perl -MList::Util -e 'print List::Util::shuffle <>' It uses a module, but the module is part of the Perl code distribution. If that's not good enough, you may consider rolling your own. I tried using this with the -i flag ("edit-in-place") to have it edit the file. The docume...
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How to check if object has any properties in JavaScript?

...f (ad.hasOwnProperty(prop)) { // handle prop as required } } It is important to use the hasOwnProperty() method, to determine whether the object has the specified property as a direct property, and not inherited from the object's prototype chain. Edit From the comments: You can put t...
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Could not find any resources appropriate for the specified culture or the neutral culture

... I just hit this same exception in a WPF project. The issue occurred within an assembly that we recently moved to another namespace (ProblemAssembly.Support to ProblemAssembly.Controls). The exception was happening when trying to ac...
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Removing duplicate rows in Notepad++

Is it possible to remove duplicated rows in Notepad++, leaving only a single occurrence of a line? 12 Answers ...
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Equivalent C++ to Python generator pattern

... Generators exist in C++, just under another name: Input Iterators. For example, reading from std::cin is similar to having a generator of char. You simply need to understand what a generator does: there is a blob of data: the local variables define a state there is an init meth...