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Java Timer vs ExecutorService?

...code where I schedule a task using java.util.Timer . I was looking around and saw ExecutorService can do the same. So this question here, have you used Timer and ExecutorService to schedule tasks, what is the benefit of one using over another? ...
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How do I list all versions of a gem available at a remote site?

... if you only want to look at that one, you could search for gem list ^rhc$ and the "--remote" and "--all" flags can be abbreviated and combined for gem list ^rhc$ -ra – Joshua Cheek Feb 5 '12 at 4:19 ...
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Is it bad to have my virtualenv directory inside my git repository?

... repository for the app. It seems like an easy way to keep deploy's simple and easy. Is there any reason why I shouldn't do this? ...
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What does Provider in JAX-RS mean?

Could anyone explain to me what a JAX-RS Provider is and what ‘@Provider’ annotation does? I have been reading documentation but I cant get it. If there are resource classes that service the incoming requests, what do Providers do? How are they different from singleton resource classes when I ...
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Handling warning for possible multiple enumeration of IEnumerable

... you wish to enumerate. I can change the objects parameter to be List and then avoid the possible multiple enumeration but then I don't get the highest object that I can handle. The goal of taking the highest object is noble, but it leaves room for too many assumptions. Do you really want som...
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Difference between require, include, require_once and include_once?

... There are require and include_once as well. So your question should be... When should I use require vs. include? When should I use require_once vs. require The answer to 1 is described here. The require() function is identical to inc...
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How to get HTTP Response Code using Selenium WebDriver

I have written tests with Selenium2/WebDriver and want to test if HTTP Request returns an HTTP 403 Forbidden. 9 Answers ...
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Getting the application's directory from a WPF application

...ld use the first alternative. It looks simpler, doesn't have a method call and causes less doubt on what the line actually does when reading. – Filip Oct 21 '11 at 3:11 3 ...
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Remove NA values from a vector

I have a huge vector which has a couple of NA values, and I'm trying to find the max value in that vector (the vector is all numbers), but I can't do this because of the NA values. ...
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ssl_error_rx_record_too_long and Apache SSL [closed]

I've got a customer trying to access one of my sites, and they keep getting this error > ssl_error_rx_record_too_long 15 An...