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Timer & TimerTask versus Thread + sleep in Java

...estions asked here but there weren't answers to my satisfaction. So rephrasing the question again- 7 Answers ...
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Set time part of DateTime in ruby

Say I have a datetime object eg DateTime.now . I want to set hours and minutes to 0 (midnight). How can I do that? 4 Ans...
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How can I String.Format a TimeSpan object with a custom format in .NET?

What is the recommended way of formatting TimeSpan objects into a string with a custom format? 19 Answers ...
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What's the difference between ContentControl and ContentPresenter?

I'm not sure when I should use ContentPresenter instead of ContentControl (and vice-versa). At the moment, I'm using ContentControl pretty much all the time in my DataTemplate s. When would ContentPresenter be a better choice? and why? ...
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Check if a string contains a string in C++

I have a variable of type std::string . I want to check if it contains a certain std::string . How would I do that? 12 ...
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What is the maximum length of a table name in Oracle?

What are the maximum length of a table name and column name in Oracle? 12 Answers 12 ...
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How can I change the language (to english) in Oracle SQL Developer?

I am running a non-english Windows 7 system, and apparently Oracle SQL Developer (version 3.0.04.34, 64-bit) tries to auto-guess my preferred language based on the OS. Is there any way to change the language to english? ...
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When is it appropriate to use C# partial classes?

I was wondering if someone could give me an overview of why I would use them and what advantage I would gain in the process. ...
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Is there a way to access method arguments in Ruby?

New to Ruby and ROR and loving it each day, so here is my question since I have not idea how to google it (and I have tried :) ) ...
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In javascript, is an empty string always false as a boolean?

in javascript, 5 Answers 5 ...