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What are detached, persistent and transient objects in hibernate?

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How can I profile Python code line-by-line?

I've been using cProfile to profile my code, and it's been working great. I also use gprof2dot.py to visualize the results (makes it a little clearer). ...
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Should accessing SharedPreferences be done off the UI Thread?

With the release of Gingerbread, I have been experimenting with some of the new API's, one of them being StrictMode . 6 An...
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Assignment inside lambda expression in Python

I have a list of objects and I want to remove all objects that are empty except for one, using filter and a lambda expression. ...
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How can building a heap be O(n) time complexity?

Can someone help explain how can building a heap be O(n) complexity? 17 Answers 17 ...
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Call a python function from jinja2

...g a similar syntax as if I were calling a macro. jinja2 seems intent on preventing me from making a function call, and insists I repeat myself by copying the function into a template as a macro. ...
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Why C# fails to compare two object types with each other but VB doesn't?

I have two objects in C# and don't know if it's Boolean or any other type. However when I try to compare those C# fails to give the right answer. I have tried the same code with VB.NET and that did it ! ...
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JavaScript inheritance: Object.create vs new

In JavaScript what is the difference between these two examples: 4 Answers 4 ...
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jQuery animate backgroundColor

I am trying to animate a change in backgroundColor using jQuery on mouseover. 17 Answers ...
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How to use sed/grep to extract text between two words?

I am trying to output a string that contains everything between two words of a string: 12 Answers ...