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When to use static vs instantiated classes

...e beginning of the program. Miško Hevery, who works as an Agile Coach at Google, has an interesting theory, or rather advise, that we should separate the object creation time from the time we use the object. So the life cycle of a program is split in two. The first part (the main() method let's sa...
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Why does Python code run faster in a function?

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Eclipse: Referencing log4j.dtd in log4j.xml

... the top of the log4j.xml (probably just like many others and according to Google this is the way to do it): 6 Answers ...
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How to remove convexity defects in a Sudoku square?

...ng a fun project: Solving a Sudoku from an input image using OpenCV (as in Google goggles etc). And I have completed the task, but at the end I found a little problem for which I came here. ...
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Why unsigned integer is not available in PostgreSQL?

...kable design that didn't seem to violate the POLA. What is the "POLA"? Google gave me 10 results that are meaningless. Not sure if it's politically incorrect thought and therefore censored. Why would this search term not yield any result? Whatever. You can implement unsigned ints as extension t...
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Is volatile expensive?

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Make Iframe to fit 100% of container's remaining height

...t; <tr><td class="content"> <iframe src="http://google.com/" frameborder="0"></iframe></td></tr> </table> </body> </html> share | i...
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What is unit testing and how do you do it? [duplicate]

...t test Unit Testing: Beginner Questions And many more ... Also, Google for site:stackoverflow.com "how do you" unit-test ...
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Weighted random numbers

...oulette is used to choose one of these actions it comes up in buckets when googling for it. "russian roulette algorithm". You could argue that all of these people has the name wrong though. – v.oddou Mar 19 '14 at 7:48 ...
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Difference between Mock / Stub / Spy in Spock test framework

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