...tests in python (using the unittest module), is it possible to output data from a failed test, so I can examine it to help deduce what caused the error? I am aware of the ability to create a customized message, which can carry some information, but sometimes you might deal with more complex data, th...

...F . Then use BalusC's tip above on lazy initializing the user information from the database. He suggested doing it in a managed bean getting the principal from the faces context. I used, instead, a stateful session bean to store session information for each user, so I injected the session context: ...

... @fasked: Use is_container : has_iterator<T>::value from my answer and you don't need to write a specialisation for every type, since every container should have an iterator typedef. Feel free to completely use anything from my answer, yours is already better. ...

... Configuring a working email client from localhost is quite a chore, I have spent hours of frustration attempting it. I'm sure someone more experienced may be able to help, or they may perhaps agree with me. If you just want to test, here is a great tool for t...

...h with Terminal.app. When you "tmux attach" with bigger resolution monitor from smaller one you previously started tmux, it draws dots around the console. It doesn't fit the new window size. Is there any way to redraw and clean the window? CTRL + L or CTRL - B + R doesn't help. I couldn't find...

... Some spam systems take into account individual reading habits. (Do emails from this sender get read or are they deleted without reading? Etc.) So this will definitely help you find when they are being flagged (true negative), but this step won't prove that they won't for other users on the same sys...

Is there a way I can simulate various connection speeds from within Chrome? 13 Answers ...

... Here is what I use to convert to the XSD datetime format: from datetime import datetime datetime.now().replace(microsecond=0).isoformat() # You get your ISO string I came across this question when looking for the XSD date time format (xs:dateTime). I needed to remove the microseco...

...dure mentioned here. The memory usage is far better when each line is read from the file and processed, as suggested by @DevShark here. Holding all lines in a collection object is not a good idea if memory is a constraint or the file is large. The execution time is similar in both the approa...

...mum value with -sys.maxint - 1 as shown here. Python seamlessly switches from plain to long integers once you exceed this value. So most of the time, you won't need to know it. share | improve thi...