I want to define a constant that should be available in all of the submodules of a package. I've thought that the best place would be in in the __init__.py file of the root package. But I don't know how to do this. Suppose I have a few subpackages and each with several modules. How can I access th...

I have come across code from someone who appears to believe there is a problem subtracting an unsigned integer from another integer of the same type when the result would be negative. So that code like this would be incorrect even if it happens to work on most architectures. ...

In Windows, what is the maximum length of a command line string? Meaning if I specify a program which takes arguments on the command line such as abc.exe -name=abc ...

Is it possible to pass arguments from command line to properties in pom.xml file ? for example I run mvn ... argument 5 ...

I did some queries without a commit. Then the application was stopped. 4 Answers 4 ...

I come with this: 5 Answers 5 ...

In an answer to another question, @Marek posted the following solution: https://stackoverflow.com/a/10432263/636656 4 Answ...

I'm using a Python library that does something to an object 3 Answers 3 ...

Today, I was looking through some C++ code (written by somebody else) and found this section: 11 Answers ...

In the Rails 3 docs , the build method for associations is described as being the same as the new method, but with the automatic assignment of the foreign key. Straight from the docs: ...