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What does inverse_of do? What SQL does it generate?
I'm trying to get my head around inverse_of and I do not get it.
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Python read-only property
I don't know when attribute should be private and if I should use property.
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Python hashable dicts
... this use of key-value collections is that they should be immutable, but I don't intend to expose the interface to allow them to be changed, so either mutable or immutable collections are fine)
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View differences of branches with meld?
... comparing against is the working tree then that is read-write also so you don't lose your changes.
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Practical usage of setjmp and longjmp in C
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Error handling
Suppose there is an error deep down in a function nested in many other functions and error handling makes sense only in the top level function.
It would be very tedious and awkward if all the functions in between had to return normally and evaluate return...
Specifically, what's dangerous about casting the result of malloc?
...onally prefer the latter style since it better reflects my intention and I don't tend to do this mistake.
The same is true for casting the value returned by malloc: I prefer being explicit in programming and I generally double-check to include the header files for all functions I use.
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Inversion of Control vs Dependency Injection
...e in metadata files (e.g. XML) which are less invasive. With some you can do IoC that would normally be impossible like inject an implementation at pointcuts.
See also this Martin Fowler's article.
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What does “async: false” do in jQuery.ajax()?
Specifically, how does it differ from the default ( async: true ) ?
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subtract two times in python
I have two datetime.time values, exit and enter and I want to do something like:
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Emacs bulk indent for Python
...d that I am having to indent the whole block, line by line. In Emacs, how do you indent the whole block at once.
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