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How do I write good/correct package __init__.py files
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__all__ is very good - it helps guide import statements without automatically importing modules
http://docs.python.org/tutorial/modules.html#importing-from-a-package
using __all__ and import * is redundant, only __all__ is needed
I think one of the most powerful r...
what is the difference between a portlet and a servlet?
I am asked to work on portlets and portals.
5 Answers
5
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Why not use exceptions as regular flow of control?
...u ever tried to debug a program raising five exceptions per second in the normal course of operation ?
I have.
The program was quite complex (it was a distributed calculation server), and a slight modification at one side of the program could easily break something in a totally different place.
I...
Boolean operators && and ||
According to the R language definition , the difference between & and && (correspondingly | and || ) is that the former is vectorized while the latter is not.
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Check if something is (not) in a list in Python
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The bug is probably somewhere else in your code, because it should work fine:
>>> 3 not in [2, 3, 4]
False
>>> 3 not in [4, 5, 6]
True
Or with tuples:
>>> (2, 3) not in [(2, 3), (5, 6), (9, 1)]
False
>>> (2, 3) not in [(2, 7), (7, 3), "hi"]
True
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How do you determine the ideal buffer size when using FileInputStream?
...w big should I make the buffer used to read from the files to maximize performance?
9 Answers
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Managing relationships in Laravel, adhering to the repository pattern
...l's book on good design patterns in Laravel I found myself creating repositories for every table on the application.
4 Answ...
Why doesn't C have unsigned floats?
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Why C++ doesn't have support for unsigned floats is because there is no equivalent machine code operations for the CPU to execute. So it would be very inefficient to support it.
If C++ did support it, then you would be sometimes using an unsigned...
How to compare if two structs, slices or maps are equal?
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You can use reflect.DeepEqual, or you can implement your own function (which performance wise would be better than using reflection):
http://play.golang.org/p/CPdfsYGNy_
m1 := map[string]int{
"a":1,
"b":2,
}
m2 := map[string]int{
"a":1,...
Difference between Grunt, NPM and Bower ( package.json vs bower.json )
...ve a bit of experience with rails, so I'm familiar with the idea of files for listing dependencies (such as bundler Gemfile)
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