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What is :: (double colon) in Python when subscripting sequences?
I know that I can use something like string[3:4] to get a substring in Python, but what does the 3 mean in somesequence[::3] ?
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How to add a changed file to an older (not last) commit in Git
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How do I work with a git repository within another repository?
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What is the Scala identifier “implicitly”?
...22(1) //
res23: AnyRef{def min(i: Int): Int} = 1
scala> .getClass
res24: java.lang.Class[_] = class scala.runtime.RichInt
Implicit Views can also be triggered when an expression does not conform to the Expected Type, as below:
scala> 1: scala.runtime.RichInt
res25: scala.runtime.RichInt =...
How does Duff's device work?
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There are some good explanations elsewhere, but let me give it a try. (This is a lot easier on...
Why should we NOT use sys.setdefaultencoding(“utf-8”) in a py script?
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Is there any way to put malicious code into a regular expression?
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NFA->DFA conversion can produce exponential state explosion, turning a time DoS into a space DoS, as well as the time cost of generating ...
How do RVM and rbenv actually work?
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Short explanation: rbenv works by hooking into your environment's PATH. The concept is simple, ...
Understanding the difference between __getattr__ and __getattribute__
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EJB's - when to use Remote and/or local interfaces?
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