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Can you supply arguments to the map(&:method) syntax in Ruby?
You're probably familiar with the following Ruby shorthand ( a is an array):
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What is “git remote add …” and “git push origin master”?
Quite often, Git and Rails looks like magic... such as in the first chapter of Rails 3 Tutorial book , it talks about Git:
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nodeJs callbacks simple example
...mple of nodeJs callbacks, I have already searched for the same on many websites but not able to understand it properly, Please give me a simple example.
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SVN best-practices - working in a team
I'm starting out with SVN. I know the basic commands and understand the base principles. I was wondering if anyone has any tips or best practices for working with Subversion in a team environment.
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What is the best (idiomatic) way to check the type of a Python variable? [duplicate]
...w if a variable in Python is a string or a dict. Is there anything wrong with the following code?
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What is Normalisation (or Normalization)?
... data is duplicated several places in the database, there is the risk that it is updated in one place but not the other, leading to data corruption.
There is a number of normalization levels from 1. normal form through 5. normal form. Each normal form describes how to get rid of some specific prob...
Hidden Features of JavaScript? [closed]
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edited Jan 14 '11 at 11:38
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Setting up maven dependency for SQL Server
...Hibernate access to SQL Server database. I set up maven dependencies for it and try to find out SQL Server connector on the same way I know MySql has it.
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How do you close/hide the Android soft keyboard using Java?
I have an EditText and a Button in my layout.
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Why don't Java's +=, -=, *=, /= compound assignment operators require casting?
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As always with these questions, the JLS holds the answer. In this case §15.26.2 Compound Assignment Operators. An extract:
A compound assignment expression of the form E1 op= E2 is equivalent to E1 = (T)((E1) op (E2)), where ...