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Inheriting class methods from modules / mixins in Ruby
It is known that in Ruby, class methods get inherited:
4 Answers
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Is there a way to view past mysql queries with phpmyadmin?
...ory. If you click on the 'sql' icon just underneath the 'phpMyAdmin' logo, it'll open a new window. In the new window, just click on the 'history' tab.
That will give you the last twenty or so SQL operations.
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CSS: how do I create a gap between rows in a table?
...ple gave involve border-collapse: collapse, whose effect is the exact opposite of what the question asked for.
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Best way to handle list.index(might-not-exist) in python?
...pythonic way. ValueError will be raised by the .index method only, because it's the only code you have there!
To answer the comment:
In Python, easier to ask forgiveness than to get permission philosophy is well established, and no index will not raise this type of error for any other issues. Not t...
How to check with javascript if connection is local host?
....hostname === "localhost" || location.hostname === "127.0.0.1")
alert("It's a local server!");
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How to change row color in datagridview?
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edited Mar 18 '13 at 21:29
walther
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How to remove files that are listed in the .gitignore but still on the repository?
I have some files in my repository that should be ignored, i added them to the .gitignore but, of course, they are not removed from my repository.
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How to compile a 32-bit binary on a 64-bit linux machine with gcc/cmake
Is it possible to compile a project in 32-bit with cmake and gcc on a 64-bit system? It probably is, but how do I do it?
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Why does Double.NaN==Double.NaN return false?
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NaN means "Not a Number".
Java Language Specification (JLS) Third Edition says:
An operation that overflows produces a signed infinity, an operation that underflows produces a denormalized value or a signed zero, and an operation that has no mathematically definite result produces NaN. Al...
Ways to save enums in database
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We never store enumerations as numerical ordinal values anymore; it makes debugging and support way too difficult. We store the actual enumeration value converted to string:
public enum Suit { Spade, Heart, Diamond, Club }
Suit theSuit = Suit.Heart;
szQuery = "INSERT INTO Customers (Nam...