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What does the (unary) * operator do in this Ruby code?
Given the Ruby code
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Rails migrations: Undo default setting for a column
...em, that I have an migration in Rails that sets up a default setting for a column, like this example:
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Sublime text 2 - find and replace globally ( all files and in all directories )
Is there any way to find and replace text string automatically in all folder's files ?
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assign multiple variables to the same value in Javascript
I have initialized several variables in the global scope in a JavaScript file:
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Does the default constructor initialize built-in types?
Does the default constructor (created by the compiler) initialize built-in-types?
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Converting NumPy array into Python List structure?
How do I convert a NumPy array to a Python List (for example [[1,2,3],[4,5,6]] ), and do it reasonably fast?
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How do you increase the max number of concurrent connections in Apache?
What httpd conf settings do I need to change to increase the max number of concurrent connections for Apache? NOTE: I turned off KeepAlive since this is mainly an API server.
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Hibernate dialect for Oracle Database 11g?
Is there a Hibernate dialect for Oracle Database 11g? Or should I use the org.hibernate.dialect.Oracle10gDialect that ships with Hibernate?
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Getting the parent div of element
...ally simple but I'm having trouble with it. How do I get a parent div of a child element?
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