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psql: FATAL: role “postgres” does not exist
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How do I encode and decode a base64 string?
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How to check if a variable is an integer in JavaScript?
How do I check if a variable is an integer in JavaScript, and throw an alert if it isn't? I tried this, but it doesn't work:
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HTML5 Audio stop function
I am playing a small audio clip on click of each link in my navigation
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Accessing MP3 metadata with Python [closed]
How can I retrieve mp3 metadata in Python?
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Find all records which have a count of an association greater than zero
I'm trying to do something that I thought it would be simple but it seems not to be.
10 Answers
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Passing a method as a parameter in Ruby
I am trying to mess around a little bit with Ruby. Therefor I try to implement the algorithms (given in Python) from the book "Programming Collective Intelligence" Ruby.
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Why is a pure virtual function initialized by 0?
We always declare a pure virtual function as:
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What is the difference between a schema and a table and a database?
This is probably a n00blike (or worse) question. But I've always viewed a schema as a table definition in a database. This is wrong or not entirely correct. I don't remember much from my database courses.
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