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Scatter plot and Color mapping in Python
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How to verify a user's password in Devise
I'm having a problem matching user password using devise gem in rails. User password stored on my db which is encrypted_password and i am trying to find user by password, but I don't understand how to match password from form and encrypted_password in my db.
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How to tell if rails is in production?
I used script/server -e production to start rails in production mode. It did and I got no errors. However how do I tell if it is in production mode? I tried a non-existent route, and I got a similar error page I did in development.
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How to display a content in two-column layout in LaTeX?
I am writing an article in LaTeX and I would like to display some content in two column layout. In the left column a matrix and in the right column a list of items. I have tried with tabular environment but it does not work as I want.
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Show current key setting?
I'm having a problem with VIM whereby none of my commands work.
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Netbeans: how to change @author
When creating a new class or interface in Netbeans IDE, an "@author ...." tag appears. How to change its value? If possible, I would like to change it by using Netbeans menu and not by editing some config files :) I'm using Netbeans 7.2
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How do I test for an empty string in a Bash case statement?
I have a Bash script that performs actions based on the value of a variable. The general syntax of the case statement is:
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How to test if one java class extends another at runtime?
How to I test if a is a subclass of b ?
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What is the format specifier for unsigned short int?
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A simple command line to download a remote maven2 artifact to the local repository?
I have a library that I distribute using maven 2. The typical user of this library doesn't use maven to build their applications, but is likely somewhat familiar with maven and probably has it installed.
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