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Ruby and Random 30 Jan 2013 | 06:52 pm
Wrongly used randomness can be the source of hard-to-detect bugs and security holes. This is relevant every time you use randomness, for example, when implementing an existing protocol/interface that ...
ActiveSupport 4 by Example: Numeric#to_s 3 Dec 2012 | 05:26 am
The NumberHelper functionality is now available as Numeric#to_s To try it out, do Listing 1 /66/as4_number_helper.irb CC-BY (DE)
value_struct: Read-only structs in Ruby 5 Nov 2012 | 07:44 am
Ruby’s structs are one of my favorite data types in Ruby. They help you to keep some defined structure in the dynamic world of Ruby. Often, it makes sense to use them instead of hashes or arrays. Read...
6 basic cd tricks you should know and use! 2 Oct 2012 | 10:08 pm
And you’ll never want to miss them again! 1) cd without arguments cd # brings you to your home dir, no need to do `cd ~` 2) cd - cd - # goes back to the previous directory 3) cd ~username cd ~gi...
What's in your Gemfile? 19 Aug 2012 | 05:42 pm
A little #whyday project, finished at eurucamp 2012, that displays the urls and summaries of all the gems of a Gemfile. Put the code somewhere in your $PATH (I keep little helper scripts like this one...
Connect to an oracle database using jdbc on JRuby in a jar file 4 Jul 2012 | 04:03 am
This is how you can use JRuby to connect to an oracle database without requiring Ruby to be installed on the system, but only Java. The JRuby interpreter and all necessary libraries will be packed in...
Connect to an oracle database using jdbc on JRuby in a jar file 4 Jul 2012 | 04:03 am
This is how you can use JRuby to connect to an oracle database without requiring Ruby to be installed on the system, but only Java. The JRuby interpreter and all necessary libraries will be packed in...
Things I learned while implementing version 1.0 of pws 31 May 2012 | 12:32 am
After releasing version 0.9 of my cli password manager, I received friendly feedback and suggestions, which encouraged me to further improve it. Here are some of my experiences implementing pws 1.0: ...
Things I learned while implementing version 1.0 of pws 30 May 2012 | 08:32 pm
After releasing version 0.9 of my cli password manager, I received friendly feedback and suggestions, which encouraged me to further improve it. Here are some of my experiences implementing pws 1.0: ...
pws: The ruby-powered command-line password manager 20 Jan 2012 | 03:20 am
stores your passwords in a file on your disk encrypts the file with a master password is designed for every-day-use is written in 234 lines of understandable Ruby code… Read it! is tested with 222...
