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19.01.12
5 comments

pws: The ruby-powered command-line password manager

  • 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 Cucumber steps […]
09.01.12
2 comments

Access the system clipboard with JRuby

This is my first jruby code (written for the clipboard gem) and I was quite surprised that you only need one-liners ;) […]

07.12.11
6 comments

RubyBuntu -6- gedit 3! wtf? set it up for ruby/web development :)

So you’ve installed (or upgraded to) ubuntu 11.10 and everything looks great… Except – uh!, lots of gedit plugins are only compatible with gedit 2! But don’t be sad.. or angry.. This guide points out, how to, nevertheless, create a solid foundation that allows you getting prodcutive with gedit! […]

18.08.11
5 comments

RubyBuntu -5- Modernize your gedit Ruby language specs!

How to get the following for your gedit:

  • Up-to-date Ruby syntax highlighting
  • Proper highlighting for .js.erb or .yml.erb files
  • Gemfile.lock highlighting
    […]
01.06.11

eurucamp: Tweak your Ruby consoles - 2011 edition

09.05.11
4 comments

Exploring the stdlib: logger

puts is great for a quick output, but when a script gets more complex or you want to offer a flexible executable, consider using the logger ;). Since the logger class is part of the Ruby standard library, it can be used everywhere, without installing any gems. And it’s very easy to use :D […]

31.03.11
6 comments

♥ .railsrc / rails console snippets

13 Rails-specific hints for your rails 3 console. […]

24.02.11 28.03.11

Small Ruby CLI Improvements (Part 3): Hirb vs. Unicode

Hirb: “A mini view framework for console/irb that’s easy to use, even while under its influence. Console goodies include a no-wrap table, auto-pager, tree and menu.” now supports unicode in two ways:

┌───────────────────────────────────────────┬───────────────────────────────────────────────┐ │ Support for unicode full-width characters │ Unicode table characters instead of +/- chars │ └───────────────────────────────────────────┴───────────────────────────────────────────────┘ […]

27.01.11
2 comments

Small Ruby CLI Improvements (Part 2): Wirb!

Many people use irb with wirble. I also did.

I’ve been quite happy with it, but sometimes I noted that some symbols were displayed as : without the symbol name (e.g. in method name arrays) and that the representation of regexes looked quite strange.

This is why I’ve looked at the wirble tokenizer, fixed some bugs, liked it, extended it and created Wirb. These are the improvements: […]

18.12.10
4 comments

ripl: Why should you use an irb alternative?

What does it mean when the guy who blogged about irb’s details and wrote most of the successful irb gems (hirb, bond, boson) decides to implement his own irb alternative? There must be something wrong with irb! […]

24.11.10 03.12.10
12 comments

Use fresh Ruby as your shell!

We love Ruby. And we love the command line. So… the shell needs to be rubyfied ;).

Fresh is a new gem, trying to achieve this.

Updated for fresh version 0.2.0. […]

10.11.10

IRB rockets and colors

Introducing the fancy_irb gem:

  • Use fancy colors! You can colorize the prompts, irb errors, stderr and stdout
  • Output results as Ruby comments
  • Enhance your output value using procs […]
01.11.10 19.01.12
9 comments

Tutorial: Build your own password safe with Ruby!

There are many implementations of password managers/safes out there. But lots of them are black boxes, either because they are not open source, or because they have to much features and it gets complicated to understand the source (which is most likely not written in a happy programming language). You don’t know, what really happens with your passwords. So…

Do it yourself!
Do it with Ruby!
Do it in less than 250 lines ;)
[…]

06.10.10 24.06.11
11 comments

irbtools / Release the power of irb!

Equipped with some tools discussed at the germany.rb 2010 user group meetup, I’ve played around with my ~/.irbrc and put together a little meta gem for some useful irb tools (github) […]

04.09.10
3 comments

Little heplers for Ruby print debugging

Not everyone likes debuggers. I rather print the debug values myself – it works and I do not need to learn a debugger :P […]

25.05.10 06.06.10
3 comments

gedit external tools: Ruby helpers, git integration and more

With the easy-to-use (and pre-installed) command line utility zenity, it is pretty simple to create useful external tools for gedit! […]

29.04.10 07.12.11
18 comments

RubyBuntu -4- Make gedit better than any IDE ;)

You can, of course, use an IDE for coding – but reconsider it: After hours of initialization, it tries to do everything for you… Somewhere in the never ending menu jungle… And you need to click all the time… Stop! Focus on the gist! You want to write code! […]

29.04.10 06.10.10
2 comments

RubyBuntu -3- Be one with your command line!

Most Ruby programmers know: Many things can be done in much less time on the command line. To become more productive, you should take the 10 minutes to configure some basic settings. […]

24.11.09
1 comment

Organise your code comments with rake notes:todo!

Lots of IDEs (e.g. Netbeans) and some editors (e.g. gedit with plugins) have a nice feature: They show comments, which start with something like TODO or FIXME. Those annotations are quickly written and they make it harder to forget some things you wanted to (or have to) do.

I have just discovered that Rails has this feature already built-in!
[…]

23.08.09

Create an offline version of the Ruby docs

When I began programming Ruby/Rails, I quickly found the online Ruby documentation at ruby-doc.org and the Rails API, which are both very useful. But unfortunately, one cannot be always online. In this blog post, I’ll demonstrate some ways to generate or get the docs offline and some hints on using them. […]