hindenbug

Keybase proof

I hereby claim:

• I am hindenbug on github.
• I am xcess_denied (https://keybase.io/xcess_denied) on keybase.
• I have a public key whose fingerprint is 07EF 0E73 359D 31BB A714 081F A1E0 6B7C AB23 E86B

To claim this, I am signing this object:

hindenbug

$ git init

hindenbug

$ git add .

hindenbug

l = "i am what i am"
# to integer
l.unpack('U*') # => [105, 32, 97, 109, 32, 119, 104, 97, 116, 32, 105, 32, 97, 109]  

# to hex
l.unpack('H*') # => ["6920616d2077686174206920616d"] 

# if you want the hex in array form then
l.unpack('U*').map{|i| i.to_s(16)} # => ["69", "20", "61", "6d", "20", "77", "68", "61", "74", "20", "69", "20", "61", "6d"] 

hindenbug

# in Gemfile

gem "fastercsv", :platforms => [:mri_18, :ruby_18]


# in app/config/environment.rb

require "csv"
unless !CSV.const_defined? :Reader
 require "fastercsv"

hindenbug

###In order to use ruby-debug with ruby-1.9.3 you need to download the following from http://rubyforge.org/frs/?group_id=8883 ###

  linecache19-0.5.13.gem
  ruby_core_source-0.1.5.gem
  ruby-debug19-0.11.6.gem
  ruby-debug-base19-0.11.26.gem

###then from the terminal run,###

  gem install ruby_core_source-0.1.5.gem -- --with-ruby-include=$rvm_path/src/ruby-1.9.3-p0

hindenbug

1) PYTHON
2) CLOJURE
3) SCALA
4) HASKELL
5) Node.js

hindenbug

Start of Heisenbug logging ======================================
# Logfile created on 2013-10-27 21:17:25 +0530 by logger.rb/31641
Started GET "/users/user_273" for 127.0.0.1 at 2013-10-27 21:17:25 +0530
Processing by UsersController#show as HTML
  Parameters: {"id"=>"user_273"}
  Rendered shared/sidebar/_gravatar.haml (0.1ms)
  Rendered shared/_pagination.haml (0.0ms)
  Rendered updates/_list.html.haml (0.3ms)
  Rendered users/show.haml within layouts/application (5.7ms)
  Rendered shared/_head.html.haml (0.9ms)

hindenbug

Gem::Installer::ExtensionBuildError: ERROR: Failed to build gem native extension.

    /Users/manoj/.rvm/rubies/ruby-2.0.0-p247/bin/ruby extconf.rb
creating Makefile
Compiling v8 for x64
Using python 2.7.6
Configured with: --prefix=/Applications/Xcode.app/Contents/Developer/usr --with-gxx-include-dir=/usr/include/c++/4.2.1
Unable to find a compiler officially supported by v8.
It is recommended to use GCC v4.4 or higher

hindenbug

• Clojure, the core data structures aren't mutable

Clojure Data Structures

Clojure has two types of expressions atoms and collections

ATOMS

Atoms represent Primitive Types in other languages, like:
Numbers, Strings, Boolean, Nil, Symbols, Keywords