kholbekj

I recently had the pleasure of doing a workshop for my non-ruby programmer colleagues. For unknown reasons I decided to write the crash-course from scratch in slide form, and now that the workshop is over I felt like persisting that work somewhere. So here goes: A ruby syntax crash course for programmers!

# This is a comment

# Variable assignment
foo = 1

kholbekj

input = <<~HERE
5048    177     5280    5058    4504    3805    5735    220     4362    1809    1521    230     772     1088178     1794
6629    3839    258     4473    5961    6539    6870    4140    4638    387     7464    229     4173    5706185     271
5149    2892    5854    2000    256     3995    5250    249     3916    184     2497    210     4601    39551110    5340
153     468     550     126     495     142     385     144     165     188     609     182     439     545608      319
1123    104     567     1098    286     665     1261    107     227     942     1222    128     1001    12269       139
111     1998    1148    91      1355    90      202     1522    1496    1362    1728    109     2287    9182217     1138
426     372     489     226     344     431     67      124     120     386     348     153     242     133112      369
1574    265     144     2490    163     749     3409    3086    154     151     133     990     1002    3168588     2998
173     192     2269    760     1630    215 

kholbekj

Keybase proof

I hereby claim:

• I am kholbekj on github.
• I am kholbekj (https://keybase.io/kholbekj) on keybase.
• I have a public key whose fingerprint is 69D7 9C5C 4578 250A 5F17 AE69 214C B51E 6819 13F2

To claim this, I am signing this object:

kholbekj

method = ARGV[0]
program = ARGV[1]

klass, method = method.split('#')
$count = 0

override = "class #{klass}
	alias_method(\"#{method}_old\", \"#{method}\")
	def #{method}
		$count += 1

kholbekj

kasper@Sparkles:~/lasertech/production/script$ ruby server
Invalid gemspec in [/home/kasper/.rvm/gems/ruby-1.8.7-p374/specifications/actionmailer-3.2.0.gemspec]: Illformed requirement ["#<YAML::Syck::DefaultKe
y:0xb5d07ab8> 3.2.0"]
Invalid gemspec in [/home/kasper/.rvm/gems/ruby-1.8.7-p374/specifications/rails-3.2.0.gemspec]: Illformed requirement ["#<YAML::Syck::DefaultKey:0xb5c
95044> 3.2.0"]
Invalid gemspec in [/home/kasper/.rvm/gems/ruby-1.8.7-p374/specifications/activemodel-3.2.0.gemspec]: Illformed requirement ["#<YAML::Syck::DefaultKey
:0xb5dce4c4> 3.2.0"]
Invalid gemspec in [/home/kasper/.rvm/gems/ruby-1.8.7-p374/specifications/actionpack-3.2.0.gemspec]: Illformed requirement ["#<YAML::Syck::DefaultKey:
0xb5d04444> 3.2.0"]
Invalid gemspec in [/home/kasper/.rvm/gems/ruby-1.8.7-p374/specifications/railties-3.2.0.gemspec]: Illformed requirement ["#<YAML::Syck::DefaultKey:0x

kholbekj

#Clear comments starting with the line "#OLDCODE", and all subsequent lines starting with #
#Don't run before you can spare the old stuff :)
path="../app/**/*.rb"

Dir[path].each do |file|
  text = File.read(file).gsub(/^\s*#OLDCODE\n(\s*#.*\n)*/,'')
  File.open(file, "w"){|f| f.write(text)}
end