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31 Different Ways to Set Attributes in ActiveRecord (attribute, create, update, validation) Hojung 2015.05.24 1955
30 Ruby Style Guide Hojung 2015.02.05 2399
29 Refresh content automatically after some period time on Rails Hojung 2015.01.22 2920
28 Install ruby-filemagic on Mac (brew, libmagic) Hojung 2014.12.03 2149
27 Byte manipulation in Ruby Hojung 2014.12.03 2039
26 How to use Github for your project file Hojung 2014.09.24 1670
25 Ruby map, each, collect, inject, reject, select quick reference Hojung 2014.06.10 2339
24 Difference between collect, select, map and each in ruby Hojung 2014.06.10 1802
23 remove nil from array (compact, compact!) Hojung 2014.06.10 2147
» remove child association model when parent removed (rails-dependent-destroy) Hojung 2014.06.03 2209
21 deploying cron jobs with whenever gem Hojung 2014.06.01 2218
20 Get list of a class' instance methods Hojung 2014.06.01 1894
19 Optional method parameters in Ruby Hojung 2014.05.29 2008
18 Best Ruby On Rails Content Management Systems (CMS) Hojung 2014.04.26 3189
17 The simple way to print exceptions in Ruby Hojung 2014.04.07 2023
16 Ruby Symbols Hojung 2014.04.05 6804
15 What is the difference between a Symbol and String? Hojung 2014.04.05 1961
14 install Rbenv, ruby and rails Hojung 2014.03.22 2192
13 HTTP Posts in Ruby Hojung 2014.03.14 2205
12 optparse: mandatory and optional arguments example Hojung 2014.03.14 2926
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