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31 Different Ways to Set Attributes in ActiveRecord (attribute, create, update, validation) Hojung 2015.05.24 1894
30 Ruby Style Guide Hojung 2015.02.05 2316
29 Refresh content automatically after some period time on Rails Hojung 2015.01.22 2870
28 Install ruby-filemagic on Mac (brew, libmagic) Hojung 2014.12.03 2080
27 Byte manipulation in Ruby Hojung 2014.12.03 1985
26 How to use Github for your project file Hojung 2014.09.24 1630
25 Ruby map, each, collect, inject, reject, select quick reference Hojung 2014.06.10 2287
24 Difference between collect, select, map and each in ruby Hojung 2014.06.10 1752
23 remove nil from array (compact, compact!) Hojung 2014.06.10 2112
22 remove child association model when parent removed (rails-dependent-destroy) Hojung 2014.06.03 2153
21 deploying cron jobs with whenever gem Hojung 2014.06.01 2185
20 Get list of a class' instance methods Hojung 2014.06.01 1842
19 Optional method parameters in Ruby Hojung 2014.05.29 1954
18 Best Ruby On Rails Content Management Systems (CMS) Hojung 2014.04.26 3134
17 The simple way to print exceptions in Ruby Hojung 2014.04.07 1970
16 Ruby Symbols Hojung 2014.04.05 6752
15 What is the difference between a Symbol and String? Hojung 2014.04.05 1928
14 install Rbenv, ruby and rails Hojung 2014.03.22 2153
13 HTTP Posts in Ruby Hojung 2014.03.14 2146
12 optparse: mandatory and optional arguments example Hojung 2014.03.14 2885
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