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31 Different Ways to Set Attributes in ActiveRecord (attribute, create, update, validation) Hojung 2015.05.24 1719
30 Ruby Style Guide Hojung 2015.02.05 2096
29 Refresh content automatically after some period time on Rails Hojung 2015.01.22 2646
28 Install ruby-filemagic on Mac (brew, libmagic) Hojung 2014.12.03 1874
27 Byte manipulation in Ruby Hojung 2014.12.03 1793
26 How to use Github for your project file Hojung 2014.09.24 1468
25 Ruby map, each, collect, inject, reject, select quick reference Hojung 2014.06.10 2142
24 Difference between collect, select, map and each in ruby Hojung 2014.06.10 1624
23 remove nil from array (compact, compact!) Hojung 2014.06.10 1935
22 remove child association model when parent removed (rails-dependent-destroy) Hojung 2014.06.03 2005
21 deploying cron jobs with whenever gem Hojung 2014.06.01 2043
20 Get list of a class' instance methods Hojung 2014.06.01 1711
19 Optional method parameters in Ruby Hojung 2014.05.29 1820
18 Best Ruby On Rails Content Management Systems (CMS) Hojung 2014.04.26 2999
17 The simple way to print exceptions in Ruby Hojung 2014.04.07 1833
16 Ruby Symbols Hojung 2014.04.05 6601
15 What is the difference between a Symbol and String? Hojung 2014.04.05 1792
14 install Rbenv, ruby and rails Hojung 2014.03.22 2004
13 HTTP Posts in Ruby Hojung 2014.03.14 2001
12 optparse: mandatory and optional arguments example Hojung 2014.03.14 2720
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