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31 Different Ways to Set Attributes in ActiveRecord (attribute, create, update, validation) Hojung 2015.05.24 1411
30 Ruby Style Guide Hojung 2015.02.05 1789
29 Refresh content automatically after some period time on Rails Hojung 2015.01.22 2382
28 Install ruby-filemagic on Mac (brew, libmagic) Hojung 2014.12.03 1618
27 Byte manipulation in Ruby Hojung 2014.12.03 1564
26 How to use Github for your project file Hojung 2014.09.24 1190
25 Ruby map, each, collect, inject, reject, select quick reference Hojung 2014.06.10 1919
24 Difference between collect, select, map and each in ruby Hojung 2014.06.10 1418
23 remove nil from array (compact, compact!) Hojung 2014.06.10 1700
22 remove child association model when parent removed (rails-dependent-destroy) Hojung 2014.06.03 1774
21 deploying cron jobs with whenever gem Hojung 2014.06.01 1810
20 Get list of a class' instance methods Hojung 2014.06.01 1503
19 Optional method parameters in Ruby Hojung 2014.05.29 1586
18 Best Ruby On Rails Content Management Systems (CMS) Hojung 2014.04.26 2771
17 The simple way to print exceptions in Ruby Hojung 2014.04.07 1613
16 Ruby Symbols Hojung 2014.04.05 6380
15 What is the difference between a Symbol and String? Hojung 2014.04.05 1582
14 install Rbenv, ruby and rails Hojung 2014.03.22 1766
13 HTTP Posts in Ruby Hojung 2014.03.14 1767
12 optparse: mandatory and optional arguments example Hojung 2014.03.14 2453
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