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31 Different Ways to Set Attributes in ActiveRecord (attribute, create, update, validation) Hojung 2015.05.24 1304
30 Ruby Style Guide Hojung 2015.02.05 1659
29 Refresh content automatically after some period time on Rails Hojung 2015.01.22 2256
28 Install ruby-filemagic on Mac (brew, libmagic) Hojung 2014.12.03 1512
27 Byte manipulation in Ruby Hojung 2014.12.03 1474
26 How to use Github for your project file Hojung 2014.09.24 1111
25 Ruby map, each, collect, inject, reject, select quick reference Hojung 2014.06.10 1829
24 Difference between collect, select, map and each in ruby Hojung 2014.06.10 1357
23 remove nil from array (compact, compact!) Hojung 2014.06.10 1629
22 remove child association model when parent removed (rails-dependent-destroy) Hojung 2014.06.03 1695
21 deploying cron jobs with whenever gem Hojung 2014.06.01 1733
20 Get list of a class' instance methods Hojung 2014.06.01 1411
19 Optional method parameters in Ruby Hojung 2014.05.29 1503
18 Best Ruby On Rails Content Management Systems (CMS) Hojung 2014.04.26 2704
17 The simple way to print exceptions in Ruby Hojung 2014.04.07 1538
16 Ruby Symbols Hojung 2014.04.05 6314
15 What is the difference between a Symbol and String? Hojung 2014.04.05 1514
14 install Rbenv, ruby and rails Hojung 2014.03.22 1689
13 HTTP Posts in Ruby Hojung 2014.03.14 1689
12 optparse: mandatory and optional arguments example Hojung 2014.03.14 2376
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