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31 Different Ways to Set Attributes in ActiveRecord (attribute, create, update, validation) Hojung 2015.05.24 1318
30 Ruby Style Guide Hojung 2015.02.05 1681
29 Refresh content automatically after some period time on Rails Hojung 2015.01.22 2301
28 Install ruby-filemagic on Mac (brew, libmagic) Hojung 2014.12.03 1529
27 Byte manipulation in Ruby Hojung 2014.12.03 1487
26 How to use Github for your project file Hojung 2014.09.24 1126
25 Ruby map, each, collect, inject, reject, select quick reference Hojung 2014.06.10 1837
24 Difference between collect, select, map and each in ruby Hojung 2014.06.10 1365
23 remove nil from array (compact, compact!) Hojung 2014.06.10 1639
22 remove child association model when parent removed (rails-dependent-destroy) Hojung 2014.06.03 1708
21 deploying cron jobs with whenever gem Hojung 2014.06.01 1745
20 Get list of a class' instance methods Hojung 2014.06.01 1422
19 Optional method parameters in Ruby Hojung 2014.05.29 1511
18 Best Ruby On Rails Content Management Systems (CMS) Hojung 2014.04.26 2713
17 The simple way to print exceptions in Ruby Hojung 2014.04.07 1549
16 Ruby Symbols Hojung 2014.04.05 6323
15 What is the difference between a Symbol and String? Hojung 2014.04.05 1523
14 install Rbenv, ruby and rails Hojung 2014.03.22 1694
13 HTTP Posts in Ruby Hojung 2014.03.14 1702
12 optparse: mandatory and optional arguments example Hojung 2014.03.14 2388
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