Edmund

http://www.github.com/edmundmai

Ruby on Rails engineer in NYC

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What does the "map" method do in Ruby?

ruby dictionary range enumeration asked Aug 23, 2012 at 3:54

stackoverflow.com

112 votes

Rails: where does the infamous "current_user" come from?

ruby-on-rails asked Oct 4, 2012 at 3:41

stackoverflow.com

81 votes

Postgresql: How to find pg_hba.conf file using Mac OS X

postgresql asked Dec 24, 2012 at 21:53

stackoverflow.com

50 votes

How to reference global variables and class variables?

ruby asked Aug 24, 2012 at 15:54

stackoverflow.com

32 votes

ERROR: Gem bundler is not installed, run `gem install bundler` first

ruby gem asked Sep 7, 2012 at 23:38

stackoverflow.com

32 votes

Rails: difference between :source => ?? and :class_name => ?? in models

ruby-on-rails asked Nov 28, 2012 at 17:46

stackoverflow.com

32 votes

Rails 4: How to cancel save on a "before_save" callback?

ruby-on-rails asked May 23, 2014 at 20:04

stackoverflow.com

29 votes

Rails + Postgres fe_sendauth: no password supplied

ruby-on-rails postgresql asked Dec 3, 2012 at 19:21

stackoverflow.com

25 votes

How to remove setgid (linux/unix)?

linux unix asked Jan 25, 2013 at 19:49

stackoverflow.com

24 votes

Rails : How to store mailer password safely?

ruby-on-rails asked Nov 8, 2012 at 17:15

stackoverflow.com

Top Answers

215

How can one change the timestamp of an old commit in Git?

stackoverflow.com

127

Postgresql: How to find pg_hba.conf file using Mac OS X

stackoverflow.com

Rails + Cucumber/Capybara: How to set/retrieve cookies in tests?

stackoverflow.com

Rails + Ransack - Drop Down List Collection?

stackoverflow.com

Checking if a variable is an integer

stackoverflow.com

Why does Chase Freedom require me to "activate" my card for rewards every quarter?

money.stackexchange.com

How to round to at most 2 decimal places, if necessary

stackoverflow.com

Rails (ActiveRecord) many to many table

stackoverflow.com

Rails + Prawn: undefined method `table' for #<Prawn::Document:0x007fda2d594a98>:

stackoverflow.com

Ruby and sending emails with Net::SMTP: How to specify email subject?

stackoverflow.com

Swift + WKWebView: How to prevent visits to certain URLs?

stackoverflow.com

In ruby how do I write a 'do' method in ruby?

stackoverflow.com

Rails 4 + Apache error: End of script output before headers:

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Rails + Spreadsheet gem: How to push row into sheet without index?

stackoverflow.com

Rails: Postgres + rake db:structure:dump using wrong user

stackoverflow.com

Why am I suddenly getting a "Blocked loading mixed active content" issue in Firefox?

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Jasmine: toEqual() matcher does not work for array of objects?

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How can I handle a hover the Polymer way without external libraries?

stackoverflow.com

Rails 4 + Devise: sign_in(user) method not working, does not set current_user

stackoverflow.com

FreeTDS: Do I need to restart anything after changing the freetds.conf file?

serverfault.com