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Frederick Cheung

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1605.44 (1,562nd) 		Reputation
74,105 (1,134th)
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Blackjack simulation in Ruby results in strange probabilities 0.00
Rails 3.2.8 insert or update based on condition +1.45
In Ruby, I have a Hash value containing a variable. How do I obtain... +1.06
RoR models don't seem to act like a Ruby class? -0.58
Turning long fixed number to array Ruby -0.57
Safe way to store secretAccessKey on iOS application +0.39
How to read Ruby global variable using internal C API? 0.00
Imcompatible encodings even when two strings are exactly of same en... 0.00
aws ec2 createInstance policy implementation 0.00
What's the point to assert boolean methods? -1.33
Getting error when parsing JSON object with Ruby 0.00
A more elegant way to reject array if it contains only empty strings +0.80
How do I store/access/update a thread-safe variable in an Sinatra a... 0.00
Does Amazon S3 send invalidation signals to CloudFront? +1.65
The right way to architect a cluster in EC2 +0.42
Ruby on Rails multiple methods per page in routes.rb? -0.13
Rails error with where clause in update_attributes -0.29
How to override default deserialization of params to model object? -0.60
AWS Authorize Ingress for a specific Security Group 0.00
Query about EBS Backed Instances + Backup on S3 + Snapshots 0.00
Postgresql extension not enabled in test environment +0.39
Class variable is getting overridden 0.00
rake migration aborted: could not find table 'roles' -0.26
How Does Rails Determine This id's Value? -0.82
Override setter doesn't work with update_attributes +0.55
Amazon EC2 storage +0.38
finding number of weekdays between 2 dates +0.59
Rails 3 conditional expression retirns nil is it issue? 0.00
How to install/add packages from github to rails? 0.00
Several very specific elasticsearch questions -2.14
Rails shorter "time_ago_in_words" +2.33
Caching JS and CSS files using RoR Passenger on Apache 0.00
Testing page view counter with rspec 0.00
Rspec it{} evaluated uses last variable value -0.25
Rails: Asset Pipeline creates Javascript errors in views scripts we... -0.08
Ruby: Limiting a UTF-8 string by byte-length +1.02
Why am I losing some values every 100 documents? 0.00
Extracting all of html image tag, Rails 0.00
Ruby: Can I use "or"( || ) more than once in one statement? -2.29
Rails3.2.x: how to manage background queues on Phusion Passenger? 0.00
collection_select using different models between value and text met... +0.40
Avoid Segfault in C++ code if user redefines initialize() in Ruby w... +0.96
Anagrams Code Kata, Ruby Solution very slow +0.17
Cannot pass the value to the method for delivering email using dela... 0.00
Delayed_Job, How to set a priority for a user_mailer.rb method 0.00
Rails 3.2.7 auto reloading lib 0.00
Rspec & FactoryGirl: Is it really assigning the user id to my m... -0.09
will_paginate incremental table id 0.00
Why does to_date in my view output date in a different format than... -0.29
Get foreign key field from associations in Rails 0.00