Ruby - Revision history

Tim: /* heroku */

2014-01-13T18:25:01Z

heroku

@@ Line 44: / Line 44: @@
 ===git===
 ;git mergetool: to resolve conflicts
-===heroku===
+{{:heroku}}
 ===kill rail server===

2014-01-04T21:21:22Z

← Older revision		Revision as of 17:21, 4 January 2014
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			[[emberRails]]

	http://httparty.rubyforge.org/		http://httparty.rubyforge.org/
	http://net.tutsplus.com/tutorials/ruby/writing-an-api-wrapper-in-ruby-with-tdd/		http://net.tutsplus.com/tutorials/ruby/writing-an-api-wrapper-in-ruby-with-tdd/

2013-09-14T18:57:29Z

← Older revision		Revision as of 14:57, 14 September 2013
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	===setting up new app===		===setting up new app===
	/home/tim/.rvm is a program where you can choose the version of ruby to use (so that it matches the code you are using. here is the basics: https://rvm.io/rvm/basics		;rvm: /home/tim/.rvm is a program where you can choose the version of ruby to use (so that it matches the code you are using. here is the basics: https://rvm.io/rvm/basics

2013-09-14T18:56:58Z

← Older revision		Revision as of 14:56, 14 September 2013
Line 3:		Line 3:

	===setting up new app===		===setting up new app===
			/home/tim/.rvm is a program where you can choose the version of ruby to use (so that it matches the code you are using. here is the basics: https://rvm.io/rvm/basics


	goto /users/tim/code/ruby		goto /users/tim/code/ruby
	;rails new appname: sets up directory system		;rails new appname: sets up directory system

2013-09-03T23:09:54Z

if nil evaluation

← Older revision		Revision as of 19:09, 3 September 2013
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	</pre>		</pre>

	==if nil evaluation==		====if nil evaluation====
	@review = @review if not nil otherwise it creates a new review		@review = @review if not nil otherwise it creates a new review
	@review = @review \|\| Review.new(movie_id)		@review = @review \|\| Review.new(movie_id)

2013-09-03T23:09:11Z

short-if expression (aka ternary operator)

← Older revision		Revision as of 19:09, 3 September 2013
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	profile.has_key?(name.to_s) ? profile[name.to_s] : super		profile.has_key?(name.to_s) ? profile[name.to_s] : super
	end		end
			====nil====
	<pre>>> nil.empty?		<pre>>> nil.empty?
	NoMethodError: You have a nil object when you didn't expect it!		NoMethodError: You have a nil object when you didn't expect it!

2013-09-03T23:08:38Z

short-if expression (aka ternary operator)

← Older revision		Revision as of 19:08, 3 September 2013
Line 75:		Line 75:
	result = (condition) ? (expression-if-true) : (expression-if-false)		result = (condition) ? (expression-if-true) : (expression-if-false)

	def method_missing(name, *args, &block)		def method_missing(name, *args, &block)
	if profile.has_key?(name.to_s)		if profile.has_key?(name.to_s)
	profile[name.to_s]		profile[name.to_s]
	else		else
	super		super
	end		end
	end		end
	is the same as		is the same as

2013-09-03T23:06:37Z

short-if expression (aka ternary operator)

← Older revision		Revision as of 19:06, 3 September 2013
Line 75:		Line 75:
	result = (condition) ? (expression-if-true) : (expression-if-false)		result = (condition) ? (expression-if-true) : (expression-if-false)

	def method_missing(name, *args, &block)		def method_missing(name, *args, &block)
	if profile.has_key?(name.to_s)		if profile.has_key?(name.to_s)
	profile[name.to_s]		profile[name.to_s]

2013-09-03T23:02:53Z

short-if expression (aka ternary operator)

← Older revision		Revision as of 19:02, 3 September 2013
Line 75:		Line 75:
	result = (condition) ? (expression-if-true) : (expression-if-false)		result = (condition) ? (expression-if-true) : (expression-if-false)

			def method_missing(name, *args, &block)
			if profile.has_key?(name.to_s)
			profile[name.to_s]
			else
			super
			end
			end
			is the same as

			def method_missing(name, *args, &block)
			profile.has_key?(name.to_s) ? profile[name.to_s] : super
			end

	<pre>>> nil.empty?		<pre>>> nil.empty?

2013-09-02T16:58:32Z

← Older revision		Revision as of 12:58, 2 September 2013
Line 1:		Line 1:
			http://httparty.rubyforge.org/
			http://net.tutsplus.com/tutorials/ruby/writing-an-api-wrapper-in-ruby-with-tdd/

	===setting up new app===		===setting up new app===