Hezby Muhammad hezbymuhammad
hezbymuhammad
/ ruby_object_id.rb
Created
April 23, 2019 09:40
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| # --- below is immutable object | |
| :lorem.object_id | |
| # 1190748 | |
| :lorem.object_id | |
| # 1190748 | |
| 1.object_id | |
| # 3 |
hezbymuhammad
/ ruby_increment.rb
Created
April 23, 2019 09:37
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| number = 2 | |
| number.object_id | |
| # 5 | |
| number += 1 | |
| number.object_id | |
| # 7 |
hezbymuhammad
/ ruby_tricks.rb
Last active
April 23, 2019 09:15
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| user = { | |
| name: 'John Doe', | |
| address: '282 Kevin Brook, Imogeneborough, CA 58517', | |
| ssn: '2321312313213123', | |
| phone: '123123123', | |
| items: ['purse', 'pants'] | |
| } | |
| items = user[:items] |
hezbymuhammad
/ ruby_freeze.rb
Created
April 23, 2019 08:50
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| qux = 'lorem'.freeze | |
| qux.object_id | |
| # 70097637306040 | |
| quux = 'lorem'.freeze | |
| quux.object_id | |
| # 70097637306040 |
hezbymuhammad
/ ruby_reassignment.rb
Created
April 23, 2019 08:39
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| bar = 'lorem' | |
| bar.object_id | |
| # 70097637306020 | |
| baz.object_id | |
| # 70303892908040 | |
| baz | |
| # "WORLD world" |
hezbymuhammad
/ shared_reference.rb
Created
April 23, 2019 05:15
hezbymuhammad
/ variable_basic.rb
Created
April 23, 2019 05:02
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| foo = 'hello' | |
| bar = 'world' | |
| baz = bar | |
| foo.object_id | |
| # 70303892924240 (this value may different on your machine) | |
| bar.object_id | |
| # 70303892908040 |