Programming-Idioms

History of Idiom 143 > diff from v15 to v16

Edit summary for version 16 by steenslag:
[Ruby] added comment

↷

Version 15

2018-03-27, 11:56:30

Version 16

2018-04-02, 20:34:04

Idiom #143 Iterate alternatively over two lists

Iterate alternatively over the elements of the list items1 and items2. For each iteration, print the element.

Explain what happens if items1 and items2 have different size.

Idiom #143 Iterate alternatively over two lists

Iterate alternatively over the elements of the list items1 and items2. For each iteration, print the element.

Explain what happens if items1 and items2 have different size.

Extra Keywords

parallel

Extra Keywords

parallel

Ruby

Ruby

Code

items1.zip(items2){|pair| puts pair}

Code

items1.zip(items2){|pair| puts pair}

Comments bubble

There will be as much pairs as there are items in titem1. items2 will be "padded" with nils or trimmed as needed.

↶ Previous change

Next change ↷

History of Idiom 143 > diff from v15 to v16

Version 15

Version 16

Idiom #143 Iterate alternatively over two lists

Idiom #143 Iterate alternatively over two lists

Extra Keywords

Extra Keywords

Code

Code

Comments bubble

Please choose a nickname before doing this