ପୋର୍ଟାଲ:ବୈଷୟିକ ବିଜ୍ଞାନ/Selected article/5
puts "Hello World!"
-199.abs # => 199
"ice is nice".length # => 11
"ruby is cool.".index("u") # => 1
|
puts "Hello World!"
-199.abs # => 199
"ice is nice".length # => 11
"ruby is cool.".index("u") # => 1
|
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