Ruby string to int

a = "42" # => '42'
a.to_i # => 42

# But if you might not have a number in your String, you should rather 
# use this instead, as to_i doesn't throw an Error:

"42test123".to_i # => 42
Integer("42test123") # => ArgumentError
Integer("42") # => 42

Similar codes

0 vote209 views2 answers
Ruby do something x times
Ruby
0 vote224 views1 answer
Rails filter hashes by key value
Ruby
1 vote215 views2 answers
Attr_accessor ruby
Ruby
0 vote222 views1 answer
Ruby extend
Ruby
1 vote229 views3 answers
Rails array pop first n elements
Ruby
1 vote235 views2 answers
Rails g model
Ruby
0 vote236 views1 answer
True sting to true in rails
Ruby
0 vote248 views1 answer
Unix timestamp to date time rails
Ruby
0 vote220 views1 answer
Ruby-on-rails
Ruby
0 vote291 views1 answer
Ruby loop each with index
Ruby