“Rails Array Pop First n Elemente” Code-Antworten

Ruby Pop -Array

a = [1, 2, 3, 4]
a.pop()
# => 4
I got 99 problems but a bug aint one!

Rails Array Pop First n Elemente

array = [1, 2, 3, 4, 5, 6]
array.drop(2)

# => [3, 4, 5, 6]
Lioruby

Ruby aus der Scheibe ausschließen

# First of all you have to use splat (*) operator. 
# Then instead of using .slice() and .except() together, you can do this is more efficient way.

columns_to_show = ['age', 'gender', 'cast', 'fee_status']
columns_to_show = columns_to_show - hidden_columns if hidden_columns

patient.slice(*columns_to_show).values

patient.slice('age', 'gender', 'cast', 'fee_status').except(*hidden_columns)
 => {"cast"=>"black", "fee_status"=>"paid"}
Mysterious Manatee

Ähnliche Antworten wie “Rails Array Pop First n Elemente”

Fragen ähnlich wie “Rails Array Pop First n Elemente”

Durchsuchen Sie beliebte Code-Antworten nach Sprache

Durchsuchen Sie andere Codesprachen