Ruby inject

[1, 2, 3].inject { |sum, number| sum + number} # 6
# 1 + 2 = 3
# 3 + 3 = 6 

[1, 2, 3].inject(2) { |sum, number| sum + number} # 8
# 2 + 1 = 3
# 3 + 2 = 5
# 5 + 3 = 8

What does inject in ruby do

[3, 6, 10, 13].inject(:+) => (((3 + 6) + 10) + 13) => 32

Source: medium.com

What does inject in ruby do

[3, 6, 10].inject {|sum, number| sum + number} =>|3, 6| 3 + 6 => 9                                               =>|9, 10| 9 + 10 =>19

Source: medium.com

Similar codes

0 vote316 views1 answer
Setw in c
C
0 vote317 views1 answer
Pyramid using c
C
3 votes363 views2 answers
Strcpy
C
0 vote337 views1 answer
BuildCheckFunction(locations)
C
0 vote300 views2 answers
Youtube code
C
1 vote297 views1 answer
C detect a change of line in a file
C
0 vote319 views1 answer
Homeworld 3
C
0 vote333 views1 answer
Injection
C
0 vote309 views1 answer
Insert image material ui
C
7 votes357 views2 answers
Declaring array in dart
C