ruby find object in array by attribute
# Use select to get all objects in an array that match your criteria
my_array.select { |obj| obj.attr == 'value' }
# find_all and filter (in Ruby 2.6+) are aliases for select
my_array.find_all { |obj| obj.attr == 'value' }
my_array.filter { |obj| obj.attr == 'value' }
# Use find to get the first object in an array that matches your criteria
my_array.find { |obj| obj.attr == 'value' }
Also in C:
- Declare macro
- how to print something out to the console c
- arduino server read
- write a program to ask the user 8 integer numbers. your program will then move all negative elements of your array to the end of the array without changing the order of positive elements and negative elements
- c program hide console window
- arduino client.read
- c how to define a variable
- C %d
- what is x:Name Xamarin forms
- how to modulo decimal c
- sleep function in c
- boolean c
- Mosquitto MQTT client arguments
- scanf read line
- ecole de chien d'aveugles paris
- switch c
- 233 pounds to inr
- typedef in c
- long commands makes terminal lag after modifying PS1
- how to make infinite loop in c
- how to zoom in terminal
- cannot reach esp8266 via udp while he is running with a static ip
- invalid operands to binary expression ('int *' and 'int *')
- powershell some fonts like #include are dissapearing