2016 Update

This commit is contained in:
Tina Müller 2016-12-05 22:15:40 +01:00
parent 948b86eafa
commit dcf5d15da3
7965 changed files with 139854 additions and 31002 deletions

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@ -1,14 +1,14 @@
myDict = { "hello" => 13,
my_dict = { "hello" => 13,
"world" => 31,
"!" => 71 }
# iterating over key-value pairs:
myDict.each {|key, value| puts "key = #{key}, value = #{value}"}
my_dict.each {|key, value| puts "key = #{key}, value = #{value}"}
# or
myDict.each_pair {|key, value| puts "key = #{key}, value = #{value}"}
my_dict.each_pair {|key, value| puts "key = #{key}, value = #{value}"}
# iterating over keys:
myDict.each_key {|key| puts "key = #{key}"}
my_dict.each_key {|key| puts "key = #{key}"}
# iterating over values:
myDict.each_value {|value| puts "value =#{value}"}
my_dict.each_value {|value| puts "value =#{value}"}

View file

@ -1,11 +1,11 @@
for key, value in myDict
for key, value in my_dict
puts "key = #{key}, value = #{value}"
end
for key in myDict.keys
for key in my_dict.keys
puts "key = #{key}"
end
for value in myDict.values
for value in my_dict.values
puts "value = #{value}"
end