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| author | Elijah Karari <eljhkrr@gmail.com> | 2015-11-02 15:52:27 +0300 |
|---|---|---|
| committer | Elijah Karari <eljhkrr@gmail.com> | 2015-11-02 15:52:27 +0300 |
| commit | 344518d2f60c6373f7814752fc53ef5603b605a9 (patch) | |
| tree | 7e48a776ab06c741475b2189527b60a30d291ca8 /ruby.html.markdown | |
| parent | edfc99e198fd2e87802ea81d6779fbadfab64919 (diff) | |
| parent | 824869ef99de73e87ef791bac880f4575cc9ddc9 (diff) | |
Merge pull request #2 from adambard/master
Update my fork to upstream
Diffstat (limited to 'ruby.html.markdown')
| -rw-r--r-- | ruby.html.markdown | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/ruby.html.markdown b/ruby.html.markdown index 998b4bf7..782ffc4c 100644 --- a/ruby.html.markdown +++ b/ruby.html.markdown @@ -41,7 +41,11 @@ You shouldn't either 35 / 5 #=> 7 2**5 #=> 32 5 % 3 #=> 2 -5 ^ 6 #=> 3 + +# Bitwise operators +3 & 5 #=> 1 +3 | 5 #=> 7 +3 ^ 5 #=> 6 # Arithmetic is just syntactic sugar # for calling a method on an object @@ -49,7 +53,7 @@ You shouldn't either 10.* 5 #=> 50 # Special values are objects -nil # Nothing to see here +nil # equivalent to null in other languages true # truth false # falsehood @@ -77,6 +81,11 @@ false.class #=> FalseClass 2 <= 2 #=> true 2 >= 2 #=> true +# Combined comparison operator +1 <=> 10 #=> -1 +10 <=> 1 #=> 1 +1 <=> 1 #=> 0 + # Logical operators true && false #=> false true || false #=> true @@ -122,7 +131,7 @@ puts "I'm printing!" # print to the output without a newline print "I'm printing!" -#=> I'm printing! => nill +#=> I'm printing! => nil # Variables x = 25 #=> 25 |