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tweak order of string functions / print functions

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Lyndon White 2019-01-20 23:21:48 +00:00 committed by GitHub
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1 changed files with 8 additions and 7 deletions
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@ -93,21 +93,22 @@ ascii("This is a string")[1]
# Julia indexes from 1 # Julia indexes from 1
# Otherwise, iterating over strings is recommended (map, for loops, etc). # Otherwise, iterating over strings is recommended (map, for loops, etc).
# String can be compared lexicographically
"good" > "bye" # => true
"good" == "good" # => true
"1 + 2 = 3" == "1 + 2 = $(1 + 2)" # => true
# $ can be used for string interpolation: # $ can be used for string interpolation:
"2 + 2 = $(2 + 2)" # => "2 + 2 = 4" "2 + 2 = $(2 + 2)" # => "2 + 2 = 4"
# You can put any Julia expression inside the parentheses. # You can put any Julia expression inside the parentheses.
# Printing is easy
println("I'm Julia. Nice to meet you!") # => I'm Julia. Nice to meet you!
# Another way to format strings is the printf macro from the stdlib Printf. # Another way to format strings is the printf macro from the stdlib Printf.
using Printf using Printf
@printf "%d is less than %f\n" 4.5 5.3 # => 5 is less than 5.300000 @printf "%d is less than %f\n" 4.5 5.3 # => 5 is less than 5.300000
# Printing is easy
println("I'm Julia. Nice to meet you!") # => I'm Julia. Nice to meet you!
# String can be compared lexicographically
"good" > "bye" # => true
"good" == "good" # => true
"1 + 2 = 3" == "1 + 2 = $(1 + 2)" # => true
#################################################### ####################################################
## 2. Variables and Collections ## 2. Variables and Collections