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[julia/en] Update for Julia 0.3 and fix a few typos

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This commit is contained in:
Jim Garrison 2015-05-02 22:26:12 -07:00
parent 7bc99fcaf4
commit 88dd3f24da
1 changed files with 4 additions and 4 deletions
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julia.html.markdown
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@ -8,7 +8,7 @@ filename: learnjulia.jl
Julia is a new homoiconic functional language focused on technical computing. Julia is a new homoiconic functional language focused on technical computing.
While having the full power of homoiconic macros, first-class functions, and low-level control, Julia is as easy to learn and use as Python. While having the full power of homoiconic macros, first-class functions, and low-level control, Julia is as easy to learn and use as Python.
This is based on the current development version of Julia, as of October 18th, 2013. This is based on Julia 0.3.
```ruby ```ruby
@ -91,7 +91,7 @@ false
# $ 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 parenthesis. # You can put any Julia expression inside the parentheses.
# Another way to format strings is the printf macro. # Another way to format strings is the printf macro.
@printf "%d is less than %f" 4.5 5.3 # 5 is less than 5.300000 @printf "%d is less than %f" 4.5 5.3 # 5 is less than 5.300000
@ -190,7 +190,7 @@ end
# inside the julia folder to find these files. # inside the julia folder to find these files.
# You can initialize arrays from ranges # You can initialize arrays from ranges
a = [1:5] # => 5-element Int64 Array: [1,2,3,4,5] a = [1:5;] # => 5-element Int64 Array: [1,2,3,4,5]
# You can look at ranges with slice syntax. # You can look at ranges with slice syntax.
a[1:3] # => [1, 2, 3] a[1:3] # => [1, 2, 3]
@ -264,7 +264,7 @@ in(("two", 3), filled_dict) # => false
haskey(filled_dict, "one") # => true haskey(filled_dict, "one") # => true
haskey(filled_dict, 1) # => false haskey(filled_dict, 1) # => false
# Trying to look up a non-existant key will raise an error # Trying to look up a non-existent key will raise an error
try try
filled_dict["four"] # => ERROR: key not found: four in getindex at dict.jl:489 filled_dict["four"] # => ERROR: key not found: four in getindex at dict.jl:489
catch e catch e