In [1]: filename = download("https://blockchain.info/charts/market-price?showDataPoints=false×pan=&show_header=true&daysAverageString=1&scale=0&format=csv&address=")
bitcoin_prices = readtable("market-price.csv", names=["date", "USD"]);
Out [1]: no method ParseOptions{S<:Union(UTF8String,ASCIIString)}(Bool, Char, Array{Char,1}, Char, Array{ASCIIString,1}, Array{ASCIIString,1}, Array{ASCIIString,1}, Bool, Array{ASCIIString,1}, Array{DataType,1}, Bool, Char, Bool, Int64, Array{Int64,1}, Bool, Symbol, Bool)
while loading In[1], in expression starting on line 5
in readtable at /Users/jiahao/.julia/v0.3/DataFrames/src/dataframe/io.jl:804
in readtable at /Users/jiahao/.julia/v0.3/DataFrames/src/dataframe/io.jl:879
This used to work (in February, last I checked):