Initial Commit

Code/14.IOBuffer.jl

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+
+# IOBuffers are like writing to a file in memory. They are really efficient
+# when creating strings and work like any other IO object we've worked with.
+io = IOBuffer()
+
+a = 42
+write(io, "i = ")
+print(io, a)
+
+# To retrieve the written data from the buffer we call take!(). This returns
+# a Vector{UInt8} so to interpret it as a string we call String()
+s = String(take!(io))
+
+println(s)
+