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  3. Paste URL in the Open box

Frontmatter

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Author 1
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begin
struct Dog end
function Base.show(io::IO, ::MIME"image/jpg", ::Dog)
write(io, read(dog_file))
end
end
3.8 ms
true
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high_res = true
12.6 μs
"/tmp/jl_deaaid"
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dog_file = if high_res
download("https://upload.wikimedia.org/wikipedia/commons/e/ef/Pluto_in_True_Color_-_High-Res.jpg")
else
download("https://upload.wikimedia.org/wikipedia/commons/thumb/e/ef/Pluto_in_True_Color_-_High-Res.jpg/240px-Pluto_in_True_Color_-_High-Res.jpg")
end
355 ms

Downloaded image is 5337.573 kB

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15.7 ms
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import Distributed
171 μs
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Enter cell code...
68.1 μs
false
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show_dogs = false
10.2 μs
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@bind x html"<input type=range max=10000>"
237 ms
missing
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x
11.6 μs

This cell will have very large Uint8Arrays in the output body

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205 μs
# show_dogs && fill(fill(Dog(), 20),5)
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19.3 μs
false
show_dogs && fill(Dog(), 20)
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15.7 μs

Run the next cell to call GC on the server process:

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198 μs
# Distributed.remotecall_eval(Main, [1], :(GC.gc()))
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19.3 μs