blood sugar, 20220703

Updating Julia in Anaconda driven Jupyter notebook.

Surprisingly painful. Download Anaconda again. Rename original anaconda3 directory. Install. No change to available Julia in the notebook. C:\Users\xx>julia _ _ _ _(_)_ | Documentation: https://docs.julialang.org (_) | (_) (_) | _ _ _| |_ __ _ | Type "?" for help, "]?" for Pkg help. | | | | | | |/ _` | | | | |_| | | | (_| | | Version 1.7.3 (2022-05-06) _/ |\__'_|_|_|\__'_| | Official https://julialang.org/ release |__/ | julia> So the Julia binary is ok. julia> using IJulia │ Package IJulia not found, but a package named IJulia is available from a registry. │ Install package? │ (@v1.7) pkg> add IJulia └ (y/n) [y]: y Aha! C:\Users\xx>jupyter notebook New notebook: still no Julia 1.7.3 available. Restart Anaconda navigator. New Jupyter notebook. Now 1.7.3 is available. Meh.

mplayer copy stream

mplayer -dumpstream -dumpfile filename.wmv mms://example.com/nameofstream

pulseaudio-equalizer

WORKS! :) maybe try pulseaudio-equalizer-gtk

old skool

Chrome and time. The Slammer. Hyper On Experience - Lord Of Null Lines (Foul Play Remix)

align multiple images in jupyter notebook

In a single cell this works but adding text breaks it. This code may get mangled. view the source:

timing file write

time dd if=/dev/urandom of=test bs=1024 count=1024 urandom causes some delay though.