(TIL) AWS CLI: List account aliases
If you want the URL for your sign-in page to contain your company name (or other friendly identifier) instead of your AWS account ID, you can create an al...
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(TIL) SQL: UNION v UNION ALL
UNION removes duplicate records, whereas UNION ALL does not.
(TIL) Jupyter: High-res plots
You can enable high-resolution plots in jupyter notebook using the following configuration:
(TIL) Numpy: Set number of decimal places using set_printoptions
> import numpy as np > np.set_printoptions(precision=4, ) > print(np.array([1.123456789])) [ 1.1235]
(TIL) Mac: Emoji
Press the Command-Control-space to launch the characters palette. Then click on the Emoji icon in the sidebar on the left side of the Character window. You c...