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| import typing as t | |
| def ref(obj): | |
| class Ref: | |
| pass | |
| slf = Ref() | |
| slf.__obj = obj | |
| build_methods(slf) |
circuitsacul
/ backup.mjs
Created
January 25, 2023 06:26
automatic backups for postgresql databases using google/zx
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| #!/usr/bin/env zx | |
| await cd('BACKUP FOLDER') | |
| let files = await $`ls` | |
| let min = 0 | |
| files.stdout.split("\n").forEach(file => { | |
| let fileNumber = Number.parseInt(file.split(".")[0], 10) | |
| if (fileNumber > min) { | |
| min = fileNumber |
circuitsacul
/ lazy_converter_list.py
Last active
January 14, 2022 23:25
Quickly convert values of large lists.
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| # example: | |
| range_of_ints = range(0, 500_000_000_000_000) | |
| squared_ints = LazyList(range_of_ints, lambda v: v**2) | |
| print(len(squared_ints) == len(range_of_ints)) # -> True | |
| print(squared_ints) # -> LazyList([0, 1, 4, 9, 16, ..., 249999999999999000000000000001]) | |
| print(squared_ints[55:100]) # -> LazyList([3025, 3136, 3249, 3364, 3481, ..., 9801]) | |
| print(squared_ints[500]) # -> 250000 |