I hereby claim:
- I am estensen on github.
- I am estensen (https://keybase.io/estensen) on keybase.
- I have a public key ASCpe6FTHkFhQO2UGIgPKsMfbUepSZWRcICID0NcBQhTywo
To claim this, I am signing this object:
estensen
/ git-leaderboard.sh
Created
June 5, 2020 12:24
Printing a leaderboard of authors based on number of commits in a git repo
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| git log --format='%an' | sort | uniq -c | sort -nr |
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| import numpy as np | |
| import matplotlib.pyplot as plt | |
| a = -1 | |
| b = 1 | |
| y, x = np.ogrid[-2:2:100j, -2:2:100j] | |
| fig = plt.figure() | |
| ax = fig.add_subplot(1, 1, 1) |
estensen
/ keybase.md
Created
April 30, 2019 11:52
estensen
/ gist:25564359ac7d4e89106671a78fac675f
Created
November 14, 2018 10:48
Display top 20 shell commands
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| history | cut -c8- | cut -d' ' -f1 | sort | uniq -c | sort -nr | head -n20 |
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| import math | |
| f = lambda n:sum(math.gcd(n,x)<2for x in range(n)) | |
| print(f(500)) # 200 |
estensen
/ gist:c68277c22abad637e21eb622895269dd
Created
October 27, 2017 03:36
Delete all local branches that are merged
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| git branch --merged | egrep -v "(^\*|master|dev)" | xargs git branch -d |
estensen
/ shift_rotate_right.py
Last active
October 17, 2017 01:06
Circular binary rotation for use in security class
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| def rotr(num, bits): | |
| num &= (2 ** bits-1) | |
| bit = num & 1 | |
| num >>= 1 | |
| if bit: | |
| num |= (1 << (bits-1)) | |
| return num | |
| numr = 1 |
estensen
/ bw_thumbnail.py
Created
October 13, 2017 17:28
Resize JPEG to 128x128 and apply B/W filter
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| import os, sys | |
| from PIL import Image | |
| new_size = (128, 128) | |
| for infile in sys.argv[1:]: | |
| outfile = os.path.splitext(infile)[0] + "_thumbnail.jpg" | |
| if infile != outfile: | |
| try: | |
| image = Image.open(infile) |