Vadim Kantorov vadimkantorov
vadimkantorov
/ freetype2github.sh
Last active
November 1, 2026 11:33
Clone FreeType into GitHub account
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| set -ex | |
| # bash freetype2github.sh ssh.gitlab.freedesktop.org freetype freetype vadimkantorov | |
| GITLABDOMAIN=$1 | |
| GITLABUSERNAME=$2 | |
| REPONAME=$3 | |
| GITHUBUSERNAME=$4 | |
| # Clone the repo from GitLab using the `--mirror` option. |
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| # for conversion from Adobe Premier txt format to srt: https://gotranscript.com/subtitle-converter | |
| # brew install ffmpeg-full # for libass | |
| # bash ffmpeg_overlay_srt_subtitles.sh myvideo.mov # also uses myvideo.mov.srt | |
| # extract audio for srt generation via Gemini | |
| # ffmpeg -i $1 -map a:0 -c copy $1.m4a | |
| # with semi-transparent background and white text | |
| #ffmpeg -i $1 -vf "subtitles=$1.srt:force_style='OutlineColour=&H80000000,BorderStyle=4,BackColour=&H80000000,Outline=0,Shadow=0,MarginV=25,Fontname=Arial,Fontsize=10,Alignment=2'" -y $1_srt.mp4 |
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| find . -type f -maxdepth 1 -name '*.md' -exec sed -i '' 's/http\:/https\:/g' {} ';' | |
| # grep 'http\://' *.md |
vadimkantorov
/ leaflet_popup_screenshot.py
Last active
August 1, 2026 19:03
Use Chrome headless to create a screenshot of LeafletJS map with a custom open marker popup
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| import argparse | |
| import subprocess | |
| import base64 | |
| parser = argparse.ArgumentParser() | |
| parser.add_argument('--chrome-exe', default = '/Applications/Google Chrome.app/Contents/MacOS/Google Chrome') | |
| parser.add_argument('--user-agent', default = 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36') | |
| parser.add_argument('--lang', default = 'en_EN') | |
| parser.add_argument('--output-path', '-o', default = 'screenshot.png') | |
| parser.add_argument('--html-path', default = 'test.html') |
vadimkantorov
/ regexisodate.py
Last active
July 3, 2026 12:58
Python ISO8601 date (YYYY-MM-DD) regex and testing script, handling leap years
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| import datetime | |
| import re | |
| # https://regexlib.com/REDetails.aspx?regexp_id=3344&AspxAutoDetectCookieSupport=1 | |
| # http://stackoverflow.com/questions/3143070/javascript-regex-iso-datetime/7221570#7221570 | |
| re_iso8601date = r'^(?:(?=[02468][048]00|[13579][26]00|[0-9][0-9]0[48]|[0-9][0-9][2468][048]|[0-9][0-9][13579][26])\d{4}(?:(-|)(?:(?:00[1-9]|0[1-9][0-9]|[1-2][0-9][0-9]|3[0-5][0-9]|36[0-6])|(?:01|03|05|07|08|10|12)(?:\1(?:0[1-9]|[12][0-9]|3[01]))?|(?:04|06|09|11)(?:\1(?:0[1-9]|[12][0-9]|30))?|02(?:\1(?:0[1-9]|[12][0-9]))?|W(?:0[1-9]|[1-4][0-9]|5[0-3])(?:\1[1-7])?))?)$|^(?:(?![02468][048]00|[13579][26]00|[0-9][0-9]0[48]|[0-9][0-9][2468][048]|[0-9][0-9][13579][26])\d{4}(?:(-|)(?:(?:00[1-9]|0[1-9][0-9]|[1-2][0-9][0-9]|3[0-5][0-9]|36[0-5])|(?:01|03|05|07|08|10|12)(?:\2(?:0[1-9]|[12][0-9]|3[01]))?|(?:04|06|09|11)(?:\2(?:0[1-9]|[12][0-9]|30))?|(?:02)(?:\2(?:0[1-9]|1[0-9]|2[0-8]))?|W(?:0[1-9]|[1-4][0-9]|5[0-3])(?:\2[1-7])?))?)$' | |
| for yyyy in range(1000, 3001): | |
| for mm in range(1, 13): | |
| for dd in range(1, 32): |
vadimkantorov
/ paypaldonate.html
Last active
July 17, 2026 16:08
PayPal donation form primer (with preset amounts and custom amount) in pure HTML / CSS without any JavaScript or tracking pixels
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| <!DOCTYPE html> | |
| <html lang="en"> | |
| <!-- | |
| - Modeled after PayPal Giving Fund donation form: https://www.paypal.com/fr/fundraiser/charity/4864486 | |
| - Supports preset donation amounts and custom amount | |
| - Contains two HTML forms because cannot put in a single form radio preset amount input and text custom amount input | |
| - Inlines in two copies of business email, currency code, item name (for https://russie-Libertes.org) | |
| - Verification/tracking pixel must be used for method="post" | |
| - Default preset amount is highlighted with a heart symbol | |
| - Unique form ids must be used for several forms |
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| # git clone https://gist.github.com/vadimkantorov/07a421f676f8af94457732f8e9127dde | |
| # cd 07a421f676f8af94457732f8e9127dde | |
| # uv venv | |
| # uv sync | |
| # source .venv/bin/activate # uv run python | |
| # https://github.com/pytorch/pytorch/issues/160875#issuecomment-4183789164 | |
| # https://github.com/vllm-project/vllm/issues/24218 | |
| [build-system] |
vadimkantorov
/ html2xhtml.py
Last active
April 2, 2026 12:30
Primer of html2xml converter in python using html.parser and xml.dom.minidom modules
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| # python html2xhtml.py test.html test.xhtml | |
| import html.parser | |
| import xml.dom.minidom | |
| class HTMLToMinidom(html.parser.HTMLParser): | |
| # https://developer.mozilla.org/en-US/docs/Glossary/Void_element | |
| def __init__(self, void_elements = ('area', 'base', 'br', 'col', 'embed', 'hr', 'img', 'input', 'link', 'meta', 'param', 'source', 'track', 'wbr')): | |
| super().__init__() | |
| self.doc = xml.dom.minidom.Document() |
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| alias cmdline='ps --no-headers -o comm,args -p' | |
| cmdline 1 | |
| # can produce JSON, but without process args | |
| alias notbrokenjson='ps --no-headers -o '\''{"pcpu": %C, "group": "%G", "PPID": %P, "user": "%U", "comm": "%c", "rgroup": "%g", "nice": "%n", "pid": %p, "pgid": %r, "etime": "%t", "ruser": "%u", "time": "%x", "tty": "%y", "vsz": %z}'\'' -p' | |
| notbrokenjson 1 > notbroken.json | |
| # does not remove escape sequences or quotes in args - this will break JSON format for some processes | |
| alias brokenjson='ps --no-headers -o '\''{"pcpu": %C, "group": "%G", "PPID": %P, "user": "%U", "args": "%a", "comm": "%c", "rgroup": "%g", "nice": "%n", "pid": %p, "pgid": %r, "etime": "%t", "ruser": "%u", "time": "%x", "tty": "%y", "vsz": %z}'\'' -p' | |
| brokenjson 1 > brokenjson.json |
vadimkantorov
/ pyproject.toml
Last active
September 4, 2025 05:25
Install and pin nighly vllm using pyproject.toml and uv
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| # git clone https://gist.github.com/vadimkantorov/fe63f8628ff6cad460e934e1d7ed650b | |
| # cd fe63f8628ff6cad460e934e1d7ed650b | |
| # uv venv | |
| # uv sync | |
| # https://github.com/vllm-project/vllm/pull/20358#issuecomment-3247178818 | |
| # https://github.com/vllm-project/vllm/issues/9244 | |
| # https://github.com/astral-sh/uv/issues/8082 | |
| # https://github.com/vllm-project/vllm/issues/24126 |
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