A personal diary of DataFrame munging over the years.
Convert Series datatype to numeric (will error if column has non-numeric values)
(h/t @makmanalp)
David Keller fossil12
ElfSundae
/ git-checkout-all-branches.sh
Last active
November 4, 2025 19:08
Git checkout all remote branches
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| #!/bin/bash | |
| remote=origin ; for brname in `git branch -r | grep $remote | grep -v /master | grep -v /HEAD | awk '{gsub(/^[^\/]+\//,"",$1); print $1}'`; do git branch --track $brname $remote/$brname || true; done 2>/dev/null |
feighter09
/ ViewUtilities.swift
Created
April 28, 2016 04:34
IBInspectable UIView Extensions for Fun and Profit
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| extension UIView { | |
| @IBInspectable var borderColor: UIColor? { | |
| get { return layer.borderColor.map(UIColor.init) } | |
| set { layer.borderColor = newValue?.CGColor } | |
| } | |
| @IBInspectable var borderWidth: CGFloat { | |
| get { return layer.borderWidth } | |
| set { layer.borderWidth = newValue } | |
| } | |
williballenthin
/ strings.py
Last active
July 14, 2022 21:10
Extract ASCII and Unicode strings using Python.
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| import re | |
| from collections import namedtuple | |
| ASCII_BYTE = " !\"#\$%&\'\(\)\*\+,-\./0123456789:;<=>\?@ABCDEFGHIJKLMNOPQRSTUVWXYZ\[\]\^_`abcdefghijklmnopqrstuvwxyz\{\|\}\\\~\t" | |
| String = namedtuple("String", ["s", "offset"]) | |
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| # Compiled source # | |
| ################### | |
| *.com | |
| *.class | |
| *.dll | |
| *.exe | |
| *.o | |
| *.so | |
| # Packages # |
gruber
/ Liberal Regex Pattern for Web URLs
Last active
December 1, 2025 22:57
Liberal, Accurate Regex Pattern for Matching Web URLs
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| The regex patterns in this gist are intended only to match web URLs -- http, | |
| https, and naked domains like "example.com". For a pattern that attempts to | |
| match all URLs, regardless of protocol, see: https://gist.github.com/gruber/249502 | |
| License: https://opensource.org/license/bsd-3-clause | |
| # Single-line version: | |
| (?i)\b((?:https?:(?:/{1,3}|[a-z0-9%])|[a-z0-9.\-]+[.](?:com|net|org|edu|gov|mil|aero|asia|biz|cat|coop|info|int|jobs|mobi|museum|name|post|pro|tel|travel|xxx|ac|ad|ae|af|ag|ai|al|am|an|ao|aq|ar|as|at|au|aw|ax|az|ba|bb|bd|be|bf|bg|bh|bi|bj|bm|bn|bo|br|bs|bt|bv|bw|by|bz|ca|cc|cd|cf|cg|ch|ci|ck|cl|cm|cn|co|cr|cs|cu|cv|cx|cy|cz|dd|de|dj|dk|dm|do|dz|ec|ee|eg|eh|er|es|et|eu|fi|fj|fk|fm|fo|fr|ga|gb|gd|ge|gf|gg|gh|gi|gl|gm|gn|gp|gq|gr|gs|gt|gu|gw|gy|hk|hm|hn|hr|ht|hu|id|ie|il|im|in|io|iq|ir|is|it|je|jm|jo|jp|ke|kg|kh|ki|km|kn|kp|kr|kw|ky|kz|la|lb|lc|li|lk|lr|ls|lt|lu|lv|ly|ma|mc|md|me|mg|mh|mk|ml|mm|mn|mo|mp|mq|mr|ms|mt|mu|mv|mw|mx|my|mz|na|nc|ne|nf|ng|ni|nl|no|np|nr|nu|nz|om|pa|pe|pf|pg|ph|pk|pl|pm|pn|pr|ps |
mattt
/ Emoji.plist
Created
December 30, 2013 17:26
Emoji grouped by category, as extracted by by private APIs on the iPhone simulator, via [Cédric Luthi](https://github.com/0xced).
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| <?xml version="1.0" encoding="UTF-8"?> | |
| <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd"> | |
| <plist version="1.0"> | |
| <dict> | |
| <key>People</key> | |
| <array> | |
| <string>😄</string> | |
| <string>😃</string> | |
| <string>😀</string> | |
| <string>😊</string> |
jpsim
/ answers.md
Last active
November 10, 2025 05:12
Regex Golf Answers (http://regex.alf.nu/)
HN: https://news.ycombinator.com/item?id=6941231
- Plain Strings (207):
foo - Anchors (208):
k$ - Ranges (202):
^[a-f]*$ - Backrefs (201):
(...).*\1 - Abba (169):
^(.(?!(ll|ss|mm|rr|tt|ff|cc|bb)))*$|^n|ef - A man, a plan (177):
^(.)[^p].*\1$ - Prime (286):
^(?!(..+)\1+$) - Four (199):
(.)(.\1){3} - Order (198):
^[^o].....?$ - Triples (507):
(^39|^44)|(^([0369]|([147][0369]*[258])|(([258]|[147][0369]*[147])([0369]*|[258][0369]*[147])([147]|[258][0369]*[258])))*$)
nerdinand
/ rspec_rails_cheetsheet.rb
Last active
August 14, 2017 09:27
— forked from them0nk/rspec_rails_cheetsheet.rb
correct typos
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| #Model | |
| @user.should have(1).error_on(:username) # Checks whether there is an error in username | |
| @user.errors[:username].should include("can't be blank") # check for the error message | |
| #Rendering | |
| response.should render_template(:index) | |
| #Redirecting | |
| response.should redirect_to(movies_path) |
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| -- A Pandoc filter to use Pygments for Pandoc | |
| -- Code blocks in HTML output | |
| -- Nickolay Kudasov 2013 | |
| -- Requires Pandoc 1.12 | |
| import Text.Pandoc.Definition | |
| import Text.Pandoc.JSON (toJSONFilter) | |
| import Text.Pandoc.Shared | |
| import Data.Char(toLower) | |
| import System.Process (readProcess) |
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