This gist shows how to create a GIF screencast using only free OS X tools: QuickTime, ffmpeg, and gifsicle.
To capture the video (filesize: 19MB), using the free "QuickTime Player" application:
Spence spence
gruber
/ Liberal Regex Pattern for All URLs
Last active
March 28, 2025 11:25
Liberal, Accurate Regex Pattern for Matching All URLs
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| The regex patterns in this gist are intended to match any URLs, | |
| including "mailto:[email protected]", "x-whatever://foo", etc. For a | |
| pattern that attempts only to match web URLs (http, https), see: | |
| https://gist.github.com/gruber/8891611 | |
| # Single-line version of pattern: | |
| (?i)\b((?:[a-z][\w-]+:(?:/{1,3}|[a-z0-9%])|www\d{0,3}[.]|[a-z0-9.\-]+[.][a-z]{2,4}/)(?:[^\s()<>]+|\(([^\s()<>]+|(\([^\s()<>]+\)))*\))+(?:\(([^\s()<>]+|(\([^\s()<>]+\)))*\)|[^\s`!()\[\]{};:'".,<>?«»“”‘’])) |
dperini
/ regex-weburl.js
Last active
April 15, 2025 13:05
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| // | |
| // Regular Expression for URL validation | |
| // | |
| // Author: Diego Perini | |
| // Created: 2010/12/05 | |
| // Updated: 2018/09/12 | |
| // License: MIT | |
| // | |
| // Copyright (c) 2010-2018 Diego Perini (http://www.iport.it) | |
| // |
ghl3
/ _ImmutableDatabase
Last active
October 24, 2024 13:50
Implementation of an immutable database in postgres
isogram
/ wkhtmltopdf_wkhtmltoimage.md
Created
April 8, 2016 09:50
How to manually install Wktohtmlpdf and Wkhtmltoimage in Ubuntu Server
wget http://download.gna.org/wkhtmltopdf/0.12/0.12.3/wkhtmltox-0.12.3_linux-generic-amd64.tar.xz
tar -xvf wkhtmltox-0.12.3_linux-generic-amd64.tar.xz
cd wkhtmltox/bin/
sudo mv wkhtmltopdf /usr/bin/wkhtmltopdf
sudo mv wkhtmltoimage /usr/bin/wkhtmltoimage
lifthrasiir
/ numeric-tzid.md
Last active
February 3, 2025 01:32
Proposal for stable short identifier (or two) of time zones
This proposal was originally written in 2018 as a concrete proposal for numeric time zone identifiers. I'm still not sure if this has a merit or not, but for the historical perspective, I reproduce the (incomplete) proposal in verbatim here. --Kang Seonghoon
[...]
The needs for the short and stable identifier are most importantly observed by the case of the Unicode CLDR project. CLDR required a stable identifier for the locales, which requires a stable identifier for the time zones. [...]