Skip to content

Instantly share code, notes, and snippets.

View jaanli's full-sized avatar
🍉
Hungry

Jaan Altosaar Li jaanli

🍉
Hungry
View GitHub Profile
@welch
welch / installing-opencv-2.4.5-macosx-10.8.4-anaconda-1.6.0
Created September 6, 2013 19:17
How to to build OpenCV 2.4.5 from the distribution tarball using cmake, on Mac OSX 10.8.4, linked to an anaconda installation.
It is a rite of passage to post one's successful build instructions for OpenCV on a Mac
after you've tried all the other conflicting instructions out there and still failed.
brew failed for me (was this because I could never get a happy brew doctor situation?
I'll never know). macports? nope. build-from-source recipes? I didn't find one that
worked for me.
Here's what did work to build OpenCV 2.4.5 from the distribution tarball using cmake,
on Mac OSX 10.8.4, linked to an anaconda installation rather than the system python.
It is a mashup of various bits of advice out there. If you're already comfortable with
build/install from source, all you need to read is the cmake invocation in step 3 and
@mgedmin
mgedmin / StartSSL.md
Last active October 22, 2023 07:52
Free StartSSL.com SSL certificate HOWTO

How to get a free StartSSL.com SSL certificate

I'm writing this up from memory, so errors may appear.

This has been updated to use SHA256 certificates.

Start

  1. Go to http://www.startssl.com/
  2. Click on 'Control Panel'
@goldsmith
goldsmith / numpy_os_x_10_9.sh
Last active January 6, 2024 07:25
How to install Numpy and Scipy on Mac OS X Mavericks (10.9) using Pip.
# set up flags for Numpy C extentions compiling
export CFLAGS="-arch i386 -arch x86_64"
export FFLAGS="-m32 -m64"
export LDFLAGS="-Wall -undefined dynamic_lookup -bundle -arch i386 -arch x86_64"
export CC=gcc-4.2
export CXX="g++ -arch i386 -arch x86_64"
pip install numpy
# success!
@aronwc
aronwc / lda.py
Last active April 30, 2024 06:54
Example using GenSim's LDA and sklearn
""" Example using GenSim's LDA and sklearn. """
import numpy as np
from gensim import matutils
from gensim.models.ldamodel import LdaModel
from sklearn import linear_model
from sklearn.datasets import fetch_20newsgroups
from sklearn.feature_extraction.text import CountVectorizer
@kevin-smets
kevin-smets / iterm2-solarized.md
Last active September 6, 2025 03:52
iTerm2 + Oh My Zsh + Solarized color scheme + Source Code Pro Powerline + Font Awesome + [Powerlevel10k] - (macOS)

Default

Default

Powerlevel10k

Powerlevel10k

@nickloewen
nickloewen / bret_victor-reading_list.md
Last active August 24, 2025 17:43
Bret Victor’s Reading List

This is a plain-text version of Bret Victor’s reading list. It was requested by hf on Hacker News.


Highly recommended things!

This is my five-star list. These are my favorite things in all the world.

A few of these works have had an extraordinary effect on my life or way of thinking. They get a sixth star. ★

@mlgill
mlgill / ipython_nb_shell.sh
Last active July 23, 2018 04:04
Bash/Zsh functions for viewing/grepping only the input code of an IPython notebook and for clearing output cells.
# Two very basic functions for searching just the input code of an IPython notebook
# Written because I often want to search notebooks for snippets but the giant output
# of embedded encoded images makes it difficult.
# Ipython's nbconvert can be used to extract just the input, but this requires
# writing to a separate file and can be quite slow when used with large notebooks.
# Additionally, find/xargs can be used with igrep when the name of the notebook isn't known.
# icat could be used to convert an IPython notebook to a standard python file if
# the notebook does not contain whole-cell magics.
@CoolOppo
CoolOppo / optimal-video-to-gif-imagemagick.md
Last active August 31, 2025 03:53
Converting videos to GIFs optimally using ImageMagick

ImageMagick Video to GIF Optimization Summary

A software developer who uses IM to create Movie GIFs, Benoit Rouleau, in discussion with me, gave me a AVI video of a plane flying over, to help us mutually explore IM video conversion techniques.

Loading
Sorry, something went wrong. Reload?
Sorry, we cannot display this file.
Sorry, this file is invalid so it cannot be displayed.
@lukas-h
lukas-h / license-badges.md
Last active September 7, 2025 07:24
Markdown License Badges for your Project

Markdown License badges

Collection of License badges for your Project's README file.
This list includes the most common open source and open data licenses.
Easily copy and paste the code under the badges into your Markdown files.

Notes

  • The badges do not fully replace the license informations for your projects, they are only emblems for the README, that the user can see the License at first glance.

Translations: (No guarantee that the translations are up-to-date)