Skip to content

Instantly share code, notes, and snippets.

@paulirish
paulirish / open-chrome-tabs-in-safari.scpt
Created April 4, 2016 00:24
open chrome tabs in safari
tell application "Google Chrome"
set tab_list to every tab in the front window
repeat with the_tab in tab_list
set the_url to the URL of the_tab
tell application "Safari" to open location the_url
end repeat
end tell

How Do I Into Git?

a helpful primer for users sick of git's poorly-named commands

I've used Git since 2011, and this is the stuff that I've always had to Google to remember. I hope it helps you not hate Git so much.

Learning About the Repo

Learning About History

@magnetikonline
magnetikonline / README.md
Last active March 16, 2024 02:00
Bash string manipulation cheatsheet.

Bash string manipulation cheatsheet

Assignment
Assign value to variable if variable is not already set, value is returned.

Combine with a : no-op to discard/ignore return value.
${variable="value"}
: ${variable="value"}
@barrysteyn
barrysteyn / svn-to-git.md
Last active December 26, 2022 22:32
Migrate From SVN To GIT
@lelandbatey
lelandbatey / whiteboardCleaner.md
Last active April 25, 2024 02:01
Whiteboard Picture Cleaner - Shell one-liner/script to clean up and beautify photos of whiteboards!

Description

This simple script will take a picture of a whiteboard and use parts of the ImageMagick library with sane defaults to clean it up tremendously.

The script is here:

#!/bin/bash
convert "$1" -morphology Convolve DoG:15,100,0 -negate -normalize -blur 0x1 -channel RBG -level 60%,91%,0.1 "$2"

Results

@clneagu
clneagu / .bashrc
Last active January 20, 2018 09:09 — forked from cjerdonek/.bashrc
# Call virtualenvwrapper's "workon" if .venv exists. This is modified from--
# http://justinlilly.com/python/virtualenv_wrapper_helper.html
# which is linked from--
# http://virtualenvwrapper.readthedocs.org/en/latest/tips.html#automatically-run-workon-when-entering-a-directory
check_virtualenv() {
if [ -e .venv ]; then
env=`cat .venv`
if [ "$env" != "${VIRTUAL_ENV##*/}" ]; then
echo "Found .venv in directory. Calling: workon ${env}"
workon $env
"""
Helper module for displaying ROOT canvases in ipython notebooks
Usage example:
# Save this file as rootnotes.py to your working directory.
import rootnotes
c1 = rootnotes.default_canvas()
fun1 = TF1( 'fun1', 'abs(sin(x)/x)', 0, 10)
c1.SetGridx()
import json
from pprint import pprint as pp
import numpy as np
from numba import autojit, typeof, int32
INF = float('inf')
@autojit
def jenks_matrics_init(data, n_classes, ):
@llimllib
llimllib / jenks2.py
Last active April 3, 2023 19:26
The jenks algorithm in python. Since replaced with: https://github.com/llimllib/jenks-python which has tests and stuff
import json
from pprint import pprint as pp
def jenks_matrices_init(data, n_classes):
#fill the matrices with data+1 arrays of n_classes 0s
lower_class_limits = []
variance_combinations = []
for i in xrange(0, len(data)+1):
temp1 = []
temp2 = []
@bgreenlee
bgreenlee / logging_subprocess.py
Created November 29, 2011 00:58
Variant of subprocess.call that accepts a logger instead of stdout/stderr #python
import subprocess
import select
from logging import DEBUG, ERROR
def call(popenargs, logger, stdout_log_level=DEBUG, stderr_log_level=ERROR, **kwargs):
"""
Variant of subprocess.call that accepts a logger instead of stdout/stderr,
and logs stdout messages via logger.debug and stderr messages via
logger.error.