Skip to content

Instantly share code, notes, and snippets.

View keenahn's full-sized avatar

Keenahn Tiberius Jung keenahn

View GitHub Profile
keenahn /
Last active November 16, 2023 10:21
A simple bash script to check if the default branch is main or master for a given repo
# Check if the remote 'origin' has a 'main' branch
if git show-branch remotes/origin/main > /dev/null 2>&1; then
echo "main"
echo "master"
keenahn / 1-main.css
Last active January 24, 2019 18:10
Dark Asana Style with Less Elements
/* Dark theme */
/* Source Sans Pro,Lato,apple-system, */
.CustomPropertyHeader-fieldHeading--highlighted .CustomPropertyHeader-fieldName {
color: #fff;
.TeamOverview-inner, .TeamOverview-scrollable {
background: #222;
keenahn /
Created May 4, 2017 02:43 — forked from MicahElliott/
Convert values between RGB hex codes and xterm-256 color codes.
#! /usr/bin/env python
""" Convert values between RGB hex codes and xterm-256 color codes.
Nice long listing of all 256 colors and their codes. Useful for
developing console color themes, or even script output schemes.
// Here are some variables, then a mixin and then an application of the mixin - this will only compile using Sass 3.2
$XS: 12.5em; // 200px;
$S: 18.75em; // 300px
$SM: 35em; // 560px
$M: 47.5em; // 760px
$L: 63em; // 1008px
$XL: 110em; // 1760px
$XXL: 180em; // 2880px
keenahn /
Last active August 29, 2015 14:08 — forked from dreadatour/gist:7475747
Remove all default Sublime Text 3 snippets for Python language
# Sublime Text 3 languages list:
ls -1 /Applications/Sublime\
# Remove all default Sublime Text 3 snippets for Python language
export ST3_LANG="Python"
mkdir -p ~/Library/Application\ Support/Sublime\ Text\ 3/Packages/$ST3_LANG/
unzip -l /Applications/Sublime\$ST3_LANG.sublime-package | grep '.sublime-snippet' | awk '{print $4}' | while read f; do touch ~/Library/Application\ Support/Sublime\ Text\ 3/Packages/$ST3_LANG/$f; done
unset ST3_LANG
# At CoverHound, we use conditional validations all over the form. However, there is no proper way to do
# this in Rails. Instead, we can provide an array of attributes (validated_fields attribute)
# and ensure they are the only ones to get validated.
module ConditionalValidations
attr_accessor :validated_fields
def field_is_required?(field)
keenahn /
Created December 3, 2012 21:29
JS: File upload validation
# Just some examples of how to do file validation with javascript
# IS NOT BULLETPROOF and should be coupled with server side validation
# But, it can help
validate_file = ->
file = @fileInput.files[0]
if "name" of file
name =
name = file.fileName
if "size" of file
keenahn / gist:3412140
Created August 21, 2012 05:30
BASH: grep current and subdirectories, only including rails files
grep -iRn "$*" --include=*.{rb,erb,haml,html,css,scss,sass,json,js,coffee} .
# Put this in your .bashrc or equivalent
# then use like this:
# $ grr stuff
keenahn / image.rb
Created August 16, 2012 23:45
Ruby: Nicedit + Carrierwave for image uploads
class Image < ActiveRecord::Base
attr_accessible :f
mount_uploader :f, ImageUploader
keenahn /
Created July 26, 2012 20:12
String to Slug (coffeescript)
to_slug = (str) ->
str = str.replace(/^\s+|\s+$/g, "").toLowerCase() # trim and force lowercase
from = "àáäâèéëêìíïîòóöôùúüûñç·/_,:;"
to = "aaaaeeeeiiiioooouuuunc------"
for i in [i..from.length]
str = str.replace(new RegExp(from.charAt(i), "g"), to.charAt(i))
# remove accents, swap ñ for n, etc
str = str.replace(/[^a-z0-9 -]/g, "").replace(/\s+/g, "-").replace(/-+/g, "-")
# remove invalid chars, collapse whitespace and replace by -, collapse dashes
return str # unnecessary line, but for clarity