Each of these commands will run an ad hoc http static server in your current (or specified) directory, available at http://localhost:8000. Use this power wisely.
$ python -m SimpleHTTPServer 8000
t = 236 # seconds | |
Time.at(t).utc.strftime("%H:%M:%S") | |
=> "00:03:56" | |
# Reference | |
# http://stackoverflow.com/questions/3963930/ruby-rails-how-to-convert-seconds-to-time |
Each of these commands will run an ad hoc http static server in your current (or specified) directory, available at http://localhost:8000. Use this power wisely.
$ python -m SimpleHTTPServer 8000
#!/bin/sh | |
# Use AWS CLI to get the most recent version of an AMI that | |
# matches certain criteria. Has obvious uses. Made possible via | |
# --query, --output text, and the fact that RFC3339 datetime | |
# fields are easily sortable. | |
export AWS_DEFAULT_REGION=us-east-1 | |
aws ec2 describe-images \ |
Disclaimer: This piece is written anonymously. The names of a few particular companies are mentioned, but as common examples only.
This is a short write-up on things that I wish I'd known and considered before joining a private company (aka startup, aka unicorn in some cases). I'm not trying to make the case that you should never join a private company, but the power imbalance between founder and employee is extreme, and that potential candidates would
#!/bin/sh | |
# Sublime Text 3 Install (last update: Monday 13 March 2017) | |
# | |
# No need to download this script, just run it on your terminal: | |
# | |
# curl -L git.io/sublimetext | sh | |
# Detect the architecture |
# ... | |
gem 'carrierwave' | |
gem 'fog', '~> 1.0.0' # Need to specify version, as carrierwave references older (0.9.0) which doesn't allow configuration of Rackspace UK Auth URL |
app.filter('capitalize', function() { | |
return function(input, scope) { | |
if (input!=null) | |
input = input.toLowerCase(); | |
return input.substring(0,1).toUpperCase()+input.substring(1); | |
} | |
}); |
sudo su postgres | |
psql | |
update pg_database set datistemplate=false where datname='template1'; | |
drop database Template1; | |
create database template1 with owner=postgres encoding='UTF-8' | |
lc_collate='en_US.utf8' lc_ctype='en_US.utf8' template template0; | |
update pg_database set datistemplate=true where datname='template1'; |
require 'carrierwave/processing/mini_magick' | |
class ImageUploader < CarrierWave::Uploader::Base | |
include CarrierWave::MiniMagick | |
IMAGE_EXTENSIONS = %w(jpg jpeg gif png) | |
DOCUMENT_EXTENSIONS = %w(exe pdf doc docm xls) | |
def store_dir | |
"files/#{model.id}" |