kquinsland

# Creates a "dummy" network interface
# we'll configure this interface with a link-local address
# See: https://www.freedesktop.org/software/systemd/man/systemd.netdev.html
##

[NetDev]
Name=dummy0
Kind=dummy

ekinertac

Fields	null=True	blank=True
CharField, TextField, SlugField, EmailField, CommaSeparatedIntegerField	DON'T Django's convention is to store empty values as the empty string, and to always retrieve NULL or empty values as the empty string for consistency.	OK Do this if you want the corresponding form widget to accept empty values. If you set this, empty values get stored as empty strings in the database.
BooleanField	DON'T Use NullBooleanField instead.	DON'T
IntegerField, FloatField, DecimalField	OK If you wabt to be able to set the value to NULL in the database	OK if you want the corresponding form widget to accept empty values. if so out will also want to set null=True
DateTimeField, DateField, TimeField	OK if you want to be able to set the value to NULL in the database.	OK If you want the corresponding form widget to accept empty values, or if you are using auto now or auto now add. If so, you will al

jcupitt

#!/usr/bin/env ruby

# "trim" is nnow built in, so this is easy

require 'vips'

im = Vips::Image.new_from_file(ARGV[0])

left, top, width, height = im.find_trim
im = im.crop(left, top, width, height)