Skip to content

Instantly share code, notes, and snippets.

@giuseb
giuseb / gist:d12695a743696df1a8b8a20bfdf0322a
Created December 1, 2016 13:27
trying to aptitude purge
The following packages will be REMOVED:
linux-image-3.13.0-100-generic{p} linux-image-3.13.0-101-generic{p} linux-image-3.13.0-92-generic{p} linux-image-3.13.0-93-generic{p}
linux-image-3.13.0-96-generic{p} linux-image-extra-3.13.0-100-generic{p} linux-image-extra-3.13.0-101-generic{p} linux-image-extra-3.13.0-92-generic{p}
linux-image-extra-3.13.0-93-generic{p} linux-image-extra-3.13.0-96-generic{p}
0 packages upgraded, 0 newly installed, 10 to remove and 0 not upgraded.
Need to get 0 B of archives. After unpacking 734 MB will be freed.
Do you want to continue? [Y/n/?] y
(Reading database ... 50768 files and directories currently installed.)
Removing linux-image-extra-3.13.0-100-generic (3.13.0-100.147) ...
run-parts: executing /etc/kernel/postinst.d/apt-auto-removal 3.13.0-100-generic /boot/vmlinuz-3.13.0-100-generic
@giuseb
giuseb / gist:c61778d9f0af8765d21184965981b520
Created December 1, 2016 13:23
Trying to apt-get purge
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following packages will be REMOVED:
linux-image-3.13.0-100-generic* linux-image-3.13.0-101-generic*
linux-image-3.13.0-92-generic* linux-image-3.13.0-93-generic*
linux-image-3.13.0-96-generic* linux-image-extra-3.13.0-100-generic
linux-image-extra-3.13.0-101-generic linux-image-extra-3.13.0-92-generic
linux-image-extra-3.13.0-93-generic linux-image-extra-3.13.0-96-generic
0 upgraded, 0 newly installed, 10 to remove and 0 not upgraded.
@giuseb
giuseb / gist:db1a9d6e170ec917f0a39b0918a7569e
Last active November 28, 2016 08:04
running aptitude purge again
$ sudo aptitude purge \
> linux-image-extra-3.13.0-100-generic \
> linux-image-extra-3.13.0-101-generic \
> linux-image-extra-3.13.0-92-generic \
> linux-image-extra-3.13.0-93-generic \
> linux-image-extra-3.13.0-96-generic
The following packages will be REMOVED:
linux-image-extra-3.13.0-100-generic{p} linux-image-extra-3.13.0-101-generic{p} linux-image-extra-3.13.0-92-generic{p} linux-image-extra-3.13.0-93-generic{p}
linux-image-extra-3.13.0-96-generic{p}
0 packages upgraded, 0 newly installed, 5 to remove and 7 not upgraded.
@giuseb
giuseb / gist:dcc38ab95c52e53b4fd80280809b8649
Created November 28, 2016 07:46
purging via aptitude
$ sudo aptitude purge \
> linux-headers-3.13.0-100 \
> linux-headers-3.13.0-100-generic \
> linux-headers-3.13.0-91 \
> linux-headers-3.13.0-91-generic \
> linux-headers-3.13.0-92 \
> linux-headers-3.13.0-92-generic \
> linux-headers-3.13.0-93 \
> linux-headers-3.13.0-93-generic \
> linux-headers-3.13.0-96 \
$ sudo aptitude hold linux-image-extra-3.13.0-100-generic linux-image-extra-3.13.0-101-generic linux-image-extra-3.13.0-92-generic
The following partially installed packages will be configured:
linux-image-3.13.0-100-generic linux-image-3.13.0-101-generic linux-image-3.13.0-92-generic linux-image-3.13.0-93-generic linux-image-3.13.0-96-generic
linux-image-extra-3.13.0-93-generic linux-image-extra-3.13.0-96-generic
No packages will be installed, upgraded, or removed.
0 packages upgraded, 0 newly installed, 0 to remove and 7 not upgraded.
Need to get 0 B/111 MB of archives. After unpacking 0 B will be used.
Setting up linux-image-3.13.0-100-generic (3.13.0-100.147) ...
Running depmod.
@giuseb
giuseb / gist:b8b6a28ec24de33c3c2060d42b91b7ff
Created November 28, 2016 07:32
Purging one linux header
$ sudo apt-get purge linux-headers-3.13.0-100
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following packages will be REMOVED:
linux-headers-3.13.0-100* linux-headers-3.13.0-100-generic*
linux-image-extra-3.13.0-100-generic linux-image-extra-3.13.0-101-generic
linux-image-extra-3.13.0-92-generic
0 upgraded, 0 newly installed, 5 to remove and 7 not upgraded.
@giuseb
giuseb / gist:42d45897599e0a3bd454b075dbe5005d
Created November 28, 2016 07:21
purging all unwanted headers
$ sudo apt-get purge \
linux-headers-3.13.0-100 \
linux-headers-3.13.0-100-generic \
linux-headers-3.13.0-91 \
linux-headers-3.13.0-91-generic \
linux-headers-3.13.0-92 \
linux-headers-3.13.0-92-generic \
linux-headers-3.13.0-93 \
linux-headers-3.13.0-93-generic \
linux-headers-3.13.0-96 \
@giuseb
giuseb / gist:1593783
Created January 11, 2012 08:50
Code that caused the first javascript asset to be loaded twice
module ActionView
module Helpers
module AssetTagHelper
# We redefine javascript_include_tag in order to auto-magically include
# the widgets javascripts. If you hame more than one javascript_include_tag
# call, the widgets javascripts gets included only once.
def javascript_include_tag_with_widgets(*sources)
unless @__widgets_has_already_included_its_js
options = sources.last.is_a?(Hash) ? sources.pop : {} # remove options
@giuseb
giuseb / gist:1424200
Created December 2, 2011 18:01
Example of multiple indents across columns with Prawn
$LOAD_PATH.unshift(File.join(File.dirname(__FILE__), 'prawn', 'lib'))
require 'rubygems'
require 'prawn'
require 'prawn/security'
require "prawn/layout"
Prawn.debug = true
Prawn::Document.generate "column_indent_bug.pdf" do
column_box([0, cursor], width: 500, height: 700, columns: 3, spacer: 25) do
font_size 10
source 'http://rubygems.org'
gem 'rails', '3.0.3'
gem 'sqlite3-ruby', :require => 'sqlite3'
gem 'capistrano'
gem 'nifty-generators'
gem 'haml'
gem 'devise'
gem 'mysql2'
gem 'will_paginate', '3.0.pre2'
gem 'simple_form'