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List current installed kernels

dpkg --get-selections | grep linux-image

e.g.

def html_truncate(input, num_words = 15, truncate_string = "...")
doc = Nokogiri::HTML(input)
current = doc.children.first
count = 0
while true
# we found a text node
if current.is_a?(Nokogiri::XML::Text)
count += current.text.split.length
#!/usr/bin/env ruby
# List all keys stored in memcache.
# Credit to Graham King at http://www.darkcoding.net/software/memcached-list-all-keys/ for the original article on how to get the data from memcache in the first place.
require 'net/telnet'
headings = %w(id expires bytes cache_key)
rows = []
@IslamAzab
IslamAzab / Installing Redis
Created August 4, 2014 16:01
Installing Redis
Prerequisites:
sudo apt-get install build-essential
sudo apt-get install tcl8.5
To install redis:
wget http://download.redis.io/redis-stable.tar.gz
tar xvzf redis-stable.tar.gz
cd redis-stable
{
"draw_white_space": "all",
"font_size": 14,
"ignored_packages":
[
"Vintage"
],
// The number of spaces a tab is considered equal to
"tab_size": 2,
// Set to true to insert spaces when tab is pressed
@IslamAzab
IslamAzab / Key bindings..sublime-keymap
Last active March 19, 2017 09:57
Sublime Shortcuts
preferences -> key bindings user
[
{ "keys": ["ctrl+t"], "command": "show_overlay", "args": {"overlay": "goto", "show_files": true} },
{ "keys": ["ctrl+tab"], "command": "next_view" },
{ "keys": ["ctrl+shift+tab"], "command": "prev_view" },
{ "keys": ["ctrl+pageup"], "command": "next_view_in_stack" },