carld’s gists

carld / recursively upload files by ftp using a Y combinator

Created May 6, 2010 11:50

	ftp = Net::FTP::new(site)
	ftp.login(user, password)

	y_combinator {\|callback\|
	lambda {\|entry\|
	if FileTest.directory?(entry)
	entries = ftp.nlst
	ftp.mkdir(File.basename(entry)) unless entries.include?(File.basename(entry))
	ftp.chdir(File.basename(entry))
	puts 'cd ' + File.basename(entry)

carld / gist:c17750c9eec4cb9215c0

Created June 4, 2015 06:33

sed regex to parse apache combined log

cat access.log | sed 's/^\([0-9\.]\+\) \([^ ]\+\) \([^ ]\+\) \[\(.*\)\] \("[^"]*"\) \([^ ]*\) \([^ ]*\) \("[^"]*"\) \("[^"]*"\).*/"\1"\t"\2"\t"\3"\t"\4"\t\5\t"\6"\t"\7"\t\8\t\9/'

carld / arch-linux-macbook-pro-5-5

Last active July 14, 2021 19:16

Arch Linux on Macbook Pro 5,5 notes

	# Some notes on my Arch Linux install... not quite complete but something to go on
	# I needed rEFInd?
	# After booting from arch ISO image (from CD)

	# Partition disk etc
	fdisk /dev/sda
	n # new partition
	t # set type, 1 is EFI partition

	# Install EFI bootloader

carld / .Xdefaults

Last active August 29, 2015 14:23

.Xdefaults

	urxvt*inheritPixmap:true
	urxvt*transparent:true
	urxvt*shading:50
	urxvt*font: 9x15
	urxvt*font:xft:Terminus-12
	urxvt*font:xft:Tamsyn-12
	urxvt*loginShell: true
	urxvtvt100geometry: 80x50
	urxvt*saveLines: 2000
	urxvt*charClass: 33:48,35:48,37:48,43:48,45-47:48,64:48,95:48,126:48

carld / ptr_stack.c

Last active August 29, 2015 14:24

pointers

	void _pstack_init(void *stack) {
	(void )stack = (char )stack + sizeof (char *);
	}

	void _pstack_push(void stack, void data) {
	(void )stack = (char )(void )stack + sizeof (char );
	(void *)stack = data;
	}

	void _pstack_pop (void *stack) {

carld / .vimrc

Last active August 29, 2015 14:24

.vimrc

	:filetype plugin on
	set softtabstop=2
	set shiftwidth=2
	set tabstop=8
	set expandtab
	set autoindent
	set lisp
	set showmatch
	set matchtime=5
	set smartcase

carld / closure_table.sql

Created July 13, 2015 01:31

	-- reference Karwin

	drop table closure;
	drop table nodes;

	create table nodes (
	node serial primary key,
	label varchar(32) not null
	);

carld / script_rails_no_readline

Last active August 29, 2015 14:26


	How to get a Rails console when script/rails won't work - particularly when you don't have readline

	$ bundle exec script/console
	Loading production environment (Rails 2.3.18)
	/opt/rubyenterprise/lib/ruby/1.8/irb/completion.rb:10:in `require': no such file to load -- readline (LoadError)
	from /opt/rubyenterprise/lib/ruby/1.8/irb/completion.rb:10
	from /opt/rubyenterprise/lib/ruby/1.8/irb/init.rb:254:in `require'
	from /opt/rubyenterprise/lib/ruby/1.8/irb/init.rb:254:in `load_modules'
	from /opt/rubyenterprise/lib/ruby/1.8/irb/init.rb:252:in `each'

carld / multi-ssh.sh

Last active August 29, 2015 14:26

prompt for a command to run on multiple hosts via ssh

	HOSTS=( host1 host2 )
	USER=me

	while read -e -p "-> " CMD </dev/tty
	do
	for host in "${HOSTS[@]}"; do
	echo $host
	ssh $USER@$host -C $CMD
	done
	done

carld / rack_show_session.rb

Last active September 13, 2021 05:17 — forked from thibautsacreste/rack_show_session.rb

Ruby: decode rack session cookie

	require 'base64'
	require 'cgi'

	def show_session(cookie)
	Marshal.load(Base64.decode64(CGI.unescape(cookie.split("\n").join).split('--').first))
	end

	void _pstack_init(void *stack) {
	(void )stack = (char )stack + sizeof (char *);
	}

	void _pstack_push(void stack, void data) {
	(void )stack = (char )(void )stack + sizeof (char );
	(void *)stack = data;
	}

	void _pstack_pop (void *stack) {

Carl carld