eentzel’s gists

eentzel / simulation.ml

Created July 20, 2010 02:39 — forked from rapha/simulation.ml

	open List

	let num_devs = 20
	let failure_rate = 0.20
	let build_time = (15. (* mins ) /. 60.) ( hours *)
	let commit_wait_timeslots = 4. /. build_time (* on average *)
	let working_hours = 8.
	let num_timeslots = working_hours /. build_time \|> int_of_float

	type build_status = Idle \| Building \| Pass \| Retry \| Fail

eentzel / gist:839027

Created February 22, 2011 17:33

setting window title in an alias

alias tailcat='echo -ne "\033]0;Tomcat log\007"; tail -f $CATALINA_HOME/logs/catalina.out' 

eentzel / gist:1087394

Created July 17, 2011 09:20

sum number in Emacs' calc-mode

	;; select numbers, then run:
	;; M-x calc-grab-rectangle
	;; to load them into calc, then:
	;; v R +
	;; to call calc-reduce and pass it the + operator

eentzel / Makefile

Last active October 2, 2015 23:48

Magit 1.2.0 Makefile for Emacs.app

	VERSION=1.2.0
	EMACS=/Applications/Emacs.app/Contents/MacOS/Emacs
	PREFIX=/Applications/Emacs.app/Contents/Resources
	SYSCONFDIR=/Applications/Emacs.app/Contents/Resources/site-lisp
	ELS=magit.el magit-svn.el magit-topgit.el magit-stgit.el magit-key-mode.el magit-bisect.el magit-wip.el rebase-mode.el magit-blame.el
	ELS_CONTRIB=contrib/magit-simple-keys.el contrib/magit-classic-theme.el
	ELCS=$(ELS:.el=.elc)
	ELCS_CONTRIB=$(ELS_CONTRIB:.el=.elc)
	DIST_FILES=$(ELS) Makefile magit.texi magit.info README.md magit.spec.in magit-pkg.el.in
	DIST_FILES_CONTRIB=$(ELS_CONTRIB) contrib/magit

eentzel / gist:4262923

Created December 11, 2012 22:28

RPM cheatsheet

	# what package provides this file?
	rpm -qf `which gem`
	# rubygems-1.3.7-1.el6.noarch

	# what packages depend on this package?
	rpm -q --whatrequires rubygems
	# rubygem-bundler-1.0.21-0.noarch

eentzel / gist:4332677

Created December 18, 2012 22:28 — forked from anonymous/gist:4332676

	# more docs: http://ffmpeg.org/ffmpeg.html
	FRAME_RATE=20
	ffmpeg -r $FRAME_RATE -pattern_type glob -i "frame_*.png" anim.mp4

eentzel / wait-for.clj

Last active December 12, 2015 02:38 — forked from mrowe/wait-for.clj

	;; Based on a queue polling function from Chas Emerick's bandalore:
	;; https://github.com/cemerick/bandalore/blob/master/src/main/clojure/cemerick/bandalore.clj#L124

	(defn wait-for
	"Invoke predicate every interval (default 10) seconds until it returns true,
	or timeout (default 150) seconds have elapsed. E.g.:

	(wait-for #(< (rand) 0.2) :interval 1 :timeout 10)

	Returns nil if the timeout elapses before the predicate becomes true, otherwise

eentzel / export-aws-creds.sh

Last active December 18, 2015 11:49

	#!/bin/sh

	set -e

	CREDENTIAL_FILE=~/.aws-creds
	PROFILE_NAME=${1:-"default"}

	SECTION=$(grep -A 3 "\[${PROFILE_NAME}\]" ${CREDENTIAL_FILE})
	CREDENTIAL_LINES=$(echo "$SECTION" \|
	grep "^$aws_access_key_id\\|aws_secret_access_key\\|region$=")

eentzel / pyflakes.el

Created July 29, 2013 05:33

	;; http://www.plope.com/Members/chrism/flymake-mode


	(when (load "flymake" t)
	(defun flymake-pyflakes-init ()
	(let* ((temp-file (flymake-init-create-temp-buffer-copy
	'flymake-create-temp-inplace))
	(local-file (file-relative-name
	temp-file
	(file-name-directory buffer-file-name))))

eentzel / gist:8288678

Created January 6, 2014 19:47 — forked from paulp/gist:8286358

	# bash function
	defcomp () {
	local name="$1" && shift
	local functionName="$( echo "${name}_completion" \| tr - _ )"
	source <(cat <<EOM
	$functionName () {
	local cur
	_get_comp_words_by_ref -n =: cur
	COMPREPLY=( \$(compgen -W "\$( $@ )" -- "\$cur") )
	}

Eric Entzel eentzel