richhickey

;annotation syntax

(import [java.lang.annotation Retention RetentionPolicy Target ElementType]
        [javax.xml.ws WebServiceRef WebServiceRefs])
(definterface Foo (foo []))

;annotation on type
(deftype ^{Deprecated true 
            Retention RetentionPolicy/RUNTIME 
            javax.annotation.processing.SupportedOptions ["foo" "bar" "baz"]

sunilnandihalli

(defmacro def-curry-fn [name args & body]
  {:pre [(not-any? #{'&} args)]}
  (if (empty? args)
    `(defn ~name ~args ~@body)
    (let [rec-funcs (reduce (fn [l v]
                              `(letfn [(helper#
                                         ([] helper#)
                                         ([x#] (let [~v x#] ~l))
                                         ([x# & rest#] (let [~v x#]
                                                         (apply (helper# x#) rest#))))]

gorsuch

(defn uuid [] (str (java.util.UUID/randomUUID)))

adrienbrault

#!/bin/sh

# Credits to:
#  - http://vstone.eu/reducing-vagrant-box-size/
#  - https://github.com/mitchellh/vagrant/issues/343

aptitude -y purge ri
aptitude -y purge installation-report landscape-common wireless-tools wpasupplicant ubuntu-serverguide
aptitude -y purge python-dbus libnl1 python-smartpm python-twisted-core libiw30
aptitude -y purge python-twisted-bin libdbus-glib-1-2 python-pexpect python-pycurl python-serial python-gobject python-pam python-openssl libffi5

dergachev

OS X Screencast to animated GIF

This gist shows how to create a GIF screencast using only free OS X tools: QuickTime, ffmpeg, and gifsicle.

Instructions

To capture the video (filesize: 19MB), using the free "QuickTime Player" application:

zenorocha

// Future versions of Hyper may add additional config options,
// which will not automatically be merged into this file.
// See https://hyper.is#cfg for all currently supported options.

module.exports = {
  config: {
    // default font size in pixels for all tabs
    fontSize: 14,

    // font family with optional fallbacks

also

# /usr/libexec/java_home -X
$ sudo opensnoop -n java_home
  UID    PID COMM          FD PATH
  501  79809 java_home      3 /System/Library/PrivateFrameworks/JavaLaunching.framework/Versions/A/JavaLaunching
  501  79809 java_home      3 /dev/dtracehelper
  501  79809 java_home      4 /System/Library/CoreServices/SystemVersion.bundle//English.lproj
  501  79809 java_home     -1 /System/Library/CoreServices/SystemVersion.bundle//Base.lproj
  501  79809 java_home      4 /System/Library/CoreServices/SystemVersion.bundle/English.lproj/SystemVersion.strings
  501  79809 java_home     -1 /System/Library/CoreServices/SystemVersion.bundle/English.lproj/SystemVersion.stringsdict
  501  79809 java_home      3 /usr/share/icu/icudt51l.dat

evanscottgray

docker ps | awk {' print $1 '} | tail -n+2 > tmp.txt; for line in $(cat tmp.txt); do docker kill $line; done; rm tmp.txt

addyosmani

CSS Layout Debugger

A tweet-sized debugger for visualizing your CSS layouts. Outlines every DOM element on your page a random (valid) CSS hex color.

One-line version to paste in your DevTools

Use $$ if your browser aliases it:

~ 108 byte version

borkdude

~/dev/scala/cljrepl $ cat build.sbt
scalaVersion := "2.11.8"

libraryDependencies ++= Seq(
  "org.clojure" % "clojure" % "1.8.0"
)

~/dev/scala/cljrepl $ cat src/main/scala/foo.scala
import clojure.java.api.Clojure
import clojure.java.api.Clojure.{`var` => cvar}