aklos

# Example model
class User(Base):
    __tablename__ = 'user'
    
    @classmethod
    def _base_filters(self, obj):
        # Add this method to your model if you want base filtering, otherwise leave it out
        # import and_ from sqlalchemy package
        # this is a base filter for ALL queries
        return and_(

xiyoulaoyuanjia

import requests
import eventlet
eventlet.monkey_patch()

with eventlet.Timeout(10):
    requests.get("http://ipv4.download.thinkbroadband.com/1GB.zip", verify=False)
    
#####  r = requests.get("get("http://ipv4.download.thinkbroadband.c", verify=False, timeout=10)
    
    

jarutis

## install Catalyst proprietary
sudo ntfsfix /dev/sda2
sudo cp /etc/X11/xorg.conf /etc/X11/xorg.conf.BAK
sudo apt-get remove --purge fglrx*
sudo apt-get install linux-headers-generic
sudo apt-get install fglrx xvba-va-driver libva-glx1 libva-egl1 vainfo 
sudo amdconfig --initial

## install build essentials
sudo apt-get install cmake

fredyr

;; Code for blog article at
;; http://www.lexicallyscoped.com/2015/01/05/parsing-flat-files-in-clojure.html

(ns flatfile.core
  (:use [clojure.java.io])
  (:import [java.io PushbackReader]))

(defn load-rulebook [file] 
  (with-open [r (reader file)]
    (read (PushbackReader. r))))

john2x

Clojure Destructuring Tutorial and Cheat Sheet

(Related blog post)

Simply put, destructuring in Clojure is a way extract values from a datastructure and bind them to symbols, without having to explicitly traverse the datstructure. It allows for elegant and concise Clojure code.

Vectors and Sequences

staltz

The introduction to Reactive Programming you've been missing

(by @andrestaltz)

---

This tutorial as a series of videos

If you prefer to watch video tutorials with live-coding, then check out this series I recorded with the same contents as in this article: Egghead.io - Introduction to Reactive Programming.

---

acturcato

/* 
TITLE:       DECODER FOR HT6P20B ENCODER
CREATED BY:  AFONSO CELSO TURCATO
DATE:        18/JUN/2014
E-MAIL:      acturcato (at) gmail.com
LICENSE:     GPL
REV.:        04

DESCRIPTION:
http://acturcato.wordpress.com/2014/01/04/decoder-for-ht6p20b-encoder-on-arduino-board-english/

ohpauleez

(ns sample
  (:require [clojure-leap.core :as leap]
            [clojure-leap.hand :as l-hand]
            [clojure-leap.pointable :as l-pointable :refer [tip-position]]))

(defn process-frame [frame]
  (let [_ (println "Frame id:" (.id frame) "timestamp:" (.timestamp frame)
                   "hands:" (leap/hands frame) "fingers:" (leap/fingers frame) "tools:" (leap/tools frame))]
    (when-let [hand (and (leap/hands? frame) (leap/hand frame 0))]
      (let [fingers (leap/fingers hand)

rgreenjr

-- show running queries (pre 9.2)
SELECT procpid, age(clock_timestamp(), query_start), usename, current_query 
FROM pg_stat_activity 
WHERE current_query != '<IDLE>' AND current_query NOT ILIKE '%pg_stat_activity%' 
ORDER BY query_start desc;

-- show running queries (9.2)
SELECT pid, age(clock_timestamp(), query_start), usename, query 
FROM pg_stat_activity 
WHERE query != '<IDLE>' AND query NOT ILIKE '%pg_stat_activity%' 

bowsersenior

require 'rubygems'
require 'yaml'

# A demonstration of YAML anchors, references and handling of nested values
# For more info, see: 
#   http://atechie.net/2009/07/merging-hashes-in-yaml-conf-files/

stooges = YAML::load( File.read('stooges.yml') )
# =>  {
#             "default" => {