TL;DR
Install Postgres 9.6, and then:
sudo pg_dropcluster 9.6 main --stop
sudo pg_upgradecluster 9.5 main
sudo pg_dropcluster 9.5 main
### JHW 2018 | |
import numpy as np | |
import umap | |
# This code from the excellent module at: | |
# https://stackoverflow.com/questions/4643647/fast-prime-factorization-module | |
import random |
TL;DR
Install Postgres 9.6, and then:
sudo pg_dropcluster 9.6 main --stop
sudo pg_upgradecluster 9.5 main
sudo pg_dropcluster 9.5 main
Write a program that does what it’s supposed to do | |
Write idiomatic code | |
Debug a program that you wrote | |
Debug a program someone else wrote | |
Debug the interaction between a system you wrote and one you didn’t | |
File a good bug report | |
Modify a program you didn’t write | |
Test a program you wrote | |
Test a program you didn’t write | |
Learn a new programming language |
(defn debounce | |
([c ms] (debounce (chan) c ms)) | |
([c' c ms] | |
(go | |
(loop [start nil loc (<! c)] | |
(if (nil? start) | |
(do | |
(>! c' loc) | |
(recur (js/Date.) nil)) | |
(let [loc (<! c)] |
(ns n01se.externs-for-cljs | |
(:require [clojure.java.io :as io] | |
[cljs.compiler :as comp] | |
[cljs.analyzer :as ana])) | |
(defn read-file [file] | |
(let [eof (Object.)] | |
(with-open [stream (clojure.lang.LineNumberingPushbackReader. (io/reader file))] | |
(vec (take-while #(not= % eof) | |
(repeatedly #(read stream false eof))))))) |
;; let's create a simple protocol that just returns a number | |
user> (defprotocol NumberP (number [_])) | |
NumberP | |
;; now we'll create an implementation that always returns '1' | |
user> (deftype One [] NumberP (number [_] 1)) | |
user.One | |
;; unsurprisingly, this type only has a single static value, which wraps the '1' | |
> (-> One .getDeclaredFields seq) |
Hello scala, my old friend | |
I've come to take you home again | |
Because a feature slowly creeping | |
left me plagued with doubts and weeping | |
and the version that was tagged in the repo | |
just has to go | |
it lacks the signs of soundness | |
On sleepless nights I hacked alone | |
applying ant and other tools of stone |
import random | |
for i in range(0, 100): | |
if not i % 15: | |
random.seed(1178741599) | |
print [i+1, "Fizz", "Buzz", "FizzBuzz"][random.randint(0,3)] |
#################################### | |
# BASIC REQUIREMENTS | |
# http://graphite.wikidot.com/installation | |
# http://geek.michaelgrace.org/2011/09/how-to-install-graphite-on-ubuntu/ | |
# Last tested & updated 10/13/2011 | |
#################################### | |
sudo apt-get update | |
sudo apt-get upgrade |
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