technomancy

The Clojure Style Guide is pretty good overall. It's very detailed and most of its advice is solid. There are handful of places it makes bad recommendations or is missing some advice.

Many of these criticisms apply to the output of linters like clj-kondo as well.

threading macros vs let

lizthegrey

default['sshd']['sshd_config']['AuthenticationMethods'] = 'publickey,keyboard-interactive:pam'
default['sshd']['sshd_config']['ChallengeResponseAuthentication'] = 'yes'
default['sshd']['sshd_config']['PasswordAuthentication'] = 'no'

benauthor

#!/usr/bin/env python
"""
A local 'statsd' server for dev purposes
"""
from __future__ import print_function
import socket
import sys


def main(port):

cgrand

#!/bin/bash
# launch a clojure plain repl but with options and classpath matching project.clj
# Except when project.clj changes (and on first launch), lein is not called.

CODE='
(let [p  (leiningen.core.project/read)
      args (@(var leiningen.core.eval/get-jvm-args) p)
      cp (with-out-str (leiningen.classpath/classpath p))]
  (print "ARGS=\"")
  (apply print args)

jcf

(ns app.log
  (:require [clojure.java.io :as io])
  (:import ch.qos.logback.classic.joran.JoranConfigurator
           ch.qos.logback.classic.LoggerContext
           org.slf4j.LoggerFactory))

(defn reload-logback
  []
  (let [context ^LoggerContext (LoggerFactory/getILoggerFactory)
        configurator (JoranConfigurator.)

feynmanliang

import org.apache.spark.ml.feature.{CountVectorizer, RegexTokenizer, StopWordsRemover}
import org.apache.spark.mllib.clustering.{LDA, OnlineLDAOptimizer}
import org.apache.spark.mllib.linalg.Vector

import sqlContext.implicits._

val numTopics: Int = 100
val maxIterations: Int = 100
val vocabSize: Int = 10000

plcstevens

es_alias  = ENV.fetch('ALIAS')
hosts     = ENV.fetch('HOSTS')
old_index = ENV.fetch('OLD_INDEX')
old_type  = ENV.fetch('OLD_TYPE')
new_index = ENV.fetch('NEW_INDEX')
new_type  = ENV.fetch('NEW_TYPE')
size      = ENV.fetch('SCAN_SIZE', 100)

client = Elasticsearch::Client.new(hosts: hosts)
unless client.indices.exists(index: new_index)

kwilczynski

#!/bin/sh

[ -f /etc/os-release-vagrant ] || exit 0

# Add information about this particular Vagrant box e.g., version, etc.
. /etc/os-release-vagrant

# Calculate the level of indentation.
_indent() { echo "(${#1} + 75) / 2" | bc; }

garybernhardt

find $(manpath | tr ':' '\n') -iname '*.1' | xargs cat | (LC_CTYPE=C tr -C '[:alnum:]-_' '\n') | egrep '^--[\-_[:alnum:]]+$' | sort | uniq -c | sort -n

james-huston

# run this every minute from cron as a quick and dirty solution to get some
# haproxy stats on each of your listeners over to stackdriver

instance=$(curl -s "http://169.254.169.254/latest/meta-data/instance-id")

# while [	1 ]; do
  cp /dev/null /tmp/hastats.json
  echo 'show stat' | socat - UNIX-CLIENT:/tmp/haproxy.sock \
    |while IFS=',' read pxname svname qcur qmax scur smax slim stot bin bout dreq \
        dresp ereq econ eresp wretr wredis status weight act bck chkfail chdown lastchg \