by alexander white ©
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# Elasticsearch Cheatsheet - an overview of commonly used Elasticsearch API commands | |
# cat paths | |
/_cat/allocation | |
/_cat/shards | |
/_cat/shards/{index} | |
/_cat/master | |
/_cat/nodes | |
/_cat/indices | |
/_cat/indices/{index} |
... or Why Pipelining Is Not That Easy
Golang Concurrency Patterns for brave and smart.
By @kachayev
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# /tmp/test = EBS-SSD | |
# /mnt/test = instance-store | |
root@ip-10-0-2-6:~# dd bs=1M count=256 if=/dev/zero of=/tmp/test | |
256+0 records in | |
256+0 records out | |
268435456 bytes (268 MB) copied, 3.26957 s, 82.1 MB/s | |
root@ip-10-0-2-6:~# dd bs=1M count=256 if=/dev/zero of=/tmp/test | |
256+0 records in | |
256+0 records out |
(by @andrestaltz)
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.
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# Compiled source # | |
################### | |
*.com | |
*.class | |
*.dll | |
*.exe | |
*.o | |
*.so | |
# Packages # |
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set nocompatible " Disable vi-compatibility | |
set t_Co=256 | |
colorscheme xoria256 | |
set guifont=menlo\ for\ powerline:h16 | |
set guioptions-=T " Removes top toolbar | |
set guioptions-=r " Removes right hand scroll bar | |
set go-=L " Removes left hand scroll bar | |
set linespace=15 |
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#!/bin/bash | |
# | |
# this script will attempt to detect any ephemeral drives on an EC2 node and create a RAID-0 stripe | |
# mounted at /mnt. It should be run early on the first boot of the system. | |
# | |
# Beware, This script is NOT fully idempotent. | |
# | |
METADATA_URL_BASE="http://169.254.169.254/2012-01-12" |
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#! /usr/bin/env python | |
import redis | |
import random | |
import pylibmc | |
import sys | |
r = redis.Redis(host = 'localhost', port = 6389) | |
mc = pylibmc.Client(['localhost:11222']) |
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#!/bin/bash | |
function jsonval { | |
temp=`echo $json | sed 's/\\\\\//\//g' | sed 's/[{}]//g' | awk -v k="text" '{n=split($0,a,","); for (i=1; i<=n; i++) print a[i]}' | sed 's/\"\:\"/\|/g' | sed 's/[\,]/ /g' | sed 's/\"//g' | grep -w $prop` | |
echo ${temp##*|} | |
} | |
json=`curl -s -X GET http://twitter.com/users/show/$1.json` | |
prop='profile_image_url' | |
picurl=`jsonval` |
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