audreyfeldroy

• Update HISTORY.md
• Commit the changes:

git add HISTORY.md
git commit -m "Changelog for upcoming release 0.1.1."

• Update version number (can also be minor or major)

bumpversion patch

jeromer

Numbers Everyone Should Know

L1 cache reference                 0.5 ns
Branch mispredict                  5 ns
L2 cache reference                 7 ns
Mutex lock/unlock                  25 ns
Main memory reference              100 ns
Compress 1K bytes with Zippy       3,000 ns
Send 2K bytes over 1 Gbps network  20,000 ns
Read 1 MB sequentially from memory 250,000 ns

gawel

Profiling

This gist contain a set of modules to help you to profile your application

jbenet

a simple git branching model (written in 2013)

This is a very simple git workflow. It (and variants) is in use by many people. I settled on it after using it very effectively at Athena. GitHub does something similar; Zach Holman mentioned it in this talk.

Update: Woah, thanks for all the attention. Didn't expect this simple rant to get popular.

bstancil

-- These queries let you define find user sessions against event data
-- logged to Segment SQL, Snowplow, or Google BigQuery.
-- For more details, see the full post:
-- LINK


--- SEGMENT SQL
-- Finding the start of every session
SELECT *
  FROM (

karpathy

"""
Minimal character-level Vanilla RNN model. Written by Andrej Karpathy (@karpathy)
BSD License
"""
import numpy as np

# data I/O
data = open('input.txt', 'r').read() # should be simple plain text file
chars = list(set(data))
data_size, vocab_size = len(data), len(chars)

epixoip

8x Nvidia GTX 1080 Hashcat Benchmarks

Product: Sagitta Brutalis 1080 (PN S3480-GTX-1080-2697-128)

Software: Hashcat v3.00-beta-145-g069634a, Nvidia driver 367.18

Accelerator: 8x Nvidia GTX 1080 Founders Edition

Highlights

dongjinleekr

## Consumer Throughput: Single consumer thread, no compression
## Consumer Throughput: 3 consumer thread, no compression

bin/kafka-consumer-perf-test.sh --topic benchmark-3-3-none \
--zookeeper kafka-zk-1:2181,kafka-zk-2:2181,kafka-zk-3:2181 \
--messages 15000000 \
--threads 1

zodvik

Producer

Setup
bin/kafka-topics.sh --zookeeper localhost:2181/kafka-local --create --topic test-rep-one --partitions 6 --replication-factor 1
bin/kafka-topics.sh --zookeeper localhost:2181/kafka-local --create --topic test-rep-two --partitions 6 --replication-factor 3

Single thread, no replication
bin/kafka-run-class.sh org.apache.kafka.tools.ProducerPerformance --print-metrics --topic test-rep-one --num-records 6000000 --throughput 100000 --record-size 100 --producer-props bootstrap.servers=kafka_host:9092 buffer.memory=67108864 batch.size=8196

Single-thread, async 3x replication

levelsio

<?
	# MIT license, do whatever you want with it
	#
	# This is my invoice.php page which I use to make invoices that customers want,
	# with their address on it and which are easily printable. I love Stripe but
	# their invoices and receipts were too wild for my customers on Remote OK
	#
	
	require_once(__DIR__.'/../vendor/autoload.php');