sslivkoff

# for uniswap v3 swaps, this script will collect all associated...
# - events
# - transactions
# - call traces
# - state diffs

# you can modify the block range and add other args to fit your use case

# note that this script uses cryo command chaining, which allows the output of one command to be used as the input to another

ajb413

// Based on https://github.com/ethereum/EIPs/blob/master/assets/eip-712/Example.js

const ethers = require('ethers');

function abiRawEncode(encTypes, encValues) {
  const hexStr = ethers.utils.defaultAbiCoder.encode(encTypes, encValues);
  return Buffer.from(hexStr.slice(2, hexStr.length), 'hex');
}

function keccak256(arg) {

bsodmike

Following mining and findings performed on EVGA GeForce GTX 1070 SC GAMING Black Edition Graphics Card cards.

First run nvidia-xconfig --enable-all-gpus then set about editing the xorg.conf file to correctly set the Coolbits option.

# /etc/X11/xorg.conf
Section "Device"
    Identifier     "Device0"
    Driver         "nvidia"
    VendorName     "NVIDIA Corporation"

praveenpuglia

I am moving this gist to a github repo so more people can contribute to it. Also, it makes it easier for me to version control.

Please go to - https://github.com/praveenpuglia/shadow-dom-in-depth for latest version of this document. Also, if you find the document useful, please shower your love, go ⭐️ it. :)

Shadow DOM

Heads Up! It's all about the V1 Spec.

In a nutshell, Shadow DOM enables local scoping for HTML & CSS.

jbeda

kubeadm init --use-kubernetes-version=v1.5.6

jamesbuckett

Deploy a Kubernetes cluster and Microservices Application

What Problem are we solving

What is Kubernetes?

Agenda

• Deploy a Kubernetes cluster on Digital Ocean using kubeadm

mustafaturan

Sample config for 2 million web socket connection

    sysctl -w fs.file-max=12000500
    sysctl -w fs.nr_open=20000500
    # Set the maximum number of open file descriptors
    ulimit -n 20000000

    # Set the memory size for TCP with minimum, default and maximum thresholds 
 sysctl -w net.ipv4.tcp_mem='10000000 10000000 10000000'

itamarhaber

SHOBJ_CFLAGS ?= -fno-common -g -ggdb
SHOBJ_LDFLAGS ?= -shared -Bsymbolic
CFLAGS = -Wall -g -fPIC -lc -lm -Og -std=gnu99  
CC=gcc

all: example.so

example.so: example.o
	$(LD) -o $@ example.o $(SHOBJ_LDFLAGS) $(LIBS) -lc 

cr0hn

sudo apt-get update && apt-get -y install linux-image-extra-$(uname -r)
sudo apt-get -y install apt-transport-https ca-certificates
sudo apt-key adv --keyserver hkp://p80.pool.sks-keyservers.net:80 --recv-keys 58118E89F3A912897C070ADBF76221572C52609D
echo deb https://apt.dockerproject.org/repo ubuntu-xenial main > /etc/apt/sources.list.d/docker.list 
sudo apt-get update -y
sudo apt-get purge -y lxc-docker
sudo apt-get install -y docker-engine docker-compose
sudo service docker start
init 6

luislobo

# Ask for the user password
# Script only works if sudo caches the password for a few minutes
sudo true

# Install kernel extra's to enable docker aufs support
# sudo apt-get -y install linux-image-extra-$(uname -r)

# Add Docker PPA and install latest version
# sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys 36A1D7869245C8950F966E92D8576A8BA88D21E9
# sudo sh -c "echo deb https://get.docker.io/ubuntu docker main > /etc/apt/sources.list.d/docker.list"