den@den-vb:~/projects$ iex fsm.ex
Erlang/OTP 20 [erts-9.3.1] [source] [64-bit] [smp:2:2] [ds:2:2:10] [async-threads:10] [hipe] [kernel-poll:false]
Interactive Elixir (1.7.2) - press Ctrl+C to exit (type h() ENTER for help)
iex(1)> Fsm.transition!(%{status: "draft", data: "payload"}, :rejected)
%{data: "payload", status: "rejected"}
iex(2)> Fsm.transition!(%{status: "rejected", data: "payload"}, :signed) 
Denis denispeplin
denispeplin
/ benchmark.ex
Last active
February 18, 2021 19:55
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| iex> So.Exclude.exclude1 | |
| Name ips average deviation median | |
| substract 9.18 M 0.109 μs ±358.78% 0.100 μs | |
| mapset_difference 4.00 M 0.25 μs ±17781.86% 0.0 μs | |
| enum_filter 3.70 M 0.27 μs ±1712.25% 0.20 μs | |
| ordsets 2.63 M 0.38 μs ±1348.35% 0.30 μs | |
| Comparison: | |
| substract 9.18 M | |
| mapset_difference 4.00 M - 2.30x slower |
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| #!/bin/sh | |
| # | |
| # Place in .git/hooks and make executable | |
| MIX_LOCATION=mix | |
| cd `git rev-parse --show-toplevel` | |
| $MIX_LOCATION format --check-formatted |
Got code here: https://www.ethereum.org/greeter
Got some info from this page: https://ethereum.stackexchange.com/questions/3256/how-do-i-find-out-the-solidity-compiler-version-i-am-using
Comments removed, constructor removed.
Published here: https://rinkeby.etherscan.io/verifyContract?a=0x03aafff2181174ac8d9ebc6a0c2c3efbb58548dc
With comments, same result, no problems.
denispeplin
/ Rinkeby.md
Last active
December 2, 2017 17:29
— forked from learner-long-life/Rinkeby.md
How to get on Rinkeby Testnet in less than 10 minutes
Following instructions from the excellent https://www.rinkeby.io/
A full node lets you access all state. There is a light node (state-on-demand) and wallet-only (no state) instructions as well,
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| uint saleTime = period * 1 days; | |
| if(now < start + saleTime.div(4)) { | |
| bonusTokens = tokens.div(4); | |
| } else if(now >= start + saleTime.div(4) && now < start + saleTime.div(2)) { | |
| bonusTokens = tokens.div(10); | |
| } else if(now >= start + saleTime.div(2) && now > saleTime.div(4).mul(3)) { | |
| bonusTokens = tokens.div(20); | |
| } |
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| defmodule New do | |
| def sum(a, b) do | |
| a + b | |
| end | |
| end |
denispeplin
/ pre-push.sh
Last active
November 16, 2016 07:29
Git pre-push hook to prevent force pushing or removing any branch in origin
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| #!/bin/bash | |
| # Called by "git push" after it has checked the remote status, | |
| # but before anything has been pushed. | |
| # | |
| # If this script exits with a non-zero status nothing will be pushed. | |
| # | |
| # Steps to install, from the root directory of your repo... | |
| # 1. Copy the file into your repo at `.git/hooks/pre-push` | |
| # 2. Set executable permissions, run `chmod +x .git/hooks/pre-push` |
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| # build esseintails | |
| yum -y install gcc gcc-c++ kernel-devel | |
| # make tools | |
| yum -y install gcc automake autoconf libtool make | |
| # ruby related stuff | |
| yum -y install libxslt-devel libxml2-devel gdbm-devel libffi-devel zlib-devel openssl-devel readline-devel curl-devel openssl-devel pcre-devel git memcached-devel postgresql-devel ImageMagick-devel ImageMagick | |
| # libyaml-devel |
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