vascoosx’s gists

vascoosx / ansible_limit_trick.sh

Created January 5, 2017 15:06

limit by multiple patterns

	#!/usr/bin/env bash
	ansible-playbook -i inventory playbooks/test_single.yml --limit '!apattern:!special:*anotherpattern' --list-hosts

vascoosx / elman.py

Created December 3, 2016 01:32

	from math import exp

	def theta(k):
	return 1.0/(1 + exp(-k))

	def ht(wx, xt, uh, ht_m1, bh): return theta(wx * xt + uh * ht_m1 + bh)

vascoosx / keygetter.scala

Created November 14, 2016 06:29

val numKey = (num: Int) => (0 to 500 by 50).toStream.dropWhile(_ < num).headOption.getOrElse(600)

vascoosx / profile.ps1

Last active February 1, 2017 11:41

emacs bindings, for unix users

	Set-PSReadlineOption -EditMode Emacs
	sal -Name ls -Value C:\cygwin64\bin\ls.exe -Option AllScope
	Set-PSReadLineOption -TokenKind Parameter -ForegroundColor Gray -BackgroundColor 0
	Set-Alias find "C:\cygwin64\bin\find.exe"
	[Environment]::SetEnvironmentVariable("SSH_AUTH_SOCK", '/tmp/.ssh-pageant-sh.otsuka', "Process")
	$agentPid=ssh-pageant -r -a '/tmp/.ssh-pageant-sh.otsuka' \| grep "PID"
	if( -not $?) {
	$agentPid=$agentPid -replace '[A-Z,_,=,a-z,;]',''
	[Environment]::SetEnvironmentVariable("SSH_PAGEANT_PID", $agentPid, "Process")
	}

vascoosx / parallelsum.scala

Last active October 28, 2016 02:35

parallel programs comparisons

	import org.scalameter._
	import common._
	import scala.math.pow

	val standardConfig = config(
	Key.exec.minWarmupRuns -> 40,
	Key.exec.maxWarmupRuns -> 80,
	Key.exec.benchRuns -> 100,
	Key.verbose -> false
	) withWarmer(new Warmer.Default)

vascoosx / connectionTest.scala

Created September 23, 2016 09:32

test connection

	import $ivy.`org.scalikejdbc::scalikejdbc:2.4.2`, scalikejdbc.ConnectionPool, scalikejdbc._
	import $ivy.`mysql::mysql-connector-java:5.1.32`
	Class.forName("com.mysql.jdbc.Driver").newInstance()
	val (url,
	user,
	password,
	driver) = ("jdbc:mysql://172.17.0.2:3306/test_database",
	"root",
	"foo",
	"com.mysql.jdbc.Driver")

vascoosx / pval_calculator.py

Last active August 31, 2016 14:30

hypothesis testing

	# -- coding: utf-8 --
	from functools import reduce
	from sys import argv

	def partial_fact(tries, success):
	m = range(tries - success + 1, tries + 1)
	return reduce((lambda x,y: x*y), m)

	def fact(n):
	return reduce((lambda x,y: x*y), range(1, n+1))

vascoosx / json_highlight_format.vim

Last active August 16, 2016 14:00

vim json prettyfier

	" Inspired by https://github.com/chaosong

	vmap <f6> :FormatJson <cr>
	command -range FormatJson :call FormatJson()

	function! FormatJson() range
	let [lnum1, col1] = getpos("'<")[1:2]
	let [lnum2, col2] = getpos("'>")[1:2]
	python << EOF
	import vim

vascoosx / shorcuts.js

Created July 6, 2016 00:51

shortcut manager

	// ==UserScript==
	// @ShortcutManager
	// @name open url in new window
	// @namespace NIEQCKdtMwoR
	// @key Ctrl+]
	// @include *
	// ==/UserScript==
	javascript:window.open(window.location.href)

vascoosx / changeName.ahk

Created June 29, 2016 00:40

autohotkey to change teraterm name

Shunichi Otsuka vascoosx