dmorgantini

package com.example.helloworld.resources;

import javax.jws.WebMethod;

@javax.jws.WebService(
        name = "AddNumbersPortType",
        serviceName = "AddNumbersService",
        targetNamespace = "http://duke.example.org")
@javax.jws.soap.SOAPBinding(
        style = javax.jws.soap.SOAPBinding.Style.DOCUMENT,

mwotton

{-# LANGUAGE OverloadedStrings #-}
import qualified Network.HTTP.Conduit as H
import Control.Exception
import Web.Scotty
import System.Environment
import System.IO
import System.Directory
import Control.Monad
import Control.Monad.IO.Class
import qualified  Data.ByteString.Lazy.Char8 as BS

trevnorris

build

Clone and build Node for analysis:

$ git clone https://github.com/joyent/node.git
$ cd node
$ export GYP_DEFINES="v8_enable_disassembler=1"
$ ./configure
$ make -j4

mranney

dtrace -n 'syscall::writev:entry /execname == "node" && arg2 > 16/ { printf("iovcnt: %d", arg2); }' -n 'syscall::writev:return /execname == "node" && arg1 == -1 && errno == 22/ { printf("%s %s %d\\n", curpsinfo->pr_psargs, probefunc, errno); jstack(100, 8000); }'  
  1  10260                     writev:entry iovcnt: 57
  1  10261                    writev:return node --nouse-idle-notification /voxer/server/node_router/node_router.js /voxer/ writev 22\n
              libc.so.1`__writev+0x15
              node`uv__write.part.5+0x18f
              node`uv_write2+0x1b9
              node`uv_write+0x35
              node`_ZN4node10StreamWrap6WritevERKN2v89ArgumentsE+0x678
              node`_ZN2v88internalL21Builtin_HandleApiCallENS0_12_GLOBAL__N_116BuiltinArgumentsILNS0_21BuiltinExtraArgumentsE1EEEPNS0_7IsolateE+0x157
              << internal code >>

radiosilence

[{"author":"Barry Smith","text":"Test"},{"author":"James Brown","text":"ASDFG!"}]

garthk

'use strict';
 
exports.register = function (plugin, options, next) {
    function addRoutes(server) {
        var serverPluginSettings = server.settings.plugins || {},
            serverSpecificSettings = serverPluginSettings.routify || {},
            routes = serverSpecificSettings.routes || options.routes;
        
        if (routes) {
            server.route(routes);

trevnorris

The prep-script.sh will setup the latest Node and install the latest perf version on your Linux box.

When you want to generate the flame graph, run the following (folder locations taken from install script):

sudo sysctl kernel.kptr_restrict=0
# May also have to do the following:
# (additional reading http://unix.stackexchange.com/questions/14227/do-i-need-root-admin-permissions-to-run-userspace-perf-tool-perf-events-ar )
sudo sysctl kernel.perf_event_paranoid=0

stephenparish

Commit Message Conventions

These rules are adopted from the AngularJS commit conventions.

• Goals
• Generating CHANGELOG.md
  • Recognizing unimportant commits
  • Provide more information when browsing the history
• Format of the commit message
• Subject line

ret

How to combine AWS Elastic Beanstalk, Docker and AWS CloudFormation

Introduction

This text explains how to create and deploy a Docker-based AWS Elastic Beanstalk site and how to control it using CloudFormation.

Please find the CloudFormation template at the end of this Gist.

We assume that you are familiar with AWS ElasticBeanstalk, AWS CloudFormation and Docker.

joho

#!/bin/bash
#
# Publishes CloudWatch metrics about Buildbox queue length

set -e

API='https://api.buildbox.io'
BUILDS_ROUTE='v1/accounts/ACCOUNT_NAME/projects/PROJECT_NAME/builds'

# Determines whether a binary exists on the current $PATH