patoi

PUSH:

   * tar cvf - . | gzip -c -1 | ssh user@host cat ">" remotefile.gz

   * ssh target_address cat <localfile ">" remotefile

   * ssh target_address cat <localfile - ">" remotefile

   * cat localfile | ssh target_address cat ">" remotefile

patoi

  @Bean 
  EmbeddedServletContainerCustomizer containerCustomizer(
        @Value("${keystore.file}") Resource keystoreFile,
        @Value("${keystore.pass}") String keystorePass) throws Exception {

      String absoluteKeystoreFile = keystoreFile.getFile().getAbsolutePath();
      
      return (ConfigurableEmbeddedServletContainer container) -> {

          if (container instanceof TomcatEmbeddedServletContainerFactory) {

patoi

Spring Boot and JBOSS EAP 6.2.0 logging

Problem: There is no logging with Java jax-ws client. Other logs are written fine to server.log

logback.xml

patoi

import oracle.ons.ONS;
import oracle.ons.SenderThread;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.util.ReflectionUtils;

import javax.management.MBeanServer;
import javax.management.ObjectName;
import javax.servlet.ServletContextEvent;
import javax.servlet.ServletContextListener;

patoi

Pub/sub with MongoDB and Node.js

Setup:

$ mongo
> use pubsub
> db.createCollection('messages', { capped: true, size: 100000 })
> db.messages.insert({})

patoi

#Container Resource Allocation Options in docker-run You have various options for controlling resources (cpu, memory, disk) in docker. These are principally via the docker-run command options.

##Dynamic CPU Allocation -c, --cpu-shares=0
CPU shares (relative weight, specify some numeric value which is used to allocate relative cpu share)

##Reserved CPU Allocation

patoi

echo "Type your email, followed by [ENTER]:"

read email

find . -maxdepth 1 -type d \( ! -name . \) -exec bash -c "cd '{}' && git config user.email $email" \;

patoi

//: Check divisible by 3 and 5 with GameplayKit Rule System

import GameplayKit

let divisibleBy3Rule = GKRule(blockPredicate: { system in
    (system.state["value"] as! Int) % 3 == 0
    }, action: { system in
        system.assertFact("divisibleBy3and5", grade: 0.5)
        system.assertFact("divisibleBy3", grade: 1)
})

patoi

//: Playground - noun: a place where people can play

import GameplayKit

class ShootingComponent: GKComponent {
    
    let power: Int
    
    init(power: Int) {
        self.power = power

patoi

JDK 8 Released

Most of us won’t be able to use/deploy JDK 8 in production for a looong time. But that shouldn’t stop us from using it, right?

It should be possible to sneak in JDK 8 in the back way, the same way we snuck in Groovy and other libraries we wanted to use.

The Test Suite to the rescue

The Maven compiler plugin run in two separate lifecycles, compile and testCompile. Those can be configured separately.