michail-nikolaev

@Entity
public class User extends AbstractEntity {    
    @OneToOne(optional = true, cascade = CascadeType.ALL, mappedBy = "owner", orphanRemoval = true)
    private UserDog dog;

...

@Entity
public class UserDog extends AbstractEntity {  
    @OneToOne(optional = false)

michail-nikolaev

apply plugin: 'java'
apply plugin: 'idea'

subprojects {
  configurations { provided }
  sourceSets {
      main { compileClasspath += configurations.provided }
  }

  idea {

michail-nikolaev

apply plugin: 'java'
apply plugin: 'idea'

idea {
    project {
        jdkName = '1.7'
        languageLevel = '1.7'
        ipr {
            withXml { provider ->
                provider.node.component.find { it.@name == 'VcsDirectoryMappings' }.mapping.@vcs = 'Git'

michail-nikolaev

def repositoryPath = 'lib'

repositories {
        maven {
            url "http://mavenrepo.google-api-java-client.googlecode.com/hg"
        }
        maven {
            url "http://boilerpipe.googlecode.com/svn/repo/"
        }

michail-nikolaev

vi /etc/security/limits.conf 

#add:
user  soft  nofile 1000000
user  hard  nofile 1000000
root  soft  nofile 1000000
root  hard  nofile 1000000


vi /etc/pam.d/sudo

michail-nikolaev

sysctl -w kernel.shmmax=536870912 #see shared_buffers 
sysctl -w kernel.shmall=262144

vi /etc/sysctl.conf
kernel.shmmax=536870912
kernel.shmall=262144

postgres.sql:
fsync=on
synchronous_commit=off #may lead to lost transactions

michail-nikolaev

// use test classes from spring-common as dependency to tests of current module
testCompile files(this.project(':spring-common').sourceSets.test.output)

// use testCompile dependencies from spring-common as dependency to tests of current module
testCompile files(this.project(':spring-common').sourceSets.test.runtimeClasspath)

def isClassesDependency(module) {
     (module instanceof org.gradle.plugins.ide.idea.model.ModuleLibrary) && module.classes.iterator()[0].url.toString().contains(rootProject.name)
}

michail-nikolaev

screen -S [name of screen] -d -m [command to run]

michail-nikolaev

<?xml version="1.0" encoding="UTF-8"?>

<!-- put to C:\Users\${USER}\.IdeaIC11\config\templates as iterations.xml -->

<templateSet group="iterations">
  <!-- slf+ TAB to generate logger -->
  <template name="slf" value="private static final org.slf4j.Logger LOGGER = org.slf4j.LoggerFactory.getLogger($CLASS_NAME$.class);" description="Creates sfl4j logger" toReformat="true" toShortenFQNames="true" useStaticImport="true">
    <variable name="CLASS_NAME" expression="className()" defaultValue="" alwaysStopAt="true" />
    <context>
      <option name="HTML_TEXT" value="false" />

michail-nikolaev

var now = new Date();
var quarter = Math.floor((now.getMonth() / 3));
var firstDate = new Date(now.getFullYear(), quarter * 3, 1);
var endDate = new Date(firstDate.getFullYear(), firstDate.getMonth() + 3, 0);