Add user to group

Add full permissions for a folder:

setfacl -Rm u:ubuntu:rwx /opt/folder

Full permissions for folder and new entities in folder:

setfacl -Rm d:u:ubuntu:rwx /opt/folder

In grub menu select autoline and press e. Find the line which is started with linux and append

init=/bin/sh

to the end of this. After you will boot it (Ctrl-x), you will get a root shell immediately. But the filesystme will...

If you want to add new resource folder to Gradle build, use this snippet:

sourceSets {
	main {
		resources {
			srcDir 'src/main/java'	
		}
	}	
}

.java (.groovy and *scala) file will be skipped on build from resources.

It's easy. Just add to somewhere after your task definition:
processTestResources.dependsOn recreateDatabase

• processTestResource - default task (phase of build lifecycle)
• recreateDatabase - your custom task, that will be called befor...

curl -d @message.xml -H "Content-Type: text/xml; charset=utf-8"  "endpoint"

where:

• message.xml - a file with the SOAP request
• endpoint - the URL of the web-service endpoint

If you see

signature from "Antergos Build Server (Automated Package Build System) <admin@antergos.org>" is unknown trust

execute:

sudo pacman-key --refresh-keys
sudo pacman -Sy antergos-keyring

Last 12 symbols from UUID:

uuidgen | tail -c 12

First 8 symbols from UUID:

uuidgen | head -c 8

Introduction

dbmaintain is plugin (best for my opinion) that allowes to safely migrate dbscheme. It has excellent support for Maven and Ant but not for Gradle. But Gradle has excellent support for Ant, so we can call dbmaintain ant ...

To build WAR by Gradle system change java plugin to war plugin:
apply plugin: 'war'
After that execute gradle:
gradle build
WAR will be in folder builds/libs/

To view dependencies hierarchy:
gradle dependencies