K0NRAD

# HOWTO: Make bootable USB stick from ISO on OSX 
# determine /dev/diskN name of USB stick (e.g. /dev/disk2) 
diskutil list 

# convert image.iso to image.dmg (hdiutil adds .dmg automatically) 
hdiutil convert -format UDRW -o image image.iso 

# unmount (don't eject!) usb stick 
diskutil unmountDisk /dev/disk2 

K0NRAD

git config --global core.editor "open -nW -a 'Brackets'"

K0NRAD

SELECT username, account_status FROM dba_users WHERE username='SYSTEM';

SELECT 'ALTER USER '|| name ||' IDENTIFIED BY VALUES '''|| spare4 ||';'|| password ||''';' FROM sys.user$ WHERE name='SYSTEM';
 
ALTER USER SYSTEM IDENTIFIED BY VALUES 'S:8E533D4812DFD460BB9CDB06CEE19681770E9D612CB02B4979D9B4389DAF;2D594E86F93B17A1';

K0NRAD

import java.util.Arrays;
import java.util.List;
import java.util.stream.Stream;

public class DynamicTree<T> {
    private T value;
    private List<DynamicTree<T>> dynamicTrees;

    public DynamicTree(T value, List<DynamicTree<T>> dynamicTrees) {
        this.value = value;

K0NRAD

<build>
	<plugins>
		<plugin>
			<groupId>org.apache.maven.plugins</groupId>
			<artifactId>maven-assembly-plugin</artifactId>
			<version>2.2.1</version>
			<configuration>
				<archive>
					<manifest>
						<mainClass>path.to.your.main.Class</mainClass>

K0NRAD

Export:

  docker commit <CONTAINER ID> <IMAGE-NAME>
  
    e.g. (Oracle XE image)
      docker commit d1db2b oracle-xe 
    
  docker save IMAGE-NAME > <IMAGE-NAME>.tar
  
    e.g.

K0NRAD

<dependency>
    <groupId>org.jboss.shrinkwrap.resolver</groupId>
    <artifactId>shrinkwrap-resolver-depchain</artifactId>
    <version>2.1.0</version>
    <scope>test</scope>
    <type>pom</type>
</dependency>

K0NRAD

import javax.persistence.EntityNotFoundException;
import javax.ws.rs.core.Response;
import javax.ws.rs.ext.ExceptionMapper;
import javax.ws.rs.ext.Provider;

@Provider
public class EntityNotFoundEjbExceptionMapper implements ExceptionMapper<EntityNotFoundException> {

  @Override
  public Response toResponse(EntityNotFoundException exception) {

K0NRAD

SET serveroutput ON;
BEGIN
  FOR c IN( SELECT table_name FROM user_tables WHERE table_name NOT LIKE 'SYS%')
  LOOP
    EXECUTE IMMEDIATE ('DROP TABLE ' || c.table_name || ' CASCADE CONSTRAINTS');
  END LOOP;
  
  FOR s IN (SELECT sequence_name FROM user_sequences )
  LOOP
    EXECUTE IMMEDIATE ('DROP SEQUENCE ' || s.sequence_name);

K0NRAD

@Provider
@Path("/preferences")
@Api("/preferences")
public class PreferenceResource {

    @Inject
    private PreferenceController preferenceController;

    @Context 
    private UriInfo uriInfo;