rajivrnair

class NullOnEmptyConverterFactory : Converter.Factory() {
    override fun responseBodyConverter(type: Type, annotations: Array<Annotation>, retrofit: Retrofit): Converter<ResponseBody, *> {
        val delegate: Converter<ResponseBody, Any> = retrofit.nextResponseBodyConverter(this, type, annotations)
        return Converter { body -> if (body.contentLength() == 0L) null else delegate.convert(body) }
    }
}

rajivrnair

# Create a folder and write a simple script to open a file.
$> mkdir /Journal && cd /Journal && touch writer.sh && chmod u+rwx writer.sh`

# Here's `writer.sh`
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#!/bin/zsh

# create a folder with today's date if it does not exist
folder=`date +%Y_%m_%d`
mkdir -p $folder

rajivrnair

public class Ping {
    private String message = "";

    public String getMessage() {
        return message;
    }

    public void setMessage(String message) {
        this.message = message;
    }

rajivrnair

# Original script at https://gist.github.com/SamuelMarks/7961833
# This one has a few more videos, though it might be a bit out of order.
"""
Simple algorithm to download all the egghead.io videos in highest-quality from YouTube.

Run from the directory you want the videos to appear. Renames them so that they have the video number + omit the repetitive "Egghead.io - AngularJS -" text.

Installing dependency:
$ pip install git+https://github.com/NFicano/pytube#egg=pytube
"""

rajivrnair

private static void printThreadInformation() {
  ThreadGroup threadGroup = Thread.currentThread().getThreadGroup();
  ThreadGroup parent;
  while ((parent = threadGroup.getParent()) != null) {
    threadGroup = parent;
    Thread[] threads = new Thread[threadGroup.activeCount()];
    threadGroup.enumerate(threads);
    for (Thread thread : threads) {
      String identity = thread.getThreadGroup().getName() + "::" + thread.getName();
      System.out.println(identity + ", Priority: " + thread.getPriority() + ", Daemon: " + thread.isDaemon());

rajivrnair

// Before
@Id
@Column(name = "entity_id")
@GeneratedValue(generator = "system-uuid")
@GenericGenerator(name = "system-uuid", strategy = "uuid2")
private String entityId;

// After
@Id
@Column(name = "entity_id")