jomoespe’s gists

jomoespe / LambdaExceptionUtil.java

Last active December 22, 2023 12:36

Utility class to handle checked exceptions from

	/**
	* Utility class to handle checked exceptions in lambdas.
	* <p>
	* From <a href="http://stackoverflow.com/questions/27644361/how-can-i-throw-checked-exceptions-from-inside-java-8-streams">How can I throw CHECKED exceptions from inside Java 8 streams?</a>.
	* This class helps to handle checked exceptions with lambdas. Example, with Class.forName method, which throws checked exceptions:
	* </p>
	* <pre>
	* Stream.of("java.lang.Object", "java.lang.Integer", "java.lang.String")
	* .map(rethrowFunction(Class::forName))
	* .collect(Collectors.toList());

jomoespe / clean docker.txt

Last active June 7, 2016 14:40

	# Remove all containers

	$ docker ps -q -a \| xargs docker rm
	or
	$ docker rm `docker ps -aq`

	# Delete all untagged images

	$ docker rmi $(docker images \| grep "^<none>" \| awk '{print $3}')

jomoespe / StreamUtil.java

Created May 25, 2016 09:42

Class with a utility method to divide a list in diferent chunks and returns a Stream of lists

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

	public class StreamUtil {
	public static <T> Stream<List<T>> buffer(final List<T> source, final int length) {
	if (length <= 0) throw new IllegalArgumentException("length = " + length);
	int size = source.size();
	if (size <= 0) return Stream.empty();
	int fullChunks = (size - 1) / length;

jomoespe / find table.sql

Last active June 2, 2016 12:47

Query to find a table in Oracle

jomoespe / HackInmutable.java

Last active February 10, 2017 20:18

Example of access and modify final static (inmutable) fields in Java

	import java.lang.reflect.Field;

	public final class HackInmutable {
	static final class InmutableEmployee {
	private final int id;
	private final String name;
	private final Float salary;

	private InmutableEmployee(final int id, final String name, final Float salary) {
	this.id = id;

jomoespe / repetive-gorutine.go

Last active March 19, 2018 19:10

How to run a gorutine repetitive.

	// Based on http://stackoverflow.com/questions/16466320/is-there-a-way-to-do-repetitive-tasks-at-intervals-in-golang
	// Probably need to read more if some mutex if gotunite needs to access shared information.
	package main

	import (
	"log"
	"time"
	)

	const (

jomoespe / closechannel.go

Last active May 10, 2017 20:57

Closing a channel

jomoespe / change-workspaces.sh

Last active August 21, 2017 10:30

Change workspaces in ubuntu via CLI

	#!/bin/bash
	gsettings set org.compiz.core:/org/compiz/profiles/unity/plugins/core/ hsize 4
	gsettings set org.compiz.core:/org/compiz/profiles/unity/plugins/core/ vsize 1

jomoespe / html-grid-basic-template.html

Last active September 19, 2018 10:39

A basic HTML template structured with grid layout

jomoespe / html-flex-basic-template.html

Created September 4, 2017 21:04

A simple example of flex layout

Jose jomoespe