ghusta’s gists

ghusta / MyRegexTest.java

Created October 5, 2022 21:31

Testing Java regex with SemVer example (named capturing group)

	import org.junit.jupiter.api.Test;

	import java.util.regex.Matcher;
	import java.util.regex.Pattern;

	import static org.junit.jupiter.api.Assertions.fail;

	class MyRegexTest {

	@Test

ghusta / Vagrantfile

Last active April 20, 2021 16:28

Vagrant : Ubuntu 20.04 / Hyper-V

	# -- mode: ruby --
	# vi: set ft=ruby :

	# All Vagrant configuration is done below. The "2" in Vagrant.configure
	# configures the configuration version (we support older styles for
	# backwards compatibility). Please don't change it unless you know what
	# you're doing.
	Vagrant.configure("2") do \|config\|
	# The most common configuration options are documented and commented below.
	# For a complete reference, please see the online documentation at

ghusta / test.jsp

Created January 2, 2019 11:08

Change the HTTP response status for a JSP

	<%@ page language="java" contentType="text/html; UTF-8; charset=UTF-8" pageEncoding="UTF-8" trimDirectiveWhitespaces="true" %>
	<%
	response.setStatus(403);
	%>
	<!DOCTYPE html>
	<html lang="en">
	...
	</html>

ghusta / TransactionalCustom.java

Created October 24, 2018 07:05

Spring custom meta-annotation with redeclared attributes from meta-annotations

	import org.springframework.core.annotation.AliasFor;
	import org.springframework.transaction.annotation.Transactional;

	import java.lang.annotation.ElementType;
	import java.lang.annotation.Retention;
	import java.lang.annotation.RetentionPolicy;
	import java.lang.annotation.Target;

	/**
	* Meta-annotation Spring.

ghusta / Dockerfile

Last active November 14, 2018 09:20

Docker image Postgres with vi(m)

ghusta / make_docker_cli_for_windows.sh

Created June 26, 2018 13:50

Build Docker CLI for Windows (docker.exe)

	git clone https://github.com/docker/docker-ce.git

	# List all tags (exclude the rc)
	git tag --list 'v*-ce'

	# Checkout desired version (tag)
	git checkout 18.05.0-ce

	# Build docker.exe CLI for Windows
	cd components/cli

ghusta / index.jsp

Created May 2, 2018 12:26

JSP redirection preserving parameters

	<%@ page contentType="text/html; charset=UTF-8" trimDirectiveWhitespaces="true" %>
	<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
	<c:redirect url="/login.jsp">
	<c:forEach items="${param}" var="entry">
	<c:param name="${entry.key}" value="${entry.value}" />
	</c:forEach>
	</c:redirect>

ghusta / create_machine_docker-dev.cmd

Created January 17, 2018 15:20

Create a Docker Machine with Windows, VirtualBox and Boot2Docker with a customized shared folder

	rem set MACHINE_STORAGE_PATH=D:\Dev\Docker\.docker\machine
	docker-machine version
	docker-machine ls
	echo creation VM VirtualBox : Docker Machine (Help : docker-machine create --help)
	rem var env (ex : proxy) : --engine-env
	set VM_NAME=docker-dev
	mkdir d:\Dev\Docker\.docker\machine\SharedFolders\%VM_NAME%
	docker-machine create -d "virtualbox" --virtualbox-cpu-count "2" --virtualbox-disk-size "50000" --virtualbox-memory "2048" --virtualbox-share-folder "\\?\d:\Dev\Docker\.docker\machine\SharedFolders\%VM_NAME%:host-shared" %VM_NAME%

ghusta / JacksonDeserializationSnakeCase.java

Created October 25, 2017 15:23

com.fasterxml.jackson.databind.PropertyNamingStrategy.SnakeCaseStrategy

	ObjectMapper specificObjectMapper = new ObjectMapper();
	specificObjectMapper.setPropertyNamingStrategy(PropertyNamingStrategy.SNAKE_CASE);
	specificObjectMapper.configure(DeserializationFeature.FAIL_ON_IGNORED_PROPERTIES, false);
	specificObjectMapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);

ghusta / JodaTimeLocaleTest.java

Created June 29, 2017 11:09

Joda Time DateTime formatted according to Locale

	import org.joda.time.DateTime;
	import org.joda.time.LocalDateTime;
	import org.joda.time.format.DateTimeFormat;
	import org.joda.time.format.DateTimeFormatter;
	import org.junit.Before;
	import org.junit.Test;

	import java.util.Locale;

	/**

Guillaume Husta ghusta