Technical posts

• dig - How to get DNS config of a hostname

  Jun 12, 2024 | Tech
• curl - How to get time spent details

  Jun 12, 2024 | Tech
• Java - How to parse milliseconds

  Jan 23, 2024 | Tech
• TypeScript - tsconfig.json base files

  Dec 23, 2023 | Tech
• Spring - How to connect to RabbitMQ

  Feb 7, 2023 | Tech
• How to test if a port is open

  Dec 17, 2022 | Tech
• Spring - @Scheduled - How to get CRON next executions

  Sep 2, 2022 | Tech
• Spring Boot x Spring Cloud - Compatibility Grid

  May 14, 2022 | Tech
• Ubuntu - How to enable touchpad vertical & horizontal scrolling

  Aug 9, 2021 | Tech
• Spring Boot + Hibernate: how to log SQL Query and Parameters

  May 17, 2021 | Tech
• Oracle Database - How to get the length of a blob

  Mar 2, 2021 | Tech
• Oracle Database - How to get date and time with offset

  Jan 25, 2021 | Tech
• Spring Boot - How to override Jackson JSON ObjectMapper object

  Nov 2, 2020 | Tech
• Java - Aspect Oriented Programming - How to define a pointcut on a particular annotation

  Oct 12, 2020 | Tech
• How to keep an Angular app up to date

  Aug 17, 2020 | Tech
• Maven - How to deploy artifacts to a Maven Repository

  Jun 7, 2020 | Tech
• Maven - How to generate source code and Javadoc

  May 20, 2020 | Tech
• Oracle Database - Get unique indexes of a table

  May 10, 2020 | Tech
• Elm - How to reduce lists

  Apr 2, 2020 | Tech
• TypeScript - How to declare static methods on enum

  Oct 23, 2019 | Tech
• Jenkins Pipelines - Use sshagent within a Docker container

  Sep 28, 2019 | Tech
• Spring Boot - How to use JUnit Parameterized tests

  Sep 12, 2019 | Tech
• How to use SNAPSHOT dependencies with Maven Release Plugin

  Aug 29, 2019 | Tech
• Jenkins Pipelines - How to load Groovy classes dynamically

  Aug 5, 2019 | Tech
• Spring Boot: How to handle RestTemplate exceptions

  Jul 1, 2019 | Tech
• How to retrieve Kafka version with Java client

  Jun 20, 2019 | Tech
• How to export a Wunderlist list to JSON

  Jun 13, 2019 | Tech
• Spring Boot: How to ignore case when using an Enum as a Request parameter

  Jun 5, 2019 | Tech
• Java: Define a XmlAdapter for all fields of the same type

  May 20, 2019 | Tech
• Spring MVC: Get request body as String

  May 13, 2019 | Tech
• Spring Boot: Validate a @ConfigurationProperties class

  May 1, 2019 | Tech
• Spring Boot: How to set RestTemplate read timeout

  Apr 13, 2019 | Tech
• Spring Boot: How to disable console logging using properties

  Apr 9, 2019 | Tech
• Simple template for application documentation

  Feb 15, 2019 | Tech
• JVisualVM: Unable to calibrate

  Jan 18, 2019 | Tech
• How to force Git to use LF instead of CRLF

  Dec 14, 2018 | Tech
• Spring Boot 2: How to enable two-way SSL with embedded Tomcat

  Sep 11, 2018 | Tech
• How to solve: The import javafx.geometry.Point3D cannot be resolved

  Jun 27, 2018 | Tech
• Linux: how to get a list of folders sorted by size

  Apr 11, 2018 | Tech
• How to test port availability using telnet

  Mar 28, 2018 | Tech
• JMeter: Get HTTP response from Beanshell Post-Processor

  Feb 26, 2018 | Tech
• Web browser built-in timer

  Feb 6, 2018 | Tech
• How to check RAM usage on Linux

  Nov 28, 2017 | Tech
• How to check RAM usage on Solaris

  Nov 24, 2017 | Tech
• How to determine SSL/TLS version from a HTTP request

  Oct 16, 2017 | Tech
• Runnable Spring Boot JAR + Docker: Enable JMX

  Sep 1, 2017 | Tech
• Java 8: how to filter out non Optional#isPresent() items from a stream

  Aug 17, 2017 | Tech
• Docker Compose: Override configuration via an environment var

  Aug 1, 2017 | Tech
• SQL Server: List active queries

  Jul 10, 2017 | Tech
• SQL Server: Query that lists user permissions

  Jun 26, 2017 | Tech
• JMeter : How to set a Cookie using Beanshell

  May 22, 2017 | Tech
• How to configure Log4j 2 with a properties file

  May 11, 2017 | Tech
• Spring WS: How to configure HTTP Basic auth for a SOAP client

  May 10, 2017 | Tech
• Spring WS: How to configure WS-Security auth for a SOAP 1.1 client

  Apr 24, 2017 | Tech
• Spring WS: log HTTP Headers of SOAP request/response

  Apr 18, 2017 | Tech
• Java keytool/openssl useful commands

  Apr 10, 2017 | Tech
• Spring security: how to ignore some paths

  Mar 22, 2017 | Tech
• Javascript: one liner for formatting JSON

  Mar 2, 2017 | Tech
• How to solve issue SaajSoapMessageException: Could not write message to OutputStream

  Feb 24, 2017 | Tech
• Eclipse does not lookup to the right code version while debugging

  Feb 14, 2017 | Tech
• Spring: Getting HTTP 406 from a REST controller

  Feb 8, 2017 | Tech
• Spring: How to solve the error Failed to read schema document

  Jan 25, 2017 | Tech
• How to find proxy servers when using automatic detection

  Jan 19, 2017 | Tech
• Spring WS: log full SOAP request/response

  Jan 11, 2017 | Tech
• Ordered set in Typescript

  Dec 7, 2016 | Tech
• Spring Boot + Spring Batch + Java 8 : custom ItemReader

  Oct 21, 2016 | Tech
• Liferay 6: SQL Query to know where a portlet is deployed

  Oct 12, 2016 | Tech
• Liferay 6: SQL query to get non-instantiated portlets

  Oct 6, 2016 | Tech
• Liferay 6.1 : get authentified Liferay user in a standalone context

  Sep 30, 2016 | Tech
• Liferay 6: how to get web contents by category

  Sep 22, 2016 | Tech
• Liferay: Error 'Cache is not alive' when redeploying a portlet

  Aug 30, 2016 | Tech
• Liferay Service Builder: How to use localized fields

  Aug 25, 2016 | Tech
• Liferay Service Builder : Use new datatypes

  Jul 25, 2016 | Tech
• SQL Server: convert a string to a date

  Jul 22, 2016 | Tech
• Liferay: ways to import Javascript files

  Jun 28, 2016 | Tech
• Liferay 6: Where is created ThemeDisplay?

  Apr 29, 2016 | Tech
• Liferay: how to reset user password in database (use in dev dev only!)

  Apr 7, 2016 | Tech
• Liferay : Create a Spring MVC Portlet + Thymeleaf

  Mar 14, 2016 | Tech
• Liferay: Add methods/constants to Velocity context

  Mar 2, 2016 | Tech
• Oracle databases: Get tables from a specific schema

  Feb 17, 2016 | Tech
• How to cache font files with Apache HTTP server

  Jan 21, 2016 | Tech
• Liferay: how to get global/company group

  Dec 17, 2015 | Tech
• How to display which settings.xml file is used by Maven

  Dec 8, 2015 | Tech
• Hibernate: how to show SQL in logs

  Nov 26, 2015 | Tech
• Liferay 6 : Run a script (groovy, javascript, beanshell) using Java code

  Oct 9, 2015 | Tech
• Liferay 6: Get File instance from DLFileEntry

  Sep 23, 2015 | Tech
• Liferay 6: Get DLFileEntry download URL

  Sep 15, 2015 | Tech
• Liferay 6: How to get categories from a vocabulary

  Sep 10, 2015 | Tech
• Java: How to change the value of a private static final field

  Aug 20, 2015 | Tech
• How to find taglibs source code

  Aug 12, 2015 | Tech
• SVN monitoring software

  May 29, 2015 | Tech
• Liferay 6: HSQL default database

  Apr 30, 2015 | Tech
• Liferay 6: How to connect to an external database using the Service Builder

  Apr 11, 2015 | Tech
• Liferay: How portal Javascript files are imported

  Mar 20, 2015 | Tech
• Spring web data binders : override default error message

  Feb 20, 2015 | Tech
• How to pass variables from scriptlet to EL context

  Jan 21, 2015 | Tech
• Alfresco 4: Thumbnail generation explained

  Dec 19, 2014 | Tech
• Spring MVC exception handling

  Dec 3, 2014 | Tech
• How to use custom Java classes in service builder *impl classes

  Nov 25, 2014 | Tech
• Spring Forms: How to use data binders

  Nov 18, 2014 | Tech
• Get all editable fields from a PDF file

  Nov 12, 2014 | Tech
• How to hide Liferay default error message

  Nov 5, 2014 | Tech