programming
Today I came across a nasty error which occurred in a deployed Java application only but not during development or integration tests. The error went something like the following: java.lang.NoSuchMethodError: java.nio.ByteBuffer.rewind()Ljava/nio/ByteBuffer; at nx.serializerkryo.internal.InternalKryoSerialzer.performToStream(InternalKryoSerialzer.java:33) at nx.
I find that developer documentation is often not very pleasant to look at and, more importantly, often very difficult to navigate. I worked briefly with the PayPal REST API and, while I found that at times it can be confusing to deal with the numerous APIs PayPal offers, aesthetically their
jenkins
Since I plan to set up a continuous integration server in the near future, I had a quick look around for open source and cloud-based solutions; my main concern was finding something which will work for a small scale project and result in reasonable costs. Jenkins (Open Source) The best
devops
I set up a Jenkins server on a brand new Centos 7 VPS. In the following the instructions for doing this in case you are looking at doing the same: Setting up Jenkins Server * Install OpenJDK Java sudo yum install java-1.8.0-openjdk * Add Jenkins Repo and install Jenkins sudo
I want to start a new category of articles for this blog where I record web or user experience design I come across and which impresses me. I will start today with the homepage of Squarespace. Since they are a web design company, good design can be expected of course.
devops
Today I was looking for a simple way to test the latency and bandwidth between two Linux servers. The easiest way, of course, is to just use ping. The ping utility should be available on almost any Linux server and is extremely easy to use. Just login to one of
metrics
I have been looking around for a while for a cloud-based service which allows collecting logs and metrics and analysing them. I am particularly interested in a solution which can be deployed for free for smaller applications/amounts of data. Here are some of the solutions I came across: Loggly
productivity
I've long been looking for a tool that allows me to plan tasks, manage them and track time for myself and for a small team. Unfortunately, I have not been very successful thus far to find a effective, robust and affordable solution for this. The latest setup I
wordpress
Problem You have a webpage like http://www.example.com and you would like to serve both WordPress and files from a PHP application from the root domain. For instance, opening http://www.example.com/my-post will open a post on WordPress and http://www.example.com/index.php will
git
WordPress is a powerful platform to just get a simple website up and running. Unfortunately, some things which are considered best practice in software development projects are a bit difficult to realize with WordPress. One of these things is versioning. Thankfully, there is a powerful plug in which enables versioning
Edit: Updated with new script version provided by MaxdSre. To install the Oracle JDK on a Linus server is often a tricky proposition. For one, the download page requires to confirm a prompt and only unlocks the download link after this prompt has been confirmed (via a cookie, I think)
Problem ChromeDriver and Headless Chrome are a great solution for running automated JavaScript tests. Today I wanted to run some tests on a Linux Server (Centos 7) and although Chrome and ChromeDriver were installed correctly, my Java app would just hang after ChromeDriver is started: Starting ChromeDriver 2.33.506092
