Blog: Jacek on things

How long NodeJS setTimeout takes on various environments?

A while ago, I posted about latency spikes while sending messages through RabbitMQ. I'm back to the latency topic with a bit more measurements.The results back then turned out to be a bit of mystery a...

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Talking with DigitalOcean from shell or JSON + bash = rcli

RESTful APIs with JSON are all over the software world.  SaaS, PaaS and other aS'es frequently expose HTTP endpoints that eat and breed JSON. They're fairly easy to work with by using almost any ...

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Spikes in RabbitMQ + NodeJS latency test

Measuring things is a fun way to confront assumptions we put everywhere. In software development products tend to be based on tens of assumptions, such as that network will be fast enough, REST or dat...

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Drawing in Graphiti

It seems Eclipse Graphiti is really popular lately. Germany is using it to build cars, Engineers in India are getting to speed with it as well. Finally I made a try as well and fell in love with the s...

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Trouble signing Apps for OSX Mountain Lion

If you're building desktop Apps for OSX, chances are you'll need or you're already working on getting them signed with Apple's certificate to let people launch them on OSX latest version - Mountain Li...

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Trouble signing Apps for OSX Mountain Lion

If you're building desktop Apps for OSX, chances are you'll need or you're already working on getting them signed with Apple's certificate. Otherwise your users might see this, starting with Mountain...

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Trouble signing Apps for OSX Mountain Lion

If you're building desktop Apps for OSX, chances are you'll need or you're already working on getting them signed with Apple's certificate. Otherwise your users might see this, starting with Mountain...

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Trouble signing Apps for OSX Mountain Lion

If you're building desktop Apps for OSX, chances are you'll need or you're already working on getting them signed with Apple's certificate. Otherwise your users might see this, starting with Mountain...

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How to create Restful API in Zend Framework 2

Your ZF module just needs to provide Controller that speaks REST (for example RestfulController) and make sure that generated response will be formatted in JSON, in other words configure JSON renderin...

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Wedding table problem

Here's the old ancient wedding table problem that each man inevitably has to solve on his way to honeymoon. Research on the topic shows that some philosophers simplify this problem to set partitioning...

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Choosing JS build tool

Lately I was tasked to setup a JS based project together with full build and testing automation. Today I'd like to share the build and testing part, as it turned out to be quite interesting problem.In...

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Google Summer of Code + Eclipse PHP Tools !?

It's that time of year again when students join open source projects, disrupt the old traditions and bring new ideas into life as part of Google Summer of Code!Last year I was mentoring a great projec...

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No error dialogs in eclipse headless test

Here's a small funny thing I learned a while ago while running GUI tests of Eclipse application and now stumbled upon it again.When running Eclipse tests headlessly, certain dialogs don't show up as t...

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Orion PHP Support demo

If you're following Eclipse planet, you couldn't have missed Karol Gusak's weekly status reports about PHP support that's being built for Orion.If you still haven't tried PHP in Orion yourself, here's...

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Making extensible GUI with org.eclipse.ui.menus

It's actually first time I had to make a custom part of GUI extensible. In an Eclipse forms editor like following, we wanted custom actions to come from various plugins:Since eclipse APIs provides thi...

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Starting and immediately using OSGi bundle: possible?

Lately I had this little thing to do: an OSGi bundle (SuperTool) comes with some other OSGi bundle (GreatSdk) included.SuperTool depends on logic in GreatSdk so the first thing it needs to do during a...

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Installing V8Cgi on Mac

V8CGI is a very thin Apache module encapsulating V8 - Google's JavaScript engine that's used e.g. in Google Chrome. Those concerned with NodeJS stability may consider V8CGI a better choice, thanks to ...

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Search by multiple keys in CouchDB

While developing a simple Twitter clone on V8CGi + CouchDB stack, we faced an interesting problem.We have a CouchDB database with users and messages. Each user has many followers and he'd like to see ...

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Signing firefox extensions

Signing FF extensions is pretty straightforward. Lately I've been going through some strains related to them, so I thought I'd share lesson learned.You have two sides that need to match with each othe...

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Building Windows installer with WiX

WiX is Windows Installer XML (WIX) Toolset. It's an open source project coming from Microsoft. Actually, it was the first project that Microsoft has officially published under Open Source license. Ini...

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