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Sasha Goldshtein05/20/13
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Obtaining Reliable Thread Call Stacks of 64-bit Processes

Let's take a look at an example where we're interested in obtaining parameter values from the stack. In this case, we have a UI thread that called the WaitForMultipleObjects API, and we're interested in the first two parameters passed to WaitForMultipleObjects: the number of synchronization objects for which the thread is waiting, and the array of handles to these objects.

Allen Coin05/20/13
108 views
0 replies

Video: The Road to Node.js v1.0

This is from the "Road to Node.js v1.0" event where Isaac Schlueter and Bert Belder talked about what's coming in Node.js v1.0. Here Isaac dives into the state of Node, what will be improved in v1.0 and some of the philosophy guiding Node.js development.

Rob Williams05/20/13
833 views
2 replies

Later Safari, for Now

My uses for Google are few to none these days, but sadly, I just can‘t put up with Safari‘s horribly rapacious misuse of resources any longer, so I‘ve started using Chrome.

Allen Coin05/20/13
428 views
0 replies

Theseus: A new type of JavaScript debugger for Node.js and Chrome

Theseus , an extension of the Brackets code editor, is a debugger for JavaScript, Chrome, and both simultaneously.

Leigh Shevchik05/19/13
251 views
0 replies

Getting Ready for DjangoCon Europe!

Believe it or not, PyCon 2013 was two (short) months ago. And those of us on the New Relic Python agent team have been very busy creating new coolness to share with the Python and Django communities at the upcoming DjangoCon Europe!

Leigh Shevchik05/18/13
2596 views
0 replies

Why I Became a Mentor

Last October, I signed up to mentor high school girls in how to develop, pitch and market a mobile application. Technovation Challenge is an awesome program designed to encourage girls to consider careers in technology by developing confidence and teamwork in a supportive environment.

Trevor Parsons05/18/13
289 views
0 replies

April NodeJs MeetUp in Dublin – from a newbie’s perspective.

As usual there was a good turn out at the monthly Node.js Dublin event in Engine Yard recently. Although some of the Logentries team have been working with Node.js for some time I have to admit I am a bit of a newbie…

Andrey Prikaznov05/18/13
324 views
0 replies

Pane for drawing in pseudo 3D

In this tutorial I will show you how to create a pane for drawing that is spinning on its axis (on an html5 canvas object).

Peter Zaitsev05/17/13
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Virident vCache vs. FlashCache: Part 1

Over the past few weeks I have been looking at a preview release of Virident’s vCache software, which is a kernel module and set of utilities designed to provide functionality similar to that of FlashCache.

Mikko Ohtamaa05/17/13
557 views
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Putting breakpoints to HTML templates in Python

Python offers many different template engines for web application development to turn your view logic to HTML code on the server and then send the resulting HTML code to a web browser.

Leigh Shevchik05/17/13
726 views
0 replies

Simple JavaScript Testing with QUnit

I haven’t done a lot of JavaScript testing. Like a number of developers, I’m guilty of leaving JavaScript as an afterthought, whereas my PHP, Bash and Python code are first-class citizens.

Peter Zaitsev05/17/13
256 views
0 replies

Virident vCache vs. FlashCache: Part 2

This is the second part in a two-part series comparing Virident’s vCache to FlashCache. The first part was focused on usability and feature comparison; in this post, we’ll look at some sysbench test results.

Peter Lawrey05/16/13
3272 views
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Exercise to understand double.

Many developers fell like double' rounding and representation errors and random errors which are wild and uncontrollable. This exercise is intended to help understand what double is really doing.

Greg Duncan05/16/13
1166 views
0 replies

"The database is slow!" Here's a SQL Server Performance Crib Sheet [well almost book] that might help you...

Should be enough to get you stared at least in looking into your DB performance "issues".

Allen Coin05/16/13
4530 views
1 replies

Links You Don't Want to Miss (May 16)

Today: A full-text client-side search in CSS3, Georgia Tech's online MS in Computer Science for $7,000, 3 new APIs for Android announced at Google I/O, and a Klingon translator!

Patrick Debois05/16/13
1163 views
0 replies

Compiling a nodejs projects as a single binary

Let's face it, if you write software it's often hard to distribute it: you have the runtime , the modules you depend on and your software itself. Sure you can package that all but packages ofter require you to have root-privileges to install.

Yusuf Aytaş05/16/13
1599 views
0 replies

Caudit : Audit your performance

Performance auditing is an important issue when you deal with an application which requires high performance. As I searched on the web, I could not find a way of doing that, so I have written a performance auditing library called Caudit.

Peter Zaitsev05/15/13
1059 views
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Is Synchronous Replication right for your app?

There’s a lot of different facts about Galera that come into play here, and it isn’t always obvious how they will affect your database workload.

Maarten Ectors05/15/13
1574 views
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MapD – Massively Parallel GPU-based database

An MIT student recently created a new type of massively distributed database, one that runs on graphical processors instead of CPUs.

Tomasz Nurkiewicz05/15/13
4045 views
0 replies

Lazy sequences implementation for Java 8

I just published the LazySeq library on GitHub - the result of my Java 8 experiments recently. I hope you will enjoy it. Even if you don't find it very useful, it's still a great lesson of functional programming in Java 8 (and in general). Also it's probably the first community library targeting Java 8!

Esen Sagynov05/15/13
1743 views
1 replies

PostgreSQL at a glance

PostgreSQL shows excellent functionalities and performance. Considering its high quality, it may seem strange that PostgreSQL is not more popular. However, PostgreSQL continues to make progress. This article will discuss this database.

Tomasz Dziurko05/14/13
512 views
0 replies

Reusing browser instance in Geb UI tests

Today I will share with you simple trick how to share one browser instance when running many Geb UI tests. This will significantly reduce time needed to execute UI tests and also reduce memory usage on test machines.

Eugen Paraschiv05/14/13
3447 views
0 replies

Spring BeanDefinitionStoreException

In this article, we will discuss the Spring org.springframework.beans.factory.BeanDefinitionStoreException. The article will discuss the most common causes of this exception along with the solution for each one.

Peter Zaitsev05/14/13
535 views
0 replies

Webinar: MySQL 5.6 Performance Schema

In this Webinar I will offer an overview of Performance Schema, focusing on new features that have been added in MySQL 5.6, go over the configuration and spend most time showing how you can use the wealth of information Performance Schema gathers to understand some of the typical performance bottlenecks.

Armel Gouriou05/14/13
383 views
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Dodge Hibernate coding mistakes with Scertify’s code analysis – Part 2

This article is about checking Hibernate's best practices through static code analysis. In a previous post we presented some coding rules that deal with the implementation of . . .