Category: Software Development Tips & Tricks
Getting SSL Certificates on AWS Elastic Load Balancers in Windows
Author’s note: This article was put together with help from these posts: ServerFault post, another ServerFault post, Anu Chandy post. They have great info, but lacked a full step-by-step explanation. The prompt from AWS for uploading a new SSL certificate can be a little scary: Here are some steps that can help you get an…
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Browser Debugging Between OS X and Visual Studio in Parallels
Over the last seven months I’ve been developing web applications using Visual Studio in Parallels 10, and the experience is alternatingly fantastic and frustrating, depending on the day. Some days I get the performance I want out of Parallels, and other days it’s incredibly sluggish and quirky, especially when debugging in a browser. After several…
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SQL Server Maintenance for the Full-Stack Engineer
Don’t Panic Labs is an office filled with full-stack developers. We cover all aspects of software — from JavaScript in a browser, to core business rules in C#, to performant queries and table structures in SQL Server. Full-stack developers have a vast knowledge of all technologies required to create a working system, but do not…
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Safely Stopping Windows Services
Here’s yet another post of simple code samples that provides an elegant solution to a common problem. When it comes to Windows services, I often find myself writing apps that are required to perform a task at a predetermined interval. Do this every 5 minutes, do that once a day. It’s very easy for a…
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Rounded Corners with Transparent Backgrounds in WPF
Rounded corners for a WPF app can give it an impressive look. But problems can arise when you don’t have attributes on the window set up quite right. For example, we have a white background that’s killing the corner roundness. Luckily there’s an easy way to get rid of that. First, set the AllowsTransparency property…
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Learning to Code
A lot of people have been asking recently, “How do I get into coding?” We happen to really, really love coding and are happy to share what we know. We realize that everyone’s journey is different and emphasize that there certainly is no silver bullet that guarantees success. With that in mind, we assembled some…
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Speed Comparison: Dapper vs Entity Framework
A few months ago I ran across a blog post about getting started with Dapper.NET. I had heard of Dapper before but had never actually tried to use it. Dapper is known for being fast, but I was curious just how much faster it would be in the situations I typically find myself: writing database…
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The Perfect Developer Laptop?
I have been using a laptop as my primary machine since about 1998. I have traditionally bought the fastest, biggest screen, biggest hard drive, most RAM beast I could find. I started with Apple laptops and then made the switch to Wintel after a few years. I usually bought a new machine every year or…
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Dynamic Splash Screens in WPF
There’s a lot going on when an EliteForm PowerTracker starts up. Some of it isn’t our code, but some of it is. Here’s a high-level list of what happens: Load PowerTracker Load environment file Register events Initialize background workers Initialize queues Retrieve saved user options Check internet connectivity Fetch team data and icons from the…
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Sticky Sessions for Amazon’s Elastic Load Balancers
One of the great features of Amazon’s Elastic Load Balancers (ELB) – at least in my opinion – is the ability to establish sticky sessions (or session affinity). These allow clients to connect to specific instances in the load-balancer for the life of a session. In typical situations (when you don’t use sticky sessions), calls…
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