Roman Kagan

How to set AWS Command Line Interface

Mar

2013

pip install awscli Usage The AWS Command Line Interface User Guide walks you through installing and configuring the tool. After that, you can begin making calls to your AWS services from the command line. $ aws ec2 describe-instances … $ aws ec2 start-instances –instance-ids i-1348636c … $ aws sns publish –topic-arn arn:aws:sns:us-east-1:546419318123:OperationsError –message “Script Failure” ...

Using Knockout.js with PHP: Best Practices

Mar

2013

I recently had a project that made me temporarily shift from my more native c#/asp.net environment and use php on the backend instead. As by more and more asp.net developers these days I have become accustomed to doing just about everything in the front end with the JavaScript library Knockout. Of course knockout.js is completely ...

How to Add Knockout Computed Observables With the Knockout Mapping Plugin

Feb

2013

The knockout Mapping Plugin is a great way to save time, and write less code when creating view models in knockout. When I first started using knockout I was hesitant to use the mapping plugin because I was afraid that I would lose some control over the customization of my view model. But after staring ...

Knockout.js

Feb

2013

Knockout.js released by Steve Sanderson in summer of 2010. Although Steve works for Microsoft the decision to release knockout.js as an open source project was right. It is a standalone javascript library relying on MVVM and Observable patterns. The key principles of knockout.js are: * a clear separation between domain data, view components and data ...

Installing CUDA Toolkit 5.0

Jan

2013

Installing CUDA Toolkit 5.0 on Ubuntu 11.10 Linux The following explains how to install CUDA Toolkit 5.0 on 64-bit Ubuntu 11.10 Linux. I have tested it on a desktop with AMD Phenom II X4 CPU, 4GB RAM, 1TB hard drive, 800W power supply, and NVIDIA GeForce GTX 650 graphics card. The instruction assumes you have ...

Loading Select Drop Down Options using Ajax and Knockout.js

Jan

2013

The following shows how to use the knockout options binding when loading the option values from the server with AJAX. In the following HTML the select box requires 4 bindings. The options binding specifies which variable in the Knockout ViewModel is used to generate the options. The optionsText specifies the name of element in the ...

How to configure SQL Server 2012 Express to allow remote connections

Jan

2013

INTRODUCTION When you try to connect to an instance of Microsoft SQL Server 2012 Express from a remote computer, you might receive an error message. This problem might occur when you use any program to connect to SQL Server. For example, you receive the following error message when you use the SQLCMD utility to connect ...

About Software Quality

Nov

2012

Software companies that install the right kind of procedures have made enormous progress in avoiding failures. First of all successful companies do not ignore uncertainty – the address it. They also establish quality control mechanisms that simultaneously speed up the whole process. And they reach for new paradigms such as building software from reusable components. ...

Quarbon.com as a screen capture platform

Nov

2012

Please visit Quarbon.com to see demos and examples of screen capture tool.

Git with Eclipse (EGit) – Tutorial

Nov

2012

Here’s very useful tutorial of EGit