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A home to software testing, electronics circuits & projects, tips and tricks and digital diary.

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Digital Lab

A home to software testing, electronics circuits & projects, tips and tricks and digital diary.

No Sound from Ubuntu linux or Mint

No Sound from Ubuntu linux or Mint Searched google for possible answer to the problem but solution mentioned was not sufficient to solve my issues. I wasted couple of weekends resolving this issue.Finally I solved by removing PulseAudio and ALSA…

  • December 12, 2013
  • How-To, Linux
Read MoreNo Sound from Ubuntu linux or Mint

Statistical Principals for the Performance Tester

Over the years I found that members of software development teams, developers, testers, administrators and managers alike have an insufficient grasp on how to apply mathematics or interpret statistical data on the job. As performance testers, we must know and…

  • September 23, 2013
  • Software Testing
Read MoreStatistical Principals for the Performance Tester

Economics of test automation

How to calculate the cost of test automation: Cost of test automation = Cost of tool(s) + Labor costs of script creation + Labor costs of script maintenance   If a test script will be run every week for the…

  • December 19, 2015
  • Software Testing
Read MoreEconomics of test automation

Monitoring Windows server using Nagios

Monitoring windows server require installation on NSClient ++ on windows host. How it works? For example disk space usage needs to be monitored on windows host. 1. Nagios will execute check_nt command on nagios-server and request it to monitor disk usage on…

  • January 21, 2024
  • Software Testing
  • 1 Comment
Read MoreMonitoring Windows server using Nagios

Jmeter limitations with Monitoring server on load and how to overcome?

JMeter has option to add monitor test plan to monitor application servers. But it only works with Tomcat 5 status servlet. But any servlet container that supports JMX (Java Management Extension) can port the status servlet to provide the same…

  • December 19, 2015
  • Software Testing
Read MoreJmeter limitations with Monitoring server on load and how to overcome?

Load testing MS SQL2005 and MS SQL 2000 using JMeter

Load testing Microsoft SQL 2000 and SQL 2005 database server with JMeter. This will also work on SQL Server 2012, SQL Server 2008 R2, SQL Server 2008, SQL Server 2005 and SQL Azure. 1. Download the “Microsoft JDBC Driver 4.0 for…

  • December 19, 2015
  • Software Testing
Read MoreLoad testing MS SQL2005 and MS SQL 2000 using JMeter

How to configure and use Selenium with C#

Step 1: Download Selenium Core, Selenium IDE and Selenium RC from the website Step 2: Installing the IDE. It consists of an XPI file that needs to be added in Firefox. Step 3: Unzip the Selenium RC folder. Step…

  • January 28, 2016
  • Software Testing
Read MoreHow to configure and use Selenium with C#

Functional Testing using Selenium – Introduction

Selenium is a portable software testing framework for web applications. Selenium provides a record/playback tool for authoring tests without learning a test scripting language. Selenium provides a rich set of testing functions for testing web applications. These operations are highly…

  • December 19, 2015
  • Software Testing
Read MoreFunctional Testing using Selenium – Introduction
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