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Saturday, April 11, 2026
ISNULL vs COALESCE
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Feature ISNULL COALESCE Origin T-SQL Specific (Microsoft) ANSI SQL Standard (Universal) Parameters Accepts only 2 arguments. Accepts 2 or m...
Sunday, May 3, 2020
Sorting a Crystal Reports Cross-Tab: A Step-by-Step Guide
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Learn how to precisely control the order of your Cross-Tab groups with the "In Specified Order" sorting option. Introduction Th...
Wednesday, April 29, 2020
The Ultimate Guide to PIR Sensors
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PIR Motion Sensor ( DYP-ME001) PIR Sensor An Introduction to PIR Motion Sensor Passive Infrared (PIR) sensors are primarily used ...
Wednesday, July 26, 2017
Livit Fitness Band
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I recently picked up the Dialog LIVIT Fitness Band, and after putting it through its paces for a couple of weeks, I’m ready to share ...
Friday, July 21, 2017
SQL Server Database Mail Configuration
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Setting up automated notifications in SQL Server can be a lifesaver for DBAs and developers alike. Whether it’s alerting you to a failed job...
Wednesday, June 14, 2017
T-SQL Trick: How to Find Monday (or Any Day) of the Current Week
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Ever needed to filter a report so it only shows data starting from the beginning of the current week? In SQL Server, calculating the date fo...
Thursday, May 4, 2017
Measuring Distance with Arduino: A Guide to the HC-SR04 Ultrasonic Sensor
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If you’ve ever wanted to give your Arduino projects "vision," the HC-SR04 Ultrasonic Sensor is the perfect place to start...
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