Answers by DataKing99

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Troubleshooting AWS IoT & MQTT

answered Dec 4, 2018 in IoT (Internet of Things) • 3,120 views
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RPi2 PsSession: Warning - “Command 'iotstartup' cannot be found”

answered Nov 28, 2018 in IoT (Internet of Things) • 1,660 views
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Unable to turn on/off lights or send message using button in IoT Python app on Raspberry Pi and Bluemix

answered Nov 26, 2018 in IoT (Internet of Things) • 1,837 views
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Comments in MySQL

answered Nov 26, 2018 in Database • 1,149 views
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Aggregate Functions in MySQL

answered Nov 26, 2018 in Database • 2,145 views
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CLI for Watson IBM IoT service in Bluemix

answered Nov 23, 2018 in IoT (Internet of Things) • 1,662 views
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Connecting GSM Module to Raspberry Pi 2

answered Nov 22, 2018 in IoT (Internet of Things) • 1,749 views
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Can't Access Kura Web UI - HTTP ERROR: 404

answered Nov 21, 2018 in IoT (Internet of Things) • 2,363 views
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Unable to find my device running Win 10 IoT on the WindowsIoTCoreWatcher.exe

answered Nov 20, 2018 in IoT (Internet of Things) • 1,852 views
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Can someone tell me what is IS NULL operator

answered Nov 20, 2018 in Database • 1,222 views
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What is ANY operator?

answered Nov 20, 2018 in Database • 1,441 views
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IoT publish/subscribe protocols vs. RESTful HTTP

answered Nov 19, 2018 in IoT (Internet of Things) • 2,230 views
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Transform & De-transforming 32-bit representation of a double value

answered Nov 16, 2018 in IoT (Internet of Things) • 2,130 views
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TRIM_HORIZON: AWS definition for DynamoDB Triggers (Streams + Lambda)

answered Nov 15, 2018 in IoT (Internet of Things) • 8,195 views
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Constraints Used In Database

answered Nov 15, 2018 in Database • 1,934 views
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What are nested queries?

answered Nov 15, 2018 in Database • 1,218 views
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Using unserialize in PHP throws the same error repeatedly

answered Nov 14, 2018 in Others • 2,577 views
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Using/Handling colon inside a JSF generated HTML element ID in CSS selector

answered Nov 14, 2018 in Others • 4,627 views
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What are VDL and SDL?

answered Nov 13, 2018 in Database • 12,632 views
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What is a Join in terms of database?

answered Nov 13, 2018 in Database • 2,018 views
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