The 8th Voyager
Information, knowledge, tips and tricks sharing that might be beneficial or useful to you.
Saturday, July 31, 2021
My rechargeable portable mosquito killer lamp
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I had bought a few units of the electronic UV light type of mosquito trap before. They were functioning well in trapping and killing mosqui...
Wednesday, July 28, 2021
My Roborock S7 hybrid vacuum and mop robot cleaner
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Finally, I have retired my 4 years old Neato XV-11 robotic vacuum cleaner and replaced it with a new Roborock S7 which has both vacuum and ...
Monday, July 12, 2021
MySQL - How to insert record if not exists to avoid data duplication
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While coding an application with MySQL as database, you might come into this situation: You want to insert a new record into a table, if and...
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