参考ビデオ

Timecodes / Shortcuts
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01:08​ – Setting Up the Realtime DB
05:59​ – A Quick Look at the App So Far
09:27​ – How to Save Data in the Realtime DB

Timecodes / Shortcuts
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01:14​ – Getting a List of Values
09:19​ – Get a Specific Value from the Realtime DB