Emoji is using 4 byte Unicode. MySQL 5.5 support 4 byte character. You need to change Make sure all your tables' default character sets and text fields are converted to utf8mb4 ( eg. ALTER TABLE mytable charset=utf8mb4 ) Before Insert or SELECT query , need SET NAMES...

Taken at Marina Bay Singapore

I got a problem No submodule mapping found in .gitmodules for path 'OtherLibrary/MKStore'when $ git submodule update --initI didn't know why the error occur. After spending a minute and found the answer in stackoverflow. $ git rm --cached OtherLibrary/MKStoreand then...