Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!
https://www.baeldung.com/java-in-memory-databases
https://www.quora.com/Would-you-use-Apache-Derby-or-SQLite-for-a-single-file-embedded-database-for-your-Java-application
https://www2.sqlite.org/cvstrac/wiki?p=SqliteVersusDerby
https://db-engines.com/en/system/Derby%3BH2 …
Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!
pyodbc only supports qmark
https://github.com/mkleehammer/pyodbc/wiki
This issues arises in Python3 but not Python2, so the simplest way is to use Python2 if …
Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!
sudo service mysql restart
mysqladmin -u root -p variables | grep port
mysqladmin --help list the locations of my.cnf.
mysqladmin --help
peewee
PyMySQL
MySQLdb
Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!
{"\(and": [{"tags": {"\)regex": "idea"}}, {"tags": {"$regex": "idea"}}]}
{"\(and": [{"tags": {"\)regex": "idea"}}, {"tags": {"$regex": "mob"}}]}
mongoimport -d notes -c note notes.json
mongodb: dbpath, centos: /data/db by default
Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!
https://www.elastic.co/guide/en/elasticsearch/reference/2.1/setup-service.html