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Default value for field in Django model
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Disable ONLY_FULL_GROUP_BY
...ROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION"
sudo service mysql restart to restart MySQL
This will disable ONLY_FULL_GROUP_BY for ALL users
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When and why JPA entities should implement Serializable interface?
... between JVM-instances.
When we use DTO to decouple persistence layer and service layer, marking the domain objects as Serializable would be counter productive and would violate the “encapsulation”. Then it becomes an anti-pattern.
Composite identifiers
The primary key class must be serializa...
Error installing mysql2: Failed to build gem native extension
...tall
Developer Machine
-MySQL Server Config-
port: 3306
windows service name: MySQL55
mysql root pass: root (you can change this later)
(username: root)
-MySQL Server Config-
--- for mySQL installation ---
--- Install the mysql2 Gem ---
Important: Do this with Git Bash...
ListBox vs. ListView - how to choose for data binding
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Is \d not supported by grep's basic expressions?
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URL: Username with @
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UI Terminology: Logon vs Login [closed]
...f login are all nouns and involve gaining access to a computer or computer service. Interestingly, logon redirects to login as an exact equivalent. Have the definitions evolved?
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How to get min/max of two integers in Postgres/SQL?
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Java: Literal percent sign in printf statement
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