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How can I use redis with Django?
...ct fit for redis. Also, once you go above a million rows of anything in a SQL db, redis can be a great complimentary resource for membership testing ( eg Are these entities in this domain? )
– David
Jun 24 '13 at 16:00
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Rails has_and_belongs_to_many migration
...as you are querying on both restaurant_id and user_id, their order in your SQL doesn't matter, and the first index will be used. It will also be used if you are only querying on restaurant_id. The second index only needs to be on :user_id, and would get used in cases where you are only querying on u...
How can I get the current date and time in UTC or GMT in Java?
... Behrang, according to stackoverflow.com/questions/4123534/…, the MySQL JDBC driver converts a given java.util.Timestamp (or java.util.Date) to the server time zone.
– Derek Mahar
Dec 7 '10 at 21:02
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How to set time zone of a java.util.Date?
...er compliant with JDBC 4.2 or later. No need for strings, no need for java.sql.* classes. Hibernate 5 & JPA 2.2 support java.time.
Where to obtain the java.time classes?
Java SE 8, Java SE 9, Java SE 10, Java SE 11, and later - Part of the standard Java API with a bundled implementation.
Java...
What is a proper naming convention for MySQL FKs?
Being that they must be unique, what should I name FK's in a MySQL DB?
4 Answers
4
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How to validate phone numbers using regex
... 1' OR 1=1 -- PWNED. See xkcd.com/327 and owasp.org/index.php/Testing_for_SQL_Injection_(OWASP-DV-005)
– Aaron Newton
Sep 19 '13 at 8:31
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How does Spring Data JPA differ from Hibernate for large projects?
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Spring JPA will provide you a lot of abstraction from writing SQL and even some HQL using query method declaration. Spring JPA shines with its query generation but when you want a purely hibernate solution you can customize as needed as spring JPA is still based on hibernate. Check the ...
Why is Hibernate Open Session in View considered a bad practice?
... deployed on a web container. Even when using an in-memory database (e.g. HSQLDB) and a lightweight web server (e.g. Jetty), these integration tests are going to be slower to execute than if layers were separated and the back-end integration tests used the database, while the front-end integration t...
Should I hash the password before sending it to the server side?
...If an attacker is able to obtain the hash and salt from the database using SQL Injection or an insecure backup then he has to find the plain text by brute forcing it. John The Ripper is commonly used to break salted password hashes.
Not using https is a violation of the OWASP Top 10: A9-Insuffici...
Which is more efficient: Multiple MySQL tables or one large table?
I store various user details in my MySQL database. Originally it was set up in various tables meaning data is linked with UserIds and outputting via sometimes complicated calls to display and manipulate the data as required. Setting up a new system, it almost makes sense to combine all of these tabl...