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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...
How do DATETIME values work in SQLite?
...eating Android apps and need to save date/time of the creation record. The SQLite docs say, however, "SQLite does not have a storage class set aside for storing dates and/or times" and it's "capable of storing dates and times as TEXT, REAL, or INTEGER values".
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How to pass the values from one activity to previous activity
...nd Parcelable Interface.
It depend upon your project needs.
A. Database
SQLite is an Open Source Database which is embedded into Android. SQLite supports standard relational database features like SQL syntax, transactions and prepared statements.
Tutorials -- http://www.vogella.com/articles/And...
Is floating-point math consistent in C#? Can it be?
...n at my company hosts the CLR runtime as a native C++ application (so does SQL Server). I suggest you google CorBindToRuntimeEx.
– Jonathan Dickinson
Aug 3 '11 at 10:02
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Convert columns to string in Pandas
I have the following DataFrame from a SQL query:
5 Answers
5
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Null vs. False vs. 0 in PHP
... a data value that doesn't exist in the database or is unknown. See dev.mysql.com/doc/refman/5.0/en/working-with-null.html or en.wikipedia.org/wiki/Null_%28SQL%29.
– Eli
Dec 5 '12 at 3:39
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