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When and why I should use session_regenerate_id()?

Why and when should I use the session_regenerate_id() function in php? Should I always use it after I use the session_start() ? I've read that I have to use it to prevent session fixation, is this the only reason? ...
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PHP/MySQL insert row then get 'id'

The 'id' field of my table auto increases when I insert a row. I want to insert a row and then get that ID. 10 Answers ...
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How to create an object for a Django model with a many to many field?

...le() sample_object.save() sample_object.users.add(1,2) Update: After reading the saverio's answer, I decided to investigate the issue a bit more in depth. Here are my findings. This was my original suggestion. It works, but isn't optimal. (Note: I'm using Bars and a Foo instead of Users and a Sam...
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'id' is a bad variable name in Python

Why is it bad to name a variable id in Python? 9 Answers 9 ...
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jQuery Selector: Id Ends With?

...lector that I can query for elements with an ID that ends with a given string? 9 Answers ...
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Python - List of unique dictionaries

... So make a temporary dict with the key being the id. This filters out the duplicates. The values() of the dict will be the list In Python2.7 >>> L=[ ... {'id':1,'name':'john', 'age':34}, ... {'id':1,'name':'john', 'age':34}, ... {'id':2,'name':'hanna', 'a...
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Schema for a multilanguage database

I'm developing a multilanguage software. As far as the application code goes, localizability is not an issue. We can use language specific resources and have all kinds of tools that work well with them. ...
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When use getOne and findOne methods Spring Data JPA

I have an use case where it calls the following: 7 Answers 7 ...
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How can I list all foreign keys referencing a given table in SQL Server?

I need to remove a highly referenced table in a SQL Server database. How can I get a list of all the foreign key constraints I will need to remove in order to drop the table? ...
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Using LIMIT within GROUP BY to get N results per group?

The following query: 13 Answers 13 ...