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Undo VS 'Exclude from project'?
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hmm...Include in Project isn't an option for me on the file I just excluded.
– Elon Zito
Jun 15 '18 at 4:03
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What is the difference between Session.Abandon() and Session.Clear()
...emoves all the objects stored in a Session. If you do not call the Abandon method explicitly, the server removes these objects and destroys the session when the session times out.
It also raises events like Session_End.
Session.Clear can be compared to removing all books from the shelf, while Ses...
Only read selected columns
Can anyone please tell me how to read only the first 6 months (7 columns) for each year of the data below, for example by using read.table() ?
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Easiest way to toggle 2 classes in jQuery
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If your element exposes class A from the start, you can write:
$(element).toggleClass("A B");
This will remove class A and add class B. If you do that again, it will remove class B and reinstate class A.
If you want to match the ele...
how to make twitter bootstrap submenu to open on the left side?
I was trying to create twitter bootstrap submenu in dropdown menu, but I've got a problem: I have dropdown menu in the top right corner of the page and that menu has one more submenu. However, when submenu opens - it does not fit in the window and goes too much to the right, so that user can see onl...
What's the use of session.flush() in Hibernate
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Flushing the session forces Hibernate to synchronize the in-memory state of the Session with the database (i.e. to write changes to the database). By default, Hibernate will flush changes automatically for you:
before some query executions
when a transaction is committed
Allowing...
How to express a One-To-Many relationship in Django
...s a way to do this, so I'm not sure what I'm missing. I essentially have something like this:
8 Answers
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Is it fine to have foreign key as primary key?
...entifies each record in the table, or add a new field (either an auto-incrementing integer or a GUID) to act as the primary key.
The only exception to this are tables with a one-to-one relationship, where the foreign key and primary key of the linked table are one and the same.
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get and set in TypeScript
I'm trying to create get and set method for a property:
9 Answers
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what is faster: in_array or isset? [closed]
This question is merely for me as I always like to write optimized code that can run also on cheap slow servers (or servers with A LOT of traffic)
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