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How to choose the id generation strategy when using JPA and Hibernate
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The API Doc are very clear on this.
All generators implem>me m>nt the interface org.hibernate.id.IdentifierGenerator. This is a very simple interface. Som>me m> applications can choose to provide their own specialized implem>me m>ntations, however, Hibernate provides a range of built-in implem>me m>n...
Select N random elem>me m>nts from a List in C#
I need a quick algorithm to select 5 random elem>me m>nts from a generic list. For example, I'd like to get 5 random elem>me m>nts from a List<string> .
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Difference between git pull and git pull --rebase
I started using git som>me m>tim>me m> back and do not fully understand the intricacies. My basic question here is to find out the difference between a git pull and git pull --rebase , since adding the --rebase option does not seem to do som>me m>thing very different : just does a pull.
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ExecuteReader requires an open and available Connection. The connection's current state is Connectin
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Sorry for only comm>me m>nting in the first place, but i'm posting almost every day a similar comm>me m>nt since many people think that it would be smart to encapsulate ADO.NET functionality into a DB-Class(m>me m> too 10 years ago). Mostly they decide to us...
How to print VARCHAR(MAX) using Print Statem>me m>nt?
...the current SUBSTR and look at only the part you are dealing with at the tim>me m> and iterate on that or if you know that there will be a line break before the 8k limit each tim>me m> then just do the WHILE based on finding line breaks.
– Kelsey
Oct 21 '11 at 14:13
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What IDE to use for Python? [closed]
...n -. | | | | | | | | | | | | .- Integrated DB Support
Comm>me m>rcial/Free -. | | | | | | | | | | | | | | .- Refactoring
Cross Platform -. | | | | | | | | | | | | | | | |
+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
Atom ...
Insert/Update Many to Many Entity Fram>me m>work . How do I do it?
...sing (var context = new YourContext())
{
var mathClass = new Class { Nam>me m> = "Math" };
mathClass.Students.Add(new Student { Nam>me m> = "Alice" });
mathClass.Students.Add(new Student { Nam>me m> = "Bob" });
context.AddToClasses(mathClass);
context.SaveChanges();
}
This will create an ent...
Scroll to the top of the page using JavaScript?
...e any special plugins - I'd just use the native JavaScript window.scrollTo m>me m>thod -- passing in 0,0 will scroll the page to the top left instantly.
window.scrollTo(x-coord, y-coord);
Param>me m>ters
x-coord is the pixel along the horizontal axis.
y-coord is the pixel along the vertical axis.
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How do I ignore ampersands in a SQL script running from SQL Plus?
I have a SQL script that creates a package with a comm>me m>nt containing an ampersand (&). When I run the script from SQL Plus, I am prompted to enter a substitute value for the string starting with &. How do I disable this feature so that SQL Plus ignores the ampersand?
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How to hide UINavigationBar 1px bottom line
I have an app that som>me m>tim>me m>s needs its navigation bar to blend in with the content.
45 Answers
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