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How to update only one field using Entity Framework?
...lude to use db.Entry(user).Property(x => x.Password).IsModified = true; and not db.Entry(user).Property("Password").IsModified = true;
– Johan
Aug 14 '13 at 19:43
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@UniqueConstraint and @Column(unique = true) in hibernate annotation
What is difference between @UniqueConstraint and @Column(unique = true) ?
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ERROR: permission denied for sequence cities_id_seq using Postgres
I'm new at postgres (and at database info systems all in all). I ran following sql script on my database:
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405 method not allowed Web API
This error is very common, and I tried all of the solutions and non of them worked. I have disabled WebDAV publishing in control panel and added this to my web config file:
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Why switch is faster than if
...ave a check, a jump to the next clause, a check, a jump to the next clause and so on. With switch the JVM loads the value to compare and iterates through the value table to find a match, which is faster in most cases.
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JPA EntityManager: Why use persist() over merge()?
EntityManager.merge() can insert new objects and update existing ones.
15 Answers
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What is meaning of boolean value returned from an event-handling method in Android
In android, most event listener methods return a boolean value. What is that true/false value mean ? what will it result in to the subsequence events ?
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ASP.Net MVC: How to display a byte array image from model
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It should be noted this will embed the image in the HTML and will circumvent several standard image caching techniques.
– Quintin Robinson
Jul 30 '13 at 16:40
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How to send multiple data fields via Ajax? [closed]
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I was just pointing out the correct syntax and saying that the problem must be something else not the syntax
– Avitus
May 22 '11 at 2:33
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How to choose the id generation strategy when using JPA and Hibernate
I was going through Id generation section of the Hibernate reference guide and "java persistence with Hibernate"
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