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Java Persistence / JPA: @Column vs @Basic
What is the difference between @Column and @Basic annotations in JPA? Can they be used together? Should they be used together? Or does one of them suffice?
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Format bytes to kilobytes, megabytes, gigabytes
Scenario: the size of various files are stored in a database as bytes. What's the best way to format this size info to kilobytes, megabytes and gigabytes? For instance I have an MP3 that Ubuntu displays as "5.2 MB (5445632 bytes)". How would I display this on a web page as "5.2 MB" AND have files le...
UINavigationController without navigation bar?
I have a universal app, and on the iPad version I'm using UISplitViewController to create an interface similar to the Mail app.
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Java, Classpath, Classloading => Multiple Versions of the same jar/project
I know this may be a silly question for experienced coders. But I have a library (an http client) that some of the other frameworks/jars used in my project require. But all of them require different major versions like:
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View entire check in history TFS
Have been searching all over the internet but struggling to find my answer to this simple question.
4 Answers
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What does the explicit keyword mean?
What does the explicit keyword mean in C++?
11 Answers
11
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How to set UICollectionViewDelegateFlowLayout?
A UIViewController maintains a reference to a UICollectionView. The controller should modify the built-in flow layout using the UICollectionViewDelegateFlowLayout.
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Css pseudo classes input:not(disabled)not:[type=“submit”]:focus
I want to apply some css for inputs elements and I want to do that only for inputs that are not disabled and are not submit type, below css is not working, maybe if someone can explain me how this must be added .
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Post-increment and pre-increment within a 'for' loop produce same output [duplicate]
The following for loops produce identical results even though one uses post increment and the other pre-increment.
12 Answe...
When does Java's Thread.sleep throw InterruptedException?
When does Java's Thread.sleep throw InterruptedException? Is it safe to ignore it? I am not doing any multithreading. I just want to wait for a few seconds before retrying some operation.
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