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What is the difference between Serializable and Externalizable in Java?
...und the reflection performance bottleneck.
In recent versions of Java (1.3 onwards, certainly) the performance of reflection is vastly better than it used to be, and so this is much less of a problem. I suspect you'd be hard-pressed to get a meaningful benefit from Externalizable with a modern JVM...
How can I remove an SSH key?
... two bug reports for ssh-add -d/-D not removing keys:
"Debian Bug report #472477: ssh-add -D does not remove SSH key from gnome-keyring-daemon memory"
"Ubuntu: ssh-add -D deleting all identities does not work. Also, why are all identities auto-added?"
The exact issue is:
ssh-add -d/-D deletes onl...
Objective-C: Reading a file line by line
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That's a great question. I think @Diederik has a good answer, although it's unfortunate that Coc...
explicit casting from super class to subclass
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By using a cast you're essentially telling the compiler "trust me. I'm a professional, I know ...
How do I resolve “Cannot find module” error using Node.js?
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What are important languages to learn to understand different approaches and concepts? [closed]
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FileSystemWatcher Changed event is raised twice
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answered Nov 19 '09 at 17:31
Jørn Schou-RodeJørn Schou-Rode
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Are iframes considered 'bad practice'? [closed]
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answered Dec 12 '08 at 13:36
adzmadzm
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What is the need of JSF, when UI can be achieved with JavaScript libraries such as jQuery and Angula
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JSF to plain JSP/Servlet/HTML/CSS/JS is like as jQuery to plain JS: do more with less code. To t...
C++ Object Instantiation
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emlai
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answered Dec 2 '08 at 10:15
jalfjalf
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