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Make $JAVA_HOME easily changable in Ubuntu [closed]
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edited Mar 3 '18 at 0:19
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How do I use method overloading in Python?
...he Default Argument Values section of the Python tutorial. See "Least Astonishment" and the Mutable Default Argument for a common mistake to avoid.
Edit: See PEP 443 for information about the new single dispatch generic functions in Python 3.4.
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What is the purpose of a question mark after a type (for example: int? myVariable)?
Typically the main use of the question mark is for the conditional, x ? "yes" : "no" .
8 Answers
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Environment variable to control java.io.tmpdir?
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Hmmm -- since this is handled by the JVM, I delved into the OpenJDK VM source code a little bit, thinking that maybe what's done by OpenJDK mimics what's done by Java 6 and prior. It isn't reassuring that there's a way to do this other than...
Disposing WPF User Controls
I have created a custom WPF user control which is intended to be used by a third party. My control has a private member which is disposable, and I would like to ensure that its dispose method will always get called once the containing window/application is closed. However, UserControl is not disposa...
What's the difference between KeyDown and KeyPress in .NET?
What is the difference between the KeyDown and KeyPress events in .net ?
10 Answers
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How to differ sessions in browser-tabs?
...java using JSP and Servlets; if I store information in the user session, this information is shared from all the tabs from the same browser. How to differ sessions in the browser-tabs?
In this example:
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WebClient vs. HttpWebRequest/HttpWebResponse
It seems to me that most of what can be accomplished with HttpWebRequest/Response can also be accomplished with the WebClient class. I read somewhere that WebClient is a high-level wrapper for WebRequest/Response .
So far, I can't see anything that can be accomplished with HttpWebRequest/...
How can I get jQuery to perform a synchronous, rather than asynchronous, Ajax request?
... a JavaScript widget which provides standard extension points. One of them is the beforecreate function. It should return false to prevent an item from being created.
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Are members of a C++ struct initialized to 0 by default?
I have this struct :
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