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What does Maven Update Project do in Eclipse?
What does " Maven -> Update Project... " do in Eclipse?
3 Answers
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Naming convention for Scala constants?
What is the naming convention for Scala constants? A brief search on StackOverflow suggestions uppercase CamelCase (the first line below), but I wanted to double-check.
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Difference between this and self in JavaScript
Everyone is aware of this in javascript, but there are also instances of self encountered in the wild, such as here
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How can I add a hint text to WPF textbox?
For example, Facebook has a "Search" hint text in the Search text box when the textbox is empty.
14 Answers
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Why does PEP-8 specify a maximum line length of 79 characters? [closed]
Why in this millennium should Python PEP-8 specify a maximum line length of 79 characters?
9 Answers
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how to use XPath with XDocument?
There is a similar question, but it seems that the solution didn't work out in my case: Weirdness with XDocument, XPath and namespaces
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Why use argparse rather than optparse?
I noticed that the Python 2.7 documentation includes yet another command-line parsing module. In addition to getopt and optparse we now have argparse .
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Futures vs. Promises
I'm confusing myself with difference between a future and a promise.
1 Answer
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Java unchecked: unchecked generic array creation for varargs parameter
I have set Netbeans to show unchecked warnings in my Java code, but I am failing to understand the error on the following lines:
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Java: What is the difference between and ?
I am unable to understand the following text... Does it mean that <clinit> is for empty constructors? Why is important to have two different versions?
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