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IntelliJ gives Fatal Error: Unable to find package java.lang in classpath or bootclasspath
When I try to make a simple module in IntelliJ it responds with:
6 Answers
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Default html form focus without JavaScript
Is it possible to set the default input focus on an HTML form without using JavaScript, for example:
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Is it safe to assume a GUID will always be unique?
I know there is a minute possibility of a clash but if I generated a batch of 1000 GUIDs (for example), would it be safe to assume they're all unique to save testing each one?
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Replace words in a string - Ruby
I have a string in Ruby:
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Java Enum Methods - return opposite direction enum
...irection, that has a method that returns the opposite direction (the following is not syntactically correct, i.e, enums cannot be instantiated, but it illustrates my point). Is this possible in Java?
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Don't Echo Out cURL
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Put this on line 2:
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
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Browser support for URLs beginning with double slash
I've recently seen a few links used without a protocol. It didn't seem too difficult to understand - I think it's a great idea and pretty intuitive.
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HttpServletRequest - how to obtain the referring URL?
I need to log URLs that are linking to my site in a Java Servlet.
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What is sys.maxint in Python 3?
I've been trying to find out how to represent a maximum integer, and I've read to use "sys.maxint" . However, in Python 3 when I call it I get:
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How can I get the intersection, union, and subset of arrays in Ruby?
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Utilizing the fact that you can do set operations on arrays by doing &(intersection), -(difference), and |(union).
Obviously I didn't implement the MultiSet to spec, but this should get you started:
class MultiSet
attr_acce...