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Compare two List objects for equality, ignoring order [duplicate]
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answered Sep 8 '10 at 16:56
GuffaGuffa
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What is the difference between square brackets and parentheses in a regex?
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These regexes are equivalent (for matching purposes):
/^(7|8|9)\d{9}$/
/^[789]\d{9}$/
/^[7-9]\d{9}$/
The explanation:
(a|b|c) is a regex "OR" and means "a or b or c", although the presence of brackets, necessary for the OR, also captures the digit. To be strictly equivalent, you...
Why is there no Char.Empty like String.Empty?
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There's no such thing as an empty char. The closest you can get is '\0', the Unicode "null" cha...
How to change file encoding in NetBeans?
... encoding of file in NetBeans IDE (ver 6.9.1), let's say from ANSII to UTF-8. How can I do that?
8 Answers
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psql: FATAL: database “” does not exist
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edited Apr 13 '18 at 9:11
Amit Thawait
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How do HTML parses work if they're not using regexp?
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answered Mar 8 '10 at 10:45
QuentinQuentin
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How to generate a range of numbers between two numbers?
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28 Answers
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What are “sugar”, “desugar” terms in context of Java 8?
I hear about 'sugaring' and 'desugaring' more often in Java 8, what does these terms mean ? are they conceptual or syntactical.
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Python coding standards/best practices [closed]
In python do you generally use PEP 8 -- Style Guide for Python Code as your coding standards/guidelines? Are there any other formalized standards that you prefer?
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Differences between Java 8 Date Time API (java.time) and Joda-Time
...d a thread about the differences between the java.time API (new in Java 8 , defined by JSR 310 ) and Joda-Time .
3 Ans...