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How can I compare two lists in python and return matches

I want to take two lists and find the values that appear in both. 19 Answers 19 ...
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What's the safest way to iterate through the keys of a Perl hash?

...ng each may in some way have unintended side effects. So, is that true, and is one of the two following methods best, or is there a better way? ...
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Difference between CLOB and BLOB from DB2 and Oracle Perspective?

...enter/db2luw/v10r5/topic/com.ibm.db2.luw.sql.ref.doc/doc/r0008473.html SQL and XML limits: http://pic.dhe.ibm.com/infocenter/db2luw/v10r5/topic/com.ibm.db2.luw.sql.ref.doc/doc/r0001029.html share | ...
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java.lang.NoClassDefFoundError: Could not initialize class XXX

... properties from file } It would appear some uncaught exception occurred and propagated up to the actual ClassLoader attempting to load the class. We would need a stacktrace to confirm this though. Either that or it occurred when creating PropHolder.prop static variable. ...
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SQL multiple column ordering

I am trying to sort by multiple columns in SQL, and in different directions. column1 would be sorted descending, and column2 ascending. ...
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What are Bearer Tokens and token_type in OAuth 2?

...assword Credentials flow from the OAuth 2 spec. I'm having trouble understanding the token_type value that gets sent back with a valid response. In the spec all the examples show "token_type":"example" but says it should be ...
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How can I convert a comma-separated string to an array?

... Short and sweet, nice to see that JavaScript string has some the richness of the Java String. – Michael Shopsin May 19 '15 at 15:13 ...
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Difference between Visibility.Collapsed and Visibility.Hidden

What are differences between Visibility.Collapsed and Visibility.Hidden in WPF? 3 Answers ...
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How to split a long regular expression into multiple lines in JavaScript?

... You could convert it to a string and create the expression by calling new RegExp(): var myRE = new RegExp (['^(([^<>()[\]\\.,;:\\s@\"]+(\\.[^<>(),[\]\\.,;:\\s@\"]+)*)', '|(\\".+\\"))@((\\[[0-9]{1,3}\\.[0-9]{1,3}\\.[0-9]{1...
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How to maintain a Unique List in Java?

... no duplicate elements. More formally, sets contain no pair of elements e1 and e2 such that e1.equals(e2), and at most one null element. As implied by its name, this interface models the mathematical set abstraction. Note: Great care must be exercised if mutable objects are used as set elements...