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“Too many values to unpack” Exception

... That exception means that you are trying to unpack a tuple, but the tuple has too many values with respect to the number of target variables. For example: this work, and prints 1, then 2, then 3 def returnATupleWithThreeValues(): return (1,2,3) a,b,c = returnATupleWithThreeValues...
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What is the difference between And and AndAlso in VB.NET?

In VB.NET, what is the difference between And and AndAlso ? Which should I use? 11 Answers ...
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Passing a String by Reference in Java?

... You have three options: Use a StringBuilder: StringBuilder zText = new StringBuilder (); void fillString(StringBuilder zText) { zText.append ("foo"); } Create a container class and pass an instance of the container to your method: public class Container { pu...
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C++ mark as deprecated

I have a method in an interface that I want to deprecate with portable C++. When I Googled for this all I got was a Microsoft specific solution; #pragma deprecated and __declspec(deprecated) . ...
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C# List to string with delimiter

...y anymore, since there is an overload of String.Join that takes an IEnumerable<string>. Results: John, Anna, Monica share | improve this answer | follow ...
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JavaScript arrays braces vs brackets

What is the difference between each of the following array definitions. 2 Answers 2 ...
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How to disable breadcrumbs in Eclipse

How can I disable the Java editor breadcrumb in Eclipse? 11 Answers 11 ...
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Rails formatting date

...n strftime method: Date (Year, Month, Day): %Y - Year with century (can be negative, 4 digits at least) -0001, 0000, 1995, 2009, 14292, etc. %C - year / 100 (round down. 20 in 2009) %y - year % 100 (00..99) %m - Month of the year, zero-padded (01..12) %_m blank-padded...
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How to replace multiple substrings of a string?

...atest versions pattern = re.compile("|".join(rep.keys())) text = pattern.sub(lambda m: rep[re.escape(m.group(0))], text) For example: >>> pattern.sub(lambda m: rep[re.escape(m.group(0))], "(condition1) and --condition2--") '() and --text--' ...
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Defining private module functions in python

...cores (w/o trailing underscores) carry the message even more forcefully... but, in the end, it still depends on social convention and consensus: Python's introspection is forceful enough that you can't handcuff every other programmer in the world to respect your wishes. ((Btw, though it's a closely...