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How to write a Ruby switch statement (case…when) with regex and backreferences?
...se named capture groups in your regexes) and nicely separates your regexes from your search logic (which may or may not yield clearer code), you could even load your regexes from a config file or choose which set of them you wanted at run time.
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Null or default comparison of generic argument in C#
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I can't decide if this answer pushed me away from or closer to insanity. +1
– Steven Liekens
Apr 18 '17 at 15:54
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How do I create a custom Error in JavaScript?
...lly. Even the one with 107 ups! The real answer is here guys:
Inheriting from the Error object - where is the message property?
TL;DR:
A. The reason message isn't being set is that Error is a function that returns a new Error object and does not manipulate this in any way.
B. The way to do this...
Difference between setUp() and setUpBeforeClass()
... BTW if you beginning to write unit test I would recommend this pot from my blog. It has pointers to other great material on unit testing as well : madhurtanwani.blogspot.com/search/label/mock
– madhurtanwani
Aug 5 '10 at 9:37
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How can I do test setup using the testing package in Go
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How are you supposed to pass context from the setup function to the tests without using global variables ? For example if mySetupFunction() creates a temporary directory to perform testing in (with a unique, random name), how do the tests know the name of the di...
Algorithm for Determining Tic Tac Toe Game Over
... the pieces in the corresponding row, column, or diagonal, where
A piece from player A has value (1,0)
A piece from player B has value (0,1)
When a player places a piece, update the corresponding row pair, column pair, and diagonal pairs (if on the diagonals). If any newly updated row, column, o...
How do C++ class members get initialized if I don't do it explicitly?
...try();
Commit();//Writes data to registry.
Retrieve();//Reads data from registry;
private:
CDynamicString m_cKeyName{L"Postal Address"};
CDynamicString m_cAddress;
};
Note the second string class which holds the actual postal address does not have an initializer so its default cons...
Two statements next to curly brace in an equation
...looking for
\begin{cases}
math text
\end{cases}
It wasn't very clear from the description. But may be this is what you are looking for http://en.wikipedia.org/wiki/Help:Displaying_a_formula#Continuation_and_cases
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Better to 'try' something and catch the exception or test if it's possible first to avoid an excepti
...t).
Python encourages the use of exceptions, which you handle is a phrase from Dive Into Python. Your example not only handles the exception (gracefully), rather than letting it silently pass, also the exception occurs only in the exceptional case of index not being found (hence the word exception!...
How to specify mapping rule when names of properties differ
...mployeeDto>()
.ForMember(dest => dest.FullName, opt => opt.MapFrom(src => src.Name));
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