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Is Meyers' implementation of the Singleton pattern thread safe?
Is the following implementation, using lazy initialization, of Singleton (Meyers' Singleton) thread safe?
6 Answers
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How to abandon a hg merge?
I'm new to collaborating with Mercurial. My situation:
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What is the maximum characters for the NVARCHAR(MAX)?
I have declared a column of type NVARCHAR(MAX) in SQL Server 2008, what would be its exact maximum characters having the MAX as the length?
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How to add a line break in C# .NET documentation
...use a <para /> tag to produce a paragraph break or you can wrap text in <para></para> tags as a way to group the text and add the blank line after it, but there is no equivalent to <br /> or anything like that. (Which according to this old MS forum post is by design.) You ca...
C# DateTime to UTC Time without changing the time
How would I convert a preexisting datetime to UTC time without changing the actual time.
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Python argparse command line flags without arguments
How do I add an optional flag to my command line args?
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Handling very large numbers in Python
I've been considering fast poker hand evaluation in Python. It occurred to me that one way to speed the process up would be to represent all the card faces and suits as prime numbers and multiply them together to represent the hands. To whit:
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How does numpy.histogram() work?
While reading up on numpy, I encountered the function numpy.histogram() .
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How to return a part of an array in Ruby?
With a list in Python I can return a part of it using the following code:
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How to correctly require a specific commit in Composer so that it would be available for dependent p
...to explicitly require the Gaufrette library at that hash, with a dev flag, in both your library and your application. Something like this should work in the application composer.json:
{
"name": "bar/bar-app",
"repositories": [
{
"type": "vcs",
"url": "ssh://g...