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Concurrent HashSet in .NET Framework?

...al locking outside the class then why don't you use a simple HashSet right from the start? – George Mavritsakis Apr 11 '16 at 9:36  |  show 21...
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How can I import Swift code to Objective-C?

...ft classes in your project that are either annotated with @objc or inherit from NSObject. Considerations: If your target name contains spaces, replace them with underscores (e.g. My Project becomes My_Project-Swift.h) If your target is a framework, you need to import <TargetName/TargetName-Swi...
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Get list from pandas DataFrame column headers

I want to get a list of the column headers from a pandas DataFrame. The DataFrame will come from user input so I won't know how many columns there will be or what they will be called. ...
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What is the best way to implement “remember me” for a website? [closed]

...dentifier and a token. The series and token are unguessable random numbers from a suitably large space. Both are stored together in a database table, the token is hashed (sha256 is fine). When a non-logged-in user visits the site and presents a login cookie, the series identifier is looked up in the...
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Remove all values within one list from another list? [duplicate]

I am looking for a way to remove all values within a list from another list. 7 Answers ...
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Create a .csv file with values from a Python list

I am trying to create a .csv file with the values from a Python list. When I print the values in the list they are all unicode (?), i.e. they look something like this ...
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What is the difference between “mvn deploy” to a local repo and “mvn install”?

My team uses an internal team maven repo that is shared from a development server using Apache. We also run the Continuum CI server on the same machine. Maven builds in Continuum are run with the "install" goal, which copies the final artifact directly into the shared directory. ...
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How to install XNA game studio on Visual Studio 2012?

...eleased new XNA Extension for Visual Studio 2012/2013. You can download it from: https://msxna.codeplex.com/releases share | improve this answer | follow | ...
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Hard reset of a single file

... both the working copy of my-file.txt and its state in the index with that from HEAD. -- basically means: treat every argument after this point as a file name. More details in this answer. Thanks to VonC for pointing this out. ...
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How to get last items of a list in Python?

... a negative index will count from the end of the list, so: num_list[-9:] share | improve this answer | follow |...