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Replace values in list using Python [duplicate]

...ns ± 13.6 ns per loop (mean ± std. dev. of 7 runs, 1000000 loops each) And Python 2.7.6 timings: In [1]: %%timeit ...: items = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10] ...: for index, item in enumerate(items): ...: if not (item % 2): ...: items[index] = None ...: 1000000 l...
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Collection versus List what should you use on your interfaces?

... the question as to why not List<T>, The reasons are future-proofing and API simplicity. Future-proofing List<T> is not designed to be easily extensible by subclassing it; it is designed to be fast for internal implementations. You'll notice the methods on it are not virtual and so can...
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Razor View throwing “The name 'model' does not exist in the current context”

After significant refactoring in my MVC 4 application, and Razor shows this error while debugging Views: 22 Answers ...
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How to resolve “local edit, incoming delete upon update” message

...nflict is about directories instead of files then replace touch with mkdir and rm with rm -r. Note: the same procedure also work for the following situation: $ svn st ! C foo > local delete, incoming delete upon update ! C bar > local delete, incoming delete upon up...
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FormsAuthentication.SignOut() does not log the user out

...ecause cookies are not cleared when you call FormsAuthentication.SignOut() and they are authenticated on every new request. In MS documentation is says that cookie will be cleared but they don't, bug? Its exactly the same with Session.Abandon(), cookie is still there. You should change your code to...
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Truncating all tables in a Postgres database

... SELECT tablename FROM pg_tables WHERE tableowner = username AND schemaname = 'public'; BEGIN FOR stmt IN statements LOOP EXECUTE 'TRUNCATE TABLE ' || quote_ident(stmt.tablename) || ' CASCADE;'; END LOOP; END; $$ LANGUAGE plpgsql; This creates a stored function (you n...
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Why would I make() or new()?

...ents dedicate many paragraphs to explaining the difference between new() and make() , but in practice, you can create objects within local scope and return them. ...
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Create a git patch from the uncommitted changes in the current working directory

...anges. git diff --cached for staged changes. git diff HEAD for both staged and unstaged changes. share | improve this answer | follow | ...
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Insert Update trigger how to determine if insert or update

...ble A's column (say Col1). How would I go around writing it so that I can handle both Update and Insert cases. How would I determine if the trigger is executed for an update or insert. ...
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Change Git repository directory location.

...o do to move the repo files to C:\dir1 ? I can obviously physically copy and paste the files, but what do I need to do on the Git side? ...