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Why do I need an IoC container as opposed to straightforward DI code? [closed]
...t you get going very quickly. With autofac, structure map, unity, ninject, etc you should be able to have the container working in about 5 mins. Yes they have advanced features but you don't need those to get off the ground.
– Glenn Block
Aug 18 '09 at 7:53
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Auto column width in EPPlus
... the range, just make sure to call this after you've formatted all columns etc:
worksheet.Cells.AutoFitColumns()
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What is the best way to use a HashMap in C++?
...mally expected to have constant complexity. That is, an insertion, lookup, etc., typically takes essentially a fixed amount of time, regardless of how many items are in the table. An std::map has complexity that's logarithmic on the number of items being stored -- which means the time to insert or r...
What is the difference between indexOf() and search()?
...you to match against more sophisticated patters, case-insensitive strings, etc., while indexOf (one description here) simply matches a literal string. However, indexOf also allows you to specify a beginning index.
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How efficient is locking an unlocked mutex? What is the cost of a mutex?
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This depends on what you actually call "mutex", OS mode and etc.
At minimum it's a cost of an interlocked memory operation. It's a relatively heavy operation (compared to other primitive assembler commands).
However, that can be very much higher. If what you call "mutex" a kernel ob...
Lock Escalation - What's happening here?
...fects locking behaviour during the DML statements (INSERT, UPDATE, DELETE, etc.), not during the DDL statements (ALTER). SCH-M lock is always a lock of the whole database object, table in this example.
This is likely where the confusion comes from.
SSMS adds the ALTER TABLE <TableName> SET (...
How do I create a message box with “Yes”, “No” choices and a DialogResult?
... to design a form for that. I thought I could use MessageBox, add buttons, etc. to accomplish this. It is simple, but since there is no DialogResult returned, how do I retrieve the result?
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Best practices for API versioning? [closed]
...ges commonly used to implement web services (Java, .NET, PHP, Perl, Rails, etc.) allow easy binding of web service end-point(s) to a base URI. This way it's easy to gather and keep a collection of files/classes/methods separate across different API versions.
From the API users POV, it's also easie...
How do I clear the terminal screen in Haskell?
...s functions for clearing the screen, displaying colors, moving the cursor, etc. Using it to clear the screen is easy: (this is with GHCI) import System.Console.ANSIclearScreen
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Is there a Google Voice API? [closed]
...an API to work with voicemails, send/receive SMS messages, initiate calls, etc.
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