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Can a pointer to base point to an array of derived objects?

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Executing a command stored in a variable from PowerShell

I have a command that I have build and stored in a variable in PowerShell. This command works if I do a Write-Host and copy and paste into a standard cmd.exe window. ...
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How to subtract 2 hours from user's local time?

Can anyone give me a simple JavaScript code block that will allow me to display the local time minus 2 hours? 2 Answers ...
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What is .sln.docstates file created by Visual Studio Productivity Power Tools?

Visual Studio Productivity Power Tools Version 10.0.20427.1, updated 10 May 2011, is creating a .sln.docstates file. 1 Answ...
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matplotlib.pyplot will not forget previous plots - how can I flush/refresh?

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What's “requestCode” used for on PendingIntent?

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Django - iterate number in for loop of a template

...ng days. I wonder, whether it's possible to iterate a number (in the below case i) in a loop. Or do I have to store it in the database and then query it in form of days.day_number? ...
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Swift equivalent for MIN and MAX macros

In C / Objective-C it is possible to find the minimum and maximum value between two numbers using MIN and MAX macros. Swift doesn't support macros and it seems that there are no equivalents in the language / base library. Should one go with a custom solution, maybe based on generics like this one ?...
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Select a Dictionary with LINQ

I have used the "select" keyword and extension method to return an IEnumerable<T> with LINQ, but I have a need to return a generic Dictionary<T1, T2> and can't figure it out. The example I learned this from used something in a form similar to the following: ...
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how to specify local modules as npm package dependencies

I have an application which has the usual set of dependencies on third party modules (e.g. 'express') specified in the package.json file under dependencies. E.g. ...