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Extension methods cannot be dynamically dispatched

...Cast the dynamic types to actual types, and it will work. From what I see now, I'd say: (string) ViewBag.MagNo Which would result in @foreach (var item in Model) { @Html.DropDownListFor(modelItem => item.TitleIds, new SelectList(ViewBag.TitleNames as System.Collections.IEnumerabl...
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Get full path of the files in PowerShell

... Add | select FullName to the end of your line above. If you need to actually do something with that afterwards, you might have to pipe it into a foreach loop, like so: get-childitem "C:\windows\System32" -recurse | where {$_.extension -eq ".txt"} | % { Write-Host $_.FullN...
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Count number of records returned by group by

...rGroup, COUNT(*) OVER () AS TotalRecords from temptable group by column_1, column_2, column_3, column_4 share | improve this answer | follow | ...
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How to know if an object has an attribute in Python

Is there a way in Python to determine if an object has some attribute? For example: 14 Answers ...
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Python Pandas: Get index of rows which column matches certain value

...() or equivalently, df.index[df['BoolCol']].tolist() You can see the difference quite clearly by playing with a DataFrame with a non-default index that does not equal to the row's numerical position: df = pd.DataFrame({'BoolCol': [True, False, False, True, True]}, index=[10,20,30,40,50]...
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Pass an array of integers to ASP.NET Web API?

... What if I don't know how much variables I have in the array? What if it's like 1000? The request shouldn't be like that. – Sahar Ch. May 30 '14 at 8:22 ...
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Javascript/DOM: How to remove all events of a DOM object?

...t sure what you mean with remove all events. Remove all handlers for a specific type of event or all event handlers for one type? Remove all event handlers If you want to remove all event handlers (of any type), you could clone the element and replace it with its clone: var clone = element.cloneN...
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What is a proper naming convention for MySQL FKs?

...ySQL, there is no need to give a symbolic name to foreign key constraints. If a name is not given, InnoDB creates a unique name automatically. In any case, this is the convention that I use: fk_[referencing table name]_[referenced table name]_[referencing field name] Example: CREATE TABLE users...
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jasmine: Async callback was not invoked within timeout specified by jasmine.DEFAULT_TIMEOUT_INTERVAL

I have an angular service called requestNotificationChannel : 17 Answers 17 ...
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CURL alternative in Python

...ON decoding is handy as well. No need to manually load the body with json if the appropriate content-type is set. – Thomas Farvour Dec 17 '13 at 21:36 ...