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Make column not nullable in a Laravel migration

I'm writing a migration to make certain columns in a table nullable right now. For the down function, I of course want to make those columns not nullable again. I looked through the schema builder docs , but couldn't see a way to do this. ...
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Go Unpacking Array As Arguments

So in Python and Ruby there is the splat operator (*) for unpacking an array as arguments. In Javascript there is the .apply() function. Is there a way of unpacking an array/slice as function arguments in Go? Any resources for this would be great as well! ...
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What is two way binding?

I have read lots that Backbone doesn't do two way binding but I don't exactly understand this concept. 5 Answers ...
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Finding the index of elements based on a condition using python list comprehension

The following Python code appears to be very long winded when coming from a Matlab background 5 Answers ...
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Window vs Page vs UserControl for WPF navigation?

I am currently writing a desktop application, but I cannot seem to get my head around what to use when redirecting someone to a new section of the application. ...
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Positioning a div near bottom side of another div

I have outer div and inner div. I need to place inner div at the bottom of the outer one. 4 Answers ...
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SCOPE_IDENTITY() for GUIDs?

Can anyone tell me if there is an equivalent of SCOPE_IDENTITY() when using GUIDs as a primary key in SQL Server? 5 Answe...
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One-line list comprehension: if-else variants

It's more about python list comprehension syntax. I've got a list comprehension that produces list of odd numbers of a given range: ...
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Set value to null in WPF binding

please take a look at the following line 3 Answers 3 ...
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Example of multipart/form-data

I am wondering if anyone can share with me an example of multipart/form-data that contains: 2 Answers ...