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Alana Hill

Questions by Alana Hill

gluPerspective parameters- what do they mean??

I wonder about the gluPerspective parameters. In all examples I see fovy is set to around 45-60degrees I've tried t...

How do you apply a Emacs custom color theme in console mode??

When I load a custom color scheme (through M-x load-theme or M-x customize-theme) the results only seem to be applie...

How to use hex() without 0x in Python??

The hex() function in python, puts the leading characters 0x in front of the number. Is there anyway to tell it NOT ...

What does $0 and $1 mean in Swift Closures??

let sortedNumbers = numbers.sort { $0 > $1 } print(sortedNumbers) Can anyone explain, what $0 and $1 means in s...

Checking if a key exists in a JavaScript object??

How do I check if a particular key exists in a JavaScript object or array? If a key doesn't exist, and I try to acc...

How can I make a presentable PDF from a Jupyter Notebook??

I know that I can click on File -> Print Preview and let my browser save the result as a PDF. But that PDF will c...

Plot 4D graph in python2.7?

I want to plot red, blue and green colors on the three axis and an array which stores the value corresoding to each ...

How do I clone a job in Jenkins??

Jenkins has the Gerrit Plugin in place so that when we do check-ins to Gerrit, Jenkins performs a build and if it su...

Running PowerShell as another user, and launching a script?

I won't get into all the details of why I need this, but users must be able to launch PowerShell as a service accoun...

What do pty and tty mean??

I noticed there are many mentions of pty and tty in some opensource projects, could someone can tell me what do they...

How to change the theme of the jqGrid??

I'm looking for the way to change jqGrid theme for the current version. I've started to use jqGrid in my ASP.Net MVC...

Tell Ruby Program to Wait some amount of time?

How do you tell a Ruby program to wait an arbitrary amount of time before moving on to the next line of code? ...

Visual studio equivalent of java System.out?

What do I use in Visual Studio (C#) to perform the equivalent of Java's System.out.println( /*stuff*/ ) ? Does the ...

Draw solid color triangle using XAML only?

Is it possible to draw a filled in triangle using XAML only (not a code behind solution)? Triangle should be like o...