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Removing duplicates in lists

Pretty much I need to write a program to check if a list has any duplicates and if it does it removes them and returns a new list with the items that weren't duplicated/removed. This is what I have but to be honest I do not know what to do. ...
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Good way of getting the user's location in Android

Getting the user's current location within a threshold ASAP and at the same time conserve battery. 10 Answers ...
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How to count number of files in each directory?

I am able to list all the directories by 17 Answers 17 ...
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Why does += behave unexpectedly on lists?

The += operator in python seems to be operating unexpectedly on lists. Can anyone tell me what is going on here? 8 Answe...
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How to find server name of SQL Server Management Studio

I installed Microsoft SQL Server 2008. 15 Answers 15 ...
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Getting Chrome to accept self-signed localhost certificate

I have created a self-signed SSL certificate for the localhost CN. Firefox accepts this certificate after initially complaining about it, as expected. Chrome and IE, however, refuse to accept it, even after adding the certificate to the system certificate store under Trusted Roots. Even though the c...
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Facebook Graph API v2.0+ - /me/friends returns empty, or only friends who also use my application

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PHP Warning: POST Content-Length of 8978294 bytes exceeds the limit of 8388608 bytes in Unknown on l

I am getting this error when trying to upload an import on WordPress on my XAMPP local dev environment: 21 Answers ...
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What is in your .vimrc? [closed]

Vi and Vim allow for really awesome customization, typically stored inside a .vimrc file. Typical features for a programmer would be syntax highlighting, smart indenting and so on. ...
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Pairs from single list

Often enough, I've found the need to process a list by pairs. I was wondering which would be the pythonic and efficient way to do it, and found this on Google: ...