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public class SpaceItemDecoration extends RecyclerView.ItemDecoration { 
    private int space;
    private boolean addSpaceFirstItem;
    private boolean addSpaceLastItem;

    public SpaceItemDecoration(int space) {
        this(space, false, false);
    }

    public SpaceItemDecoration(int space, boolean addSpaceFirstItem, boolean addSpaceLastItem) {

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Multiple SSH Keys settings for different github account

create different public key

create different ssh key according the article Mac Set-Up Git

$ ssh-keygen -t rsa -C "your_email@youremail.com"

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Enable Shared Folders on vmware Fusion (4.x)+ (Example OS: Linux Ubuntu 12.x as guest OS)

1. First update your linux system:
sudo apt-get update
sudo apt-get install -y build-essential
sudo aptitude -y safe-upgrade

2. Reboot your system just in case you have a new kernel
sudo shutdown -r  now