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Showing posts from November, 2015

How To Take Screenshots On The Raspberry Pi Using Command Line

 How To Take Screenshots On The Raspberry Pi Using Command Line  1. Install scrot sudo apt-get install scrot 2. Use command line via ssh    env DISPLAY=:0 XAUTHORITY=/home/pi/.Xauthority scrot /path/to/screen.png   3. Download image via SFTP

yum access IPv6 reposotory on Centos 7

yum access IPV6 reposotory on Centos 7 The easiest way to disable IPv6   edit /etc/sysctl.d/ disable-ipv6.conf and add net.ipv6.conf.all.disable_ipv6 = 1 net.ipv6.conf.default.disable_ipv6 = 1 Then issue sysctl -p If still yum trying to access IPv6 edit /etc/yum.conf and add ip_resolve=4