After upgrading my VM running Fedora 23 beta to the release version, Gnome Desktop Manager (GDM) no longer started again. This is the same issue with newer version of xorg-x11-*, and it’s not yet supported by VirtualBox 5.0. I previously posted a quick fix by downgrading xorg-x11-* packages. To do that, I need to ssh into the VM. Here’s how we can find the IP address of running VMs. Let’s list the VMs available:...
For Linux users who want to update Kinetis Design Studio (DKS), if you launch KDS as a non-privileged user, you’d have to relaunch KDS with sudo for update to go ahead. Then to update it, just click on Help -> Check for Updates from the menu.
A reminder to readers, most of these blog posts are to remind me what I have done or fixed some problems. What works for me may not work for you. Most of the time, they aren’t even the best practice. Here’s a snippet of the PF firewall rule on my FreeBSD box which acts as a DNS server. Basically, the firewall opens up UDP port 53 to allow LAN access it....
I just noticed that in the /root directory, there exists a directory with its name starting with a dash: -p in my FreeBSD box. As much as I wanted to get rid of it, I was curious to find out what’s inside that directory. That didn’t work. After a short while of trying many things, I figured out 2 ways to do it. Another way (1) is to add ‘./’ in front of it:...
Sort by keys (ascending): Sort by keys (descending): Sort by values (ascending): Sort by values (descending): Credit: http://stackoverflow.com/questions/30787635/takeordered-descending-pyspark