Useful tips for everyday
Is there kernel driver for Wacom tablet in Linux? As is the case with the kernel driver, there is an XInput driver in the vanilla…
What is a DNS BIND server? BIND is open source software that enables you to publish your Domain Name System (DNS) information on the Internet,…
How to send and receive emails with Postfix? Does anyone know what needs to be configured for postfix so that emails can be sent to…
How to use search and replace in Vim? I am working with VIm and trying to set up a search and replace command to do…
How do I use scp and rsync? Copying files and directories with SCP or Rsync Secure Copy (SCP) uses SSH to copy only the files…
How the brightness of an OLED screen can be controlled? The filing, entitled “OLED Driving Technique,” explains that traditional LCD brightness is adjusted by simply…
What is Dev ttyACM0? /dev/ttyACM0 is a USB communication device (CDC) of sub-type “abstract control model” (ACM). That is what the Arduino is. /dev/ttyS0 is…
How do I remove a symbolic link Mac? You can delete the symlink the same way as any other file. It will not follow the…
What permissions do you need to run a script? You don’t need read permission in order to execute a file. In fact, if you have…
How to upgrade from Debian 9 to Debian 10 Buster? 1 Update the local package lists: sudo apt-get update 2 Next, run updates on the…