Useful tips for everyday
How many lumens does a halogen bulb have? Apparently, the output of low-voltage halogen is around 24 lumens per Watt. So your halogen lamp is…
How does Hough transform detect lines? The process of detecting lines in an image. If two edge points lay on the same line, their corresponding…
What files are affected by the useradd command? useradd is a command in Linux that is used to add user accounts to your system….It make…
Can you daisy chain USB switches? USB devices, both of 1.1 and 2.0 specification, cannot be daisy chained. A device called a “hub” is used…
How do I use scp with username and password? Make sure password authentication is enabled on the target server. Add -o PreferredAuthentications=”password” to your scp…
How do I find my kernel name? To check Linux Kernel version, try the following commands: uname -r : Find Linux kernel version. cat /proc/version…
How to add custom action to action list? Select Set Properties in the step to specify any input parameters that your custom action requires. If…
How do I know if Kerberos authentication is working? Kerberos is most definately running if its a deploy Active Directory Domain Controller. Assuming you’re auditing…
How do I enable wifi on Arch Linux? Set-up Wi-Fi Go to /etc/netctl (with cd command) List profiles with netctl list. Enable wifi-menu to automatically…
How to traverse a tree in preorder traversal? In Preorder traversal we traverse from root-left-right. In this traversal root visited first then the left subtree…