Useful tips for everyday
What is difference between vmlinux and Vmlinuz? The vmlinux is the uncompressed built kernel, vmlinuz is the compressed one, that has been made bootable. (Note…
How do I install brush presets in Photoshop? Do as follows: Open a photo in Adobe Photoshop. Activate the Brush tool and you will see…
How do I Turn on the led on my Raspberry Pi? You are now ready to write some code to switch the LED on. Turn…
Why is it recommended that you do not use VLAN 1? As a consequence, VLAN 1 may unwisely span the entire network if not appropriately…
Can you drive with a leaking power steering pump? While there’s nothing that physically stops you from driving your car if you have a power…
How do you create directory if not exist in Linux? If it does not exits, then create the directory. dir=/home/dir_name if [ ! – d…
How high should a Wi-Fi access point be? In most cases, you should mount APs at ceiling height. In warehouses and other sites with high…
How do I remove oil from my coolant reservoir? Prepare a mixture of dishwasher detergent and hot water ( Some people will use a Vinegar…
What is the product of two random variables? Say X1, X2, …, Xn are independent and identically distributed uniform random variables on the interval (0,…
Which is an equation? An equation is simply a statement in math in which two things on equal. There are two expressions, one on each…