Useful tips for everyday
How does browser decide to cache? The browser requests some content from the web server. If the content is not in the browser cache then…
What is the purpose of a fast recovery diode? Definition: Fast Recovery Diode is a semiconductor device which possesses short reverse recovery time for rectification…
What is the symmetric condition of FIR filter? Unit sample response of FIR filters is symmetric if it satisfies following condition. h(n)= h(M-1-n) n=0,1,2……………. M-1.…
Why does fluorescent light make noise? All fluorescent lights require a ballast to function. All ballasts hum to some degree; both magnetic and electronic fluorescent…
Can firewalls have more than one network interface? In firewalls A dual-homed host (or dual-homed gateway) is a system fitted with two network interfaces (NICs)…
What is Hochberg gt2? a post hoc or multiple comparison test which is used to determine which of three or more means differ from one…
How can I fix my Topbar? To create a fixed top menu, use position:fixed and top:0 . Note that the fixed menu will overlay your…
Can you have multiple subnets on the same switch? You can use the same switch for multiple subnets, but you need to you VLAN’s that…
How to do property copying between two objects? However if we have, say, 30 properties on the “parent” object and 15 properties on the “child”…
How do I check for built-in kernel modules? If you want to see the parameters of the built-in modules and their values, you can check…