Useful tips for everyday
What is chromatic aberration and how can it be corrected? Chromatic aberration can be corrected approximately by using materials that exhibit complementary dispersion, as in…
Why is it difficult to rank for a key word? New websites have difficulty ranking for popular, high-volume keywords for two primary reasons: New websites…
How do I create a spiral in Word? Draw a curve On the Insert tab, click Shapes. Under Lines, click Curve. Click where you want…
How does the series resistor protect the ADC? The series resistor after the Schottky diodes also helps limit the current into the ADC if the…
How do I delete files and folders older than x days? How to use Task Scheduler to delete files older than X days automatically on…
Can you get an RSS feed from YouTube? YouTube is one of the most popular video sites out there and luckily they provide great RSS…
How do I add a geo location in Salesforce? Step 1. Click Setup. On the Quick Find Box, enter the Object name. Ex. Under (Object)…
Can we run NSE scripts in Nmap? To execute a single script you can use the following: nmap –script = promiscuous. nse 192.168….Note. Option Description…
What is the meaning of Boolean expression? A Boolean expression is a logical statement that is either TRUE or FALSE . A Boolean expression can…
What is resonance frequency for AC current? The resonant angular frequency is ω0=√1LC=√1(4.00×10−3H)(2.00×10−6F)=1.12×104rad/s. At this frequency, the average power transferred to the circuit is a…