Useful tips for everyday
What is meant by frame rate? Frame Rate refers to the frequency at which consecutive images are displayed, and is typically expressed in frames per…
Do occupancy switches need a neutral? Occupancy sensors require standby power to operate the sensor when the load is “off”. To do that it needs…
How to find duplicate records in field using ArcGIS? (ArcGIS version 10.1) I have seen other answers such as Python script for identifying duplicate records…
What is meant by cache and memory coherence? Cache coherence refers to the problem of keeping the data in these caches consistent. The main problem…
What program do I need to digitally sign a PDF? Adobe Acrobat Reader, the most popular PDF viewing software, has an electronic signature method that…
How do you calculate currency exchange? To calculate the percentage discrepancy, take the difference between the two exchange rates, and divide it by the market…
What is different when carrying out a hypothesis test that two population proportions are equal? A hypothesis test can help determine if a difference in…
How do I restart Lsnrctl? To restart the listener use lsnrctl reload as shown below instead of lsnrctl stop and lsnrctl start. realod will read…
How PLL is locked? Phase locked loop operation In the basic PLL, reference signal and the signal from the voltage controlled oscillator are connected to…
How do I find the URL ID of a VF page? Step 1: Open Developer Console, Go to File>New>Visualforce Page and create a new Visualforce…