Useful tips for everyday
What components do you get when you decompose a time series? These components are defined as follows: Level: The average value in the series. Trend:…
Are microwaves digital or analog? Microwaves are used mostly for point-to-point communications systems to convey all types of information, including voice, data and video in…
How can I use conditional formatting to highlight cells past a certain date? Excel conditional formatting for dates (built-in rules) To apply the formatting, you…
What is XOR of a number? XOR is defined as exclusive or for two integers say a and b. To find XOR, we will first…
How do you find the class of a div? HTML DOM className Property Set the class for a element with id=”myDIV”: Get the class name…
How do I stop my Mac Mini from going to sleep? To turn off sleep mode on a Mac, go to System Preferences > Energy…
How many array sizes are there? The maximum size of an array is determined by the amount of memory that a program can access. On…
Where did my PDF go on my iPhone? If you’d like to save a PDF to Files, swipe down the list until you see the…
How does a synchro resolver work? The primary winding of the transformer, fixed to the rotor, is excited by an alternating current causes voltages to…
Is there a GUI for iptables? Firewall Builder – GUI firewall configuration and management tool that supports iptables (netfilter), ipfilter, pf, ipfw, Cisco PIX (FWSM,…