Useful tips for everyday
How accurate is Ride with GPS elevation? Our techniques are consistently within 10% of what a barometric pressure based Garmin unit will state for elevation…
What are the equations for a transmission line? Derivation of Wave Equations Combining the two equations leads to: Second-order differential equation complex propagation constant attenuation…
What do you need to know about PayPal Express? PayPal Express also supports PayPal One Touch, which lets repeat customers stay logged in to PayPal,…
How do I show breakpoints in GDB? You can see these breakpoints with the GDB maintenance command `maint info breakpoints’ . Using the same format…
How do I change my UI in Gmail? Enable New Gmail UI on Personal Gmail Account Sign in to your Gmail account, and click on…
Where is the security setting in Gmail? To check settings for your Gmail account, log into that account. Above your inbox, to the right, you’ll…
How do I create a sub site in WordPress? At WordPress.com Go to your Domains page (My Site → Upgrades → Domains) and click the…
Is a feature not a bug? A standard joke is that a bug can be turned into a feature simply by documenting it (then theoretically…
What is JSP expression language and what are its benefits? Expression language (EL) has been introduced in JSP 2.0. The main purpose of it to…
What is analog reference pin? AREF means Analog REFerence. It allows us to feed the Arduino a reference voltage from an external power supply in…