Useful tips for everyday
Do you need to install repmgr on the Master? You will need to install repmgr on the master as well as standby. On the primary…
How do I start my iMac after power outage? Hold down the power button for 15 seconds to ensure your Mac is turned off, then…
How do you get a click value? var fired_button = $(“button”). val(); You have to use this to target the current button clicked instead of…
How do I backup all my contacts? Back up & sync device contacts On your Android phone or tablet, open the “Settings” app. Tap Google…
Why do I hear sounds from my computer? The two biggest culprits for excess noise in computers are fans and the hard disk. Fans are…
How does rewinding affect motor performance? Claims that rewinding inevitably decreases the efficiency of induction motors are mythic. Based in part on a handful of…
Why is it not advisable to use the debug logging level in a production environment? In a production environment, you can’t log everything. Not only…
Does the source MAC address change when a router forwards a packet? Exam Alert: Remember that the source and destination IP address do not change…
Do USB Wi-Fi adapters have drivers? All the usb adapters need a driver to work. What wireless driver am I using? If the WiFi card…
What is the first step for the approval of work? Submission: An approval process usually begins with someone submitting something (a document, invoice, purchase order,…