Useful tips for everyday
How can we prevent insertion of duplicate data? Preventing Duplicates from Occurring in a Table. You can use a PRIMARY KEY or a UNIQUE Index…
How do I call a JavaScript function on page load? Traditionally, to call a JavaScript function once the page has loaded, you’d add an onload…
How do I select an item from a dropdown in Selenium? How to select a value from a static dropdown in Selenium? selectByVisibleText(String args) selectByIndex(String…
Which operator is used in regular expression? Operators used in regular expressions include: Union: If R1 and R2 are regular expressions, then R1 | R2…
What is meant by an apron? 1 : a garment usually of cloth, plastic, or leather usually tied around the waist and used to protect…
How do you handle a frozen battery? Remove the frozen battery from the car. Remove the battery cover, detach the battery cables and carefully pull…
How often does a digital torque wrench need to be calibrated? every 5,000 cycles In short, it’s standard practice to calibrate your torque wrench every…
What is the most efficient solar cell currently available? SunPower Top 10 most efficient solar panels * # Make Efficiency 1 SunPower 22.8 % 2…
What is confidentiality integrity and authenticity? Confidentiality means that data, objects and resources are protected from unauthorized viewing and other access. Integrity means that data…
How do I refresh my USB connection? How to Refresh USB Ports Click the “Start” button, type “devmgmt. Expand the option labeled “Universal Serial Bus…