Useful tips for everyday
What is the difference between standard controllers and custom controllers? The standard controller is auto geenrated by SF for all objects. Custom controllers are written…
Does grep look inside ZIP files? Sometimes you need to search the contents of . gz files in your system. Unfortunately, grep doesn’t work on…
Which photo editor is best for background? Best Background Changer App in 2021 Background Eraser – Remove Image Background. Pros. Free app. Adobe Photoshop Mix.…
How do you reprogram a toner chip? How to Reset HP Toner Cartridge Chips Switch the printer off. Press and hold the green button on…
How are complex numbers used in AC circuits? Complex numbers are convenient to represent and calculate both AC signals and impedance. The two dimensions, length…
How do I factory reset my Sony Xperia Z5 compact? Restore with hard reset or Recovery mode Sony Xperia Z5 Compact 1- First turn off…
How to trigger delete row with reference to another? In pl/sql function don’t use WHEN, but use IF, ELSE and END IF ;. But you…
How do I start a new text message on iPhone? Use Messages on your iPhone, iPad, or iPod touch Open Messages. Tap the Compose button…
How do you compare two images in image processing? The general idea is very simple – pixel-by-pixel comparison. The comparison engine gets the color of…
What is a false negative in cyber security? A false negative state is the most serious and dangerous state. This is when the IDS identifies…