Useful tips for everyday
How do you use Apple Pay when phone is unlocked? In the store, make sure your phone is unlocked, tap it against the terminal for…
How do you troubleshoot power supply? Plug the PSU power cable into a wall socket or surge protector, and turn on the computer. Most power…
How does activation hook work in WordPress plugin? To be notified of its activation, a plugin can register itself to that even, using the register_activation_hook…
Does resolution affect frame rate? Higher resolutions increase the number of pixels that your graphics card needs to render, which can reduce your FPS significantly.…
What is a reserved multicast address? Well-known or reserved multicast addresses excluded from IP multicast filtering. Each multicast host group is identified by a single…
How do you ground a USB shield? Connect the SHIELD connection to GND through a resistor. This helps isolate it and reduces EMI and RFI…
What is undefined offset 2? undefined offset means that an array have ran out of bounds. Ie, the array size is smaller than the index…
What is the difference between aggregation and association in UML? Difference between Aggregation and Association: Aggregation describes a special type of an association which specifies…
How does C store multidimensional arrays? Data in multidimensional arrays are stored in tabular form (in row major order). Total number of elements that can…
How do I bypass the lock screen on startup? Boot into safe mode by using the power off button and choose “OK”. This will temporarily…