Useful tips for everyday
How do I access an internal test app? Start an internal test Open Play Console and go to the Internal testing page (Testing > Internal…
Why do we use JNI? Wikipedia says “JNI enables programmers to write native methods to handle situations when an application cannot be written entirely in…
How do you handle stale element exceptions in Python? We can get around this issue by adding some custom wrappers. Implement a wrapper in such…
How do you find the missing number in a string? This is a simple problem. Read numbers from the string one by one. If the…
Is there a way to change the name of a tab? How to use Tab Modifier to change tab name: Open the target webpage, right-click…
Can shell code have null characters? Printing the null character On many recent shells you can write null character with dollar single quotes format $’\0′…
What is an announcer voice? Announcers are often voice actors who read prepared scripts, but in some cases, they have to ad-lib commentary on the…
What is the question tag for keep quiet? Eg:Keep quiet can’t you? Eg:Keep quiet, can t you? Listen to me can’t you? in it ,use…
Does a discharging capacitor produce a magnetic field? Yes there is a magnetic field in the capacitor when an AC current passes in it .…
Will passive PoE damage non-PoE devices? The drawback is that most PoE Ethernet extenders operate as simple passive power injectors, applying 44–57V to the RJ-45…