Useful tips for everyday
How do Mitutoyo digital calipers work? The digital caliper takes a differential by zeroing the display at any point along the slide, with an LCD…
What is journaling in MongoDB? With journaling enabled, MongoDB writes the in-memory changes first to on-disk journal files. If MongoDB should terminate or encounter an…
Where do you put a feature file in cucumber? Cucumber proposes to write scenario in the Given/When/Then format. In the last chapter of Cucumber Selenium…
What will happen if you try to take a voltage reading by keeping it in current mode in multimeter? When in the voltage-measuring (“voltmeter”) mode,…
Can you have a vector of unique pointers? Unique pointers work very well together with the STL, so it’s not uncommon to see some class…
Why does my car sound louder than usual when accelerating? When the belt no longer moves smoothly along the pulleys, it makes a noise when…
How do I reinstall an app without losing data Android? How can I reinstall the app without any loss of data? Create a data backup…
What is an example of a Windows security feature? The Windows Defender Smart Screen can “block at first sight,” according to Microsoft. It helps protect…
Does iPerf use TCP or UDP? By default iPerf uses TCP/UDP port 5201/5001 (depending on version) for ports during transfer. Does iPerf use UDP? Both…
Are there labs in CCNA? Cisco Learning Labs – CCNA v1. These labs utilize Cisco IOS software with Layer 2 and Layer 3 features and…