Useful tips for everyday
How do you reset a magnetic sensor? Open the Google Maps app, making sure that your blue circular device location icon is in view. Tap…
How to extract substrings According to RegExp in grep? You can extract substring with below grep -o -e command: cat some.log | grep “lineWithThisText” |…
How do I stop a SQL query from running? You can use a keyboard shortcut ALT + Break to stop the query execution. How do…
Can you control a robotic arm? Researchers found that using the brain to control a prosthetic arm allowed gross motor movements and restored fine motor…
What will happen to Google Photos in 2021? Google Photos will no longer allow unlimited photo storage at high-quality from June 1, 2021. Google Photos…
How do you find out how many people are in a role? If there is a dedicated text channel for the role, its easy to…
How are sensor nodes deployed in their environment? There are two types of deployment: deterministic deployment and random deployment [4]. When the application environment is…
What is new and delete operator? – new and delete operators are provided by C++ for runtime memory management. They are used for dynamic allocation…
Why do we use extern in C++? These variables are defined outside the function and are available globally throughout the function execution. The “extern” keyword…
Can you program Shortcuts on Mac? On your Mac, choose Apple menu > System Preferences, click Keyboard, then click Shortcuts. Select App Shortcuts on the…