Useful tips for everyday
How do you replace a NULL value in a string in SQL? You can use COALESCE() to instruct using the value of another column if…
What is the shortcut for screenshot full screen? From here, you can click the screenshot button in the Game bar or use the default keyboard…
What is a CNN model? CNN is a type of deep learning model for processing data that has a grid pattern, such as images, which…
Should I use gulp or Grunt? While configuring Grunt may be a longer process than configuring Gulp, Grunt is much friendlier to a larger number…
Can two apps have the same name in Google Play? In playstore can we have two apps with same name with different package? what can…
What are the three levels of confidence in statistics? These are: sample size, percentage and population size. The larger your sample, the more sure you…
What are the materials used in SLS system? The most common material for selective laser sintering is nylon, a highly capable engineering thermoplastic for both…
Is it OK to rant? Ranting can be good for our health when we’re talking to a friend in person or on the phone. “The…
What is the use of sqlmap? SQLmap is an open-source tool used in penetration testing to detect and exploit SQL injection flaws. SQLmap automates the…
How do I connect my I2C device to my Raspberry Pi? Shut down your PI, switch it of. Connect your i2c devices to bus 4…