Useful tips for everyday
How do you write a nested query? SQL – Sub Queries Subqueries must be enclosed within parentheses. A subquery can have only one column in…
What is telemetry in Microservices? In a microservices application, you need to track what’s happening across dozens or even hundreds of services. To make sense…
How can I tell the last time a full charge was? Open your phone’s Settings app. Under “Battery,” see how much charge you have left,…
How do you bypass a pin on a Galaxy S3? Bug allows complete lock screen bypass on Samsung Galaxy S III On the code entry…
How is the session ID stored in a cookie? A number produced by a complex algorithm, the SessionID uniquely identifies each user’s session. At the…
How MAX6675 works? The device converts the ambient temperature reading into a voltage using a temperature-sensing diode. To make the actual thermocouple temperature measurement, the…
Why does the last digit of my IP address change? Your network almost surely has a DHCP server and it’s a class C network. So…
How do I get filenames without an extension in Linux? If you want to retrieve the filename without extension, then you have to provide the…
Are 10-hour shifts healthy? Long hours: A 10-hour workday is a long one, and not every worker has the stamina for it. Plus, working longer…
What is sparse matrix write different representations of sparse matrix? A matrix can be defined as a two-dimensional array having ‘m’ columns and ‘n’ rows…