Useful tips for everyday
Can we perform concatenation in string? String Concatenation is the technique of combining two strings. String Concatenation can be done using many ways. We can…
How do I get the last modified header? To check the Last-Modified in action go to Inspect Element -> Network check the request header for…
What is binomial hypothesis testing? The binomial test is used when an experiment has two possible outcomes (i.e. success/failure) and you have an idea about…
How do I verify a certificate in PEM? Verify pem certificate chain using openssl Create a file certs.pem which contains the certificate chain in the…
What is overfitting in cross-validation? Overfit Model: Overfitting occurs when a statistical model or machine learning algorithm captures the noise of the data. Intuitively, overfitting…
How much power dissipated as heat in the circuit? In the field of electronics, power dissipation is also a measurement parameter that quantifies the releasing…
How to change the language of a GitHub repository? If your repository have detected a wrong language, you can follow the tutorial, most of the…
When to return validation errors in REST APIs? Assume that our API expects request body in JSON format. It should be a dictionary with two…
What is a marginal mean? What is a Marginal Mean? A marginal mean is (as the name suggests) a mean found in the margins (i.e.…
What should be avoided in structured programming? Disadvantages of Structured Programming Approach: Since it is Machine-Independent, So it takes time to convert into machine code.…