Useful tips for everyday
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.…
Which is correct about foreign key? A foreign key is a column (or combination of columns) in a table whose values must match values of…
What metal is used for exhaust pipes? Abstract: The most common types of steel used in exhaust systems include ferritic and austenitic stainless steels, as…
What are the components of spatial data infrastructure? Hence, the basic software components of an SDI are: Software client – to display, query, and analyse…
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…