Useful tips for everyday
What is error function cost function? Cost Function quantifies the error between predicted values and expected values and presents it in the form of a…
How many times does a phone ring before answer phone? If you don’t want someone to know you are eager to talk with them, you…
Can you combine 2 normal distributions? This means that the sum of two independent normally distributed random variables is normal, with its mean being the…
What does category and taxonomy image plugin do? Category and Taxonomy Image Plugin allow you to add image with category/taxonomy. Setting ,for which taxonomy ,image…
Why is ProFTPD not running on port 21? The most common cause is that ProFTPD is configured standalone and inetd is still configured for port…
How do I permanently change the font on xterm? Then you can use ctrl + + to increase font size or ctrl + – to…
What are cloud design patterns? Useful for building highly reliable, scalable, secure applications and services within the cloud, Cloud Design Patterns (CDP) are defined by…
How do you find the covariance? Covariance is calculated by analyzing at-return surprises (standard deviations from the expected return) or by multiplying the correlation between…
Is a lexer a scanner? A program that performs lexical analysis may be termed a lexer, tokenizer, or scanner, although scanner is also a term…
How to change uploaded file name in asp net? We can change file name by using FileUpload control’s SaveAs method. SaveAs() method require to pass…