Useful tips for everyday
How do you send an email with a security code? Send messages & attachments confidentially On your computer, go to Gmail. Click Compose. In the…
How do you create a secure software? 10 Steps to Secure Software Protect Your Database From SQL Injection. Encode Data Before Using It. Validate Input…
How do you know if a system of ODE is linear? The system is linear if and only if the variables x,y,z enter it’s rand-hand-side…
What is red flag indicators? A red flag is a warning or indicator, suggesting that there is a potential problem or threat with a company’s…
What is the difference between Eigen decomposition and SVD? In the eigendecomposition, the entries of D can be any complex number – negative, positive, imaginary,…
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…
How do I create a forecast in Salesforce? How to setup Forecasting in Salesforce From Setup, click Manage Users → Users. For each user you…
Which testing technique is used for static testing? The evaluation is done in order to find any structural defects that may lead to errors when…
When to use trigger.new and when to used trigger.old for update? Trigger.old is available in Delete trigger . so this is an After update operation…
What is a thumbnail picture? A. T. A miniature representation of a page or image that is used to identify a file by its contents.…