Useful tips for everyday
Can you store ITAR data in the cloud? This definition (“activities that are not exports, reexports, retransfers, or temporary imports”) will be a new provision…
Do cookies follow same-origin policy? Cookie policy should cooperate with same-origin policy such that the browser does not leak any data to the other origins,…
How do I find my router brand? There’s a few ways you can find out this information: Look on the top, sides, or bottom of…
Who does PCI compliance apply to? The PCI DSS applies to all entities that store, process, and/or transmit cardholder data. It covers technical and operational…
What is CSP bypass vulnerability? Content Security Policy or CSP is a built-in browser technology which helps protect from attacks such as cross-site scripting (XSS).…
How do you solve a tridiagonal matrix? The system can be efficiently solved by setting Ux = ρ and then solving first Lρ = r…
Does least squares use gradient descent? Ordinary least squares (OLS) is a non-iterative method that fits a model such that the sum-of-squares of differences of…
How do you find percent wrong? Percent error is determined by the difference between the exact value and the approximate value of a quantity, divided…
How do I Upsert a record in Salesforce? Using the upsert operation, you can either insert or update an existing record in one call. To…
How do you clear a form field? To clear all the input in an HTML form, use the tag with the type attribute as reset.…