Useful tips for everyday
What has been done to fix the Heartbleed bug? The Heartbleed fix The way to fix the Heartbleed vulnerability is to upgrade to the latest…
How does server validate client certificate? The server uses the digitally signed data to validate the public key in the certificate and to authenticate the…
What is the curvature condition? The curvature condition essentially says this: We know that ∇f(x)⋅p<0 (because p is a descent direction). So in direction p,…
What is complexity notation? Big O Notation expresses the run time of an algorithm in terms of how quickly it grows relative to the input…
How do you find the transpose of a vector? The transpose of a vector is vT ∈R1×m a matrix with a single row, known as…
How do you find the stiffness of a matrix? Let the force–displacement equation representing this system be { F } 6 × 1 = […
What is the solution for Poisson equation? For example, the solution to Poisson’s equation is the potential field caused by a given electric charge or…
How do you setup the account hierarchy in Salesforce? From Setup, in the Quick Find box, enter Account Settings and then click Account Settings. Select…
What is a master detail report? A Master-Detail report is used to display data from a hierarchical data source. When building a master-detail report, lists…
How do I update sandbox to latest version? The only way to change the upgrade status of a sandbox is to move it to another…