Useful tips for everyday
How do I extract words from HTML? How to extract text or html code from HTML documents or web sites? Step 1: load HTML data.…
What was the within-subjects factor? A within-subjects factor is an independent variable in which participants are exposed to more than one level. A paired-samples test…
How to plot an exponential curve in R? An exponential y = y 0 exp x. (Note: this is corrected over first posting.) This is…
How do I print a long in C? %Lf format specifier for long double %lf and %Lf plays different role in printf. So, we should…
What is conditional logic in WordPress? With conditional logic, your WordPress forms will dynamically change based on the selections the user makes while filling out…
How do you simplify a matrix multiplication? For example, consider two matrices A and B; the product of two matrices can be found out by…
What code is needed to generate a random number between 1 and 100? Here is the code to generate a random number between 1 and…
How do you divide a prime number? Explanation: There are 6 ways to split this string into prime numbers which are (11, 3, 7, 3),…
Is Ledger Nano S hackable? “The fake user guide in the Nano’s box asks the user to connect the device to a computer,” the post…
What causes fluctuating voltage? Loose or corroded connections either at the house or on the powerlines can cause voltage fluctuations. This is often seen as…