Useful tips for everyday
What sites are similar to other sites? Use the “similar sites” extension for Google Chrome; Use the “related” operator in Google; Try Site Explorer from…
How do you calculate Peak to Peak in AC? Alternating Current (AC) the peak to peak voltage = 6 squares from the highest point to…
What Adobe program is best for package design? Adobe Illustrator is the go to application for package designers, but Inkscape an open source app also…
What are some of the features of a Kanban board? David Anderson established that kanban boards can be broken down into five components: Visual signals,…
Is uniform distribution in exponential family? Comments: (1) For an exponential family, the support of the distribution (i.e., ) cannot depend on . Thus, iid…
How do I sort a table in descending order in R? To sort a data frame in R, use the order( ) function. By default,…
What is sum of squared errors in K-means? K-means clustering uses the sum of squared errors (SSE) E=k∑i=1∑p∈Ci(p−mi)2 (with k clusters, C the set of…
What is concentration in thermodynamics? In chemical thermodynamics, activity (symbol a) is a measure of the “effective concentration” of a species in a mixture, in…
Is DNSSEC slow? So, DNSSEC will in some cases slow resolution down in two ways: it adds additional data, which means more network traffic, and…
What should I Configure my Cisco 1921 router for? Hi there – I have been asked to configure a new out of the box 1921…