After four centuries of advances, astronomers now capture the Sun’s swirling, dynamic features in stunning detail.

Handle millions of rows by loading queries into Power Pivot, building relationships, and creating measures for fast variance ...

To make the most of the UNIQUE function, you should make sure your array is in an Excel table. By using a table name rather ...

Learn the difference between Excel COUNT and COUNTA, plus TEXTBEFORE and TEXTAFTER tricks, so you clean text and totals with ...

Row precision vs. Aggregation errors: MAP is the best way to use "greedy" functions like AND or OR in a single, dynamic ...

Abstract: We present a general approach for integrating space–time array dynamics into a Fourier-domain remote sensing system design that is based on individual antenna trajectories in a multiscale ...

Abstract: This letter addresses precise control of multifocus (MF) power distribution problems in near-field focusing (NFF) planar arrays based on convex optimization. First, a single focal point (FP) ...

All the UVA Problems I have solved up to date. Mostly C++ unless otherwise stated. BFS, DPS, Flood Fill, Dijakstra's Algorithm, Shortest Path, Heron's Role, Dynamic Programming, Recursion, Longest ...