Ways to get pieces of matrices. Matrices in Mathematica are represented as lists of lists. You can use all the standard Mathematica list-manipulation operations on matrices. ...

Importing and exporting lists and tables of data. This exports a list of data to the file out1. Here are the contents of the file.

Mathematical functions in Mathematica are given names according to definite rules. As with most Mathematica functions, the names are usually complete English words, fully ...

This dialog displays information regarding the editing times of the input notebook. This is a "live" dialog that dynamically updates as changes are made to the notebook. It ...

"Basic Plotting" describes how to plot curves in Mathematica in which you give the y coordinate of each point as a function of the x coordinate. You can also use Mathematica ...

You can give Solve a list of simultaneous equations to solve. Solve can find explicit solutions for a large class of simultaneous polynomial equations. Here is a simple ...

Mathematica includes a very large collection of mathematical functions. "Mathematical Functions" gives the complete list. Here are a few of the common ones. Some common ...

SQLInsert[conn, table, cols, data] inserts data into a table in an SQL connection.

SQLStringMatchQ[col, patt] specifies a condition in an SQL query used to test whether the value of a column matches a pattern. The actual format for the pattern varies from ...

SQLUpdate[conn, table, cols, data] updates data in a table in an SQL connection.