1.
An Introduction to Python - The Python Tutorial
This tutorial provides an introduction to Python, an easy to learn object oriented programming language. It covers the 2.5 release of Python. ...
2.
PostgreSQL - SQL Language Reference - EXTRACT; date_part
The date_part function is modeled on the traditional Ingres equivalent to the SQL-standard function extract : date_part(' field ', source ) ...
3.
PostgreSQL - SQL Language Reference - EXTRACT; date_part
SELECT EXTRACT(MONTH FROM TIMESTAMP '2001-02-16 20:38:40'); Result: 2 SELECT ... on the traditional Ingres equivalent to the SQL-standard function extract : ...
4.
PostgreSQL - SQL Language Reference - EXTRACT; date_part
The extract function retrieves subfields such as year or hour from .... modeled on the traditional Ingres equivalent to the SQL-standard function extract : ...
5.
PostgreSQL Server Administration Guide - Ident Authentication over ...
The “Identification Protocol” is described in RFC 1413. Virtually every Unix-like operating system ships with an ident server that listens on TCP port 113 ...
6.
The GNU Octave Manual Version 3
The GNU Octave Manual Version 3 by JW Eaton et al. available as a printed book ... View sample pages (individual pages in image format); View sample in PDF ...
7.
GNU Octave - Basic Matrix Functions
... rcond ] = inverse ( a ): Compute the inverse of the square matrix a . ... Therefore matrix_type is only useful to give Octave hints of the matrix type. ...
8.
GNU Octave - Matrix Factorizations
GNU Octave Manual Version 3 by John W. Eaton, David Bateman, Søren Hauberg ... to compute the inverse of the symmetric positive definite matrix a . ...
9.
GNU Octave - Three-Dimensional Plotting
GNU Octave Manual Version 3 by John W. Eaton, David Bateman, Søren Hauberg ... The plot3 function displays arbitrary three-dimensional data, ...
10.
GNU Octave - Plotting Basics
15.1 Plotting Basics. Octave makes it easy to create many different types of two- and three-dimensional plots using a few high-level functions. ...