Dienstag, Dezember 30, 2008

StL

StL: "calioPY (cPY) is Open Source, cross platform software that lets you visualize, organize, publish and collaborate on calculations, clearly and simply. The software (approximately 1 kSLOC) uses a light-weight (21 tags), Python-based markup language (ASCII) that connects an extensive library of Python scientific, engineering and document processing software (over 1000 kSLOC). Procedures in cPY can be written with any text editor. Calculation output is in PDF. CalioPY knows how to evaluate and format math expressions and statements, (ascii inline, LaTex), calculation output, figures, tables, plots, create sketches, embed Python code, control the display of results, assemble PDF documents, and apply calculation page headers and title blocks. The program is designed to work within the Leo outliner, with the calioPY source code and libraries of calculation procedures both organized in the same Leo outline. This feature encourages modifications for specific needs and overall program improvement. It runs on Windows, thumb drives (Windows) and Linux (Kubuntu)."

--> TESTEN!

Sonntag, Dezember 28, 2008

Montag, Dezember 22, 2008

Welcome to Pyke

Welcome to Pyke: "Pyke introduces a form of Logic Programming (inspired by Prolog) to the Python community by providing a knowledge-based inference engine (expert system) written in 100% Python."

JJinuxLand: Python: Timesheet Calculator

JJinuxLand: Python: Timesheet Calculator: "Little programs are so much fun to write ;) Here's one that adds up the hours in my time sheet."

Donnerstag, Dezember 18, 2008

buzhug, a pure-Python database engine

buzhug, a pure-Python database engine: "buzhug is a fast, pure-Python database engine, using a syntax that Python programmers should find very intuitive

The data is stored and accessed on disk (it is not an in-memory database) ; the implementation has been designed to make all operations, and especially selection, as fast as possible with an interpreted language"

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Mittwoch, Dezember 17, 2008

Projektmanagement: faces

Front Matter: "faces is a powerful, flexible and free project management tool. faces stands for flexible, automated, calculating, extendible, simulating.

faces is based on python, an easy to learn and powerful programming language. Projects in faces are simple python programs, which can be edited by the graphical front-end or your favorite text editor. The comfortable auto completion function enables you to input many tasks very fast and restructure them afterwards."

--> Werde ich mir mal genauer ansehen... (Weihnachten?;-)

Samstag, Dezember 13, 2008

heise mobil - 27.10.08 - Netbook mit 12-Zoll-Display

"Das Dell Inspiron Mini 12 schließt die Lücke zwischen Netbooks und Subnotebooks"

Ist ja vielleicht endlich das, was ich mir vorstelle... Müsste nur noch mal prüfen, wie gut die Tastatur ist.

heise online - 12.12.08 - Hilfe für die Migration auf Python 3

heise online - 12.12.08 - Hilfe für die Migration auf Python 3: "Für Entwickler, die auf die neue Version 3.0 der freien Skriptsprache Python migrieren möchten, bietet die Python Software Foundation Hilfe an. So kann man sich auf die 'Python-porting Mailing List' eintragen und erhält dann Hilfe durch die Python-Entwickler selbst. Die Mailing-Liste mag aber auch von Interesse sein, wenn man erste Schritte mit Python machen möchte."

Donnerstag, Dezember 04, 2008

Pythoscope: Your way out of The Lack of Testing Death Spiral

Pythoscope: Your way out of The Lack of Testing Death Spiral: "To create an easily customizable and extensible open source tool that will automatically, or semi-automatically, generate unit tests for legacy systems written in Python."

Dienstag, Dezember 02, 2008

Amund Tveit's Blog: Tools for Accelerating Python

Amund Tveit's Blog: Tools for Accelerating Python: "If you need to speed up your Python program there are several possible approaches, with varying degree of effort needed, here is (probably not complete) overview:"

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Samstag, November 22, 2008

ShowMeDo Blog » Blog Archive » Making Python math 196* faster with shedskin

ShowMeDo Blog » Blog Archive » Making Python math 196* faster with shedskin: "I compared stock Python 2.5, Psyco and ShedSkin output on an artificial neural network problem. The goal was to quickly estimate how fast a C version might solve the problem without having to actually write C (thus saving hours, sweat and tears). ShedSkin converts Python code to C++ for compilation with g++.

Psyco speeds things up by a factor of 2.6, ShedSkin by a super-impressive 196 times."

SimPy Tutorials

Documentation: "SimPy Tutorials
bullet 'The Bank' tutorial - modeling queuing and service in a bank (html, PDF)
bullet 'The Bank 2' tutorial - modeling queuing and service in a bank, showing the use of the advanced synchronization constructs (html, PDF)
bullet Prof. Norman Matloff, 'Introduction to the SimPy Discrete-Event Simulation Package', University of California, Davis (an outstanding tutorial developed by a SimPy user and teacher)"

Homepage: Simpy

Home: "SimPy (= Simulation in Python) is an object-oriented, process-based discrete-event simulation language based on standard Python. It is released under the GNU Lesser GPL (LGPL), starting with version 1.5.1 (previous versions were released under GPL). It provides the modeler with components of a simulation model including processes, for active components like customers, messages, and vehicles, and resources, for passive components that form limited capacity congestion points like servers, checkout counters, and tunnels. It also provides monitor variables to aid in gathering statistics. Random variates are provided by the standard Python random module."

Sonntag, November 09, 2008

Daten visualisieren mit Google


"Googles letztjährige Erwerbung, das Statistik- und Visualisierungstool Gapminder, trägt erste Früchte: Mit Hilfe der Google Visualization API sollen wir nun alle zu wunderbaren Datenrepräsentationen befähigt werden."

Gefunden beim Schockwellenreiter

Freitag, Oktober 17, 2008

Installing antialiased Leo on Ubuntu | Halfbaked Ideas

Installing antialiased Leo on Ubuntu | Halfbaked Ideas: "Installing antialiased Leo on Ubuntu

A little over a month ago I wrote about my off and on efforts to get the Leo text editor running under linux with decent looking antialiased fonts. At long last I have succeeded. Not through any heroic efforts on my part, but by waiting for python and tcltk to finally provide the needed font support. Here’s the drill."

Samstag, September 27, 2008

Schockwellenreiter: Python in LaTeX

Python in LaTeX

Hier zeigt uns jemand, daß es möglich ist, Python-Scripte innerhalb von LaTeX auszuführen, um zum Beispiel gewisse, wiederkehrende Textpassagen zu automatisieren. Geeky! [Peter van I. per Email.]

Und da mir so etwas gefällt, erkläre ich LaTeX und Python zum »Google des Tages«. Vielleicht erfahre ich noch mehr...

Montag, September 22, 2008

Programmieraufgaben: Beiträge der Linux-Magazin-Leser « Online Artikel « Linux-Magazin Online

Programmieraufgaben: Beiträge der Linux-Magazin-Leser « Online Artikel « Linux-Magazin Online: "Kaum hielten die ersten Abonnenten das Linux-Magazin 10/2008 in Händen, füllten sich die Postfächer der Redaktion: Das Titelthema 'Sprachwahl - Programmier-Päpste lösen und kommentieren vorgegebene Aufgaben' provozierte Fragen, Kritik und Anregungen - und außerdem einiges an selbstgeschriebenem Code, von Python über Tcl bis hin zu C++."

Samstag, August 30, 2008

Coderholic » Blog Archive » 10 Free Python Programming Books

Coderholic » Blog Archive » 10 Free Python Programming Books: "Below is a collection of 10 great Python programming books that are available online in full, completely free of charge:"

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Samstag, August 09, 2008

Python Algorithms: Greedy Coin Changer - O'Reilly ONLamp Blog

Python Algorithms: Greedy Coin Changer - O'Reilly ONLamp Blog: "I am going to make an effort to solve classic computer science problems in Python on a regular basis, and blog about them. It seems like a good way to have some fun. This may be a regular blog series."

Montag, August 04, 2008

PDFMiner

PDFMiner: "PDFMiner is a suite of programs that aims to help analyzing text data from PDF documents. It includes a PDF parser, a PDF renderer (though only rendering text is supported for now), and a couple of nice tools to extract texts. Unlike other PDF-related tools, it allows to obtain the exact location of texts in a page, as well as other layout information such as font size or font name, which could be useful for analyzing the document."

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