Rational Expressions

Chemistry students and teachers shouldn+t miss this program. EniG. Chemistry Assistant is a specific calculator for chemical expressions. Maybe with this definition it isn+t clear enough what it does, but you+ll quickly see when you try it. You can precisely calculate the molecular weight of any...

Delete/Filter lines from big text files (for example log files). If you have ever been confronted with the problem that you want to delete or filter particular lines of a big text file, this free program is exactly what you are looking for. With only a few mouse clicks you can search for some...

JRegexpTester is a standalone Swing application that helps you test regular expressions with the Sun Java standard API (java.util.regex). The extracted data can be modified with formatters similar to those used by sprintf, or with standard Java date and decimal formatters. JRegexpTester...


Platforms: *nix

The regular expressions are assigned to queues which have an alert interval and a list of mail recipients. Queues can be set to send a notification as soon as there is a log line assigned to it, or to send periodic reports. Additionally, uninteresting fields in the log lines (such as PID...


Platforms: *nix

MultiTail lets you view one or multiple files like the original tail program. The difference is that it creates multiple windows on your console (with ncurses). It can also monitor wildcards: if another file matching the wildcard has a more recent modification date, it will automatically switch...


Platforms: *nix

Rudiments is a C++ class library providing base classes for things such as daemons, clients, and servers, and wrapper classes for the standard C functions for things like semaphores, regular expressions, and signal handling. In the early days of SQL Relay and Groundwork, some of the classes...


Platforms: *nix

XFA library implements an API that can be used to create NFA (either programmatically or from regular expressions) and to convert them in the minimal equivalent DFA. XFA library requires an ANSI C compiler, and this makes it portable virtually over every system. The complexity of the graphs...


Platforms: *nix

Math::Expr is a Perl module that parses mathematical expressions. SYNOPSIS require Math::Expr; $p=new Math::Expr; $e=$p->Parse("a+4*b-d/log(s)+f(d,e)"); Parses mathematical expressions into a tree structure. The expressions may contain integers, real numbers, alphanumeric variable names,...


Platforms: *nix

Mptn project is a library providing a pattern matching mechanism similar to regular expressions, but with several differences making it more suitable for building a morphological analyzer. Differences are: - The whole string is matched against the pattern; thus the emphasis is on finding...


Platforms: *nix

File::Find::Rule::XPath is a Perl module that contains rule to match on XPath expressions. SYNOPSIS use File::Find::Rule::XPath; my @files = File::Find::Rule->file ->name(*.dkb) ->xpath( //section/title[contains(., "Crustacean")] ) ->in($root); This module extends File::Find::Rule to...


Platforms: *nix

Libeval provides simple means of evaluating simple arithmetic expressions involving literal numeric values, variables and functions using the addition (+), subtraction (-), multiplication (*), division (/), modulo division (), exponentiation (^), sign (+-), percentag (%) and grouping (())...


Platforms: *nix

KAlgebra is a MathML-based graphic calculator, thought to bring to the user its power by solving expressions written in MathML or calculating converted common equations to MathML. Whats New in This Release: ExpressionEdit improved in many ways: - History added - Highlighting for MathML...


Platforms: *nix

XML::XPathToXML is a Perl module that generates XML document from XPath expressions. SYNOPSIS my @data = ( /project/name => The Ultimate Question, /project/comment() => generated by XPathToXML , /project/start => 2002-09-08, /project/end => 7002002-09-08, /project/@id => 42,...


Platforms: *nix

Visual REGEXP project can easily design and debug regular expressions by providing a graphical visualization of the expression and its matches on a sample of your choice. Limitations:.


Platforms: *nix

LMF project is a flexible log monitoring framework that allows the user to match text from log files, using perl regular expressions and capturing parentheses (pattern). An optional external command (trigger) will be executed when a user-specified number of matches (threshold) is found within a...


Platforms: *nix

HOL short from Higher Order Logic is a programming environment in which theorems can be proved and proof tools implemented. Built-in decision procedures and theorem provers can automatically establish many simple theorems. An oracle mechanism gives access to external programs such as SAT and...


Platforms: *nix

NPI is a simple calculator that supports Reverse Polish Notation, devised by Jan Lukasiewicz in the Twenties to allow evaluation of mathematical expressions without brackets. NPI calculator supports completion and command history. In the Twenties, Jan Lukasiewicz developed a system of formal...


Platforms: *nix

Formulas Rendering Plug-In for the Gimp 2 is a simple plugin that allows you to change the values of each color channel of each pixel of a layer by using mathematical expressions. It is able to handle RGB* and Gray* images. Available operators are: +, -, *, /, ^, and %. There are many functions...


Platforms: *nix

perlrecharclass package contains Perl regular expression character classes. The top level documentation about Perl regular expressions is found in perlre. This manual page discusses the syntax and use of character classes in Perl Regular Expressions. A character class is a way of denoting a...


Platforms: *nix

Kodos is a Python GUI utility for creating, debugging and testing regular expressions for the Python programming language. Kodos should aid any developer to efficiently and effortlessly develop regular expressions in Python. Since Pythons implementation of regular expressions is based on the...


Platforms: *nix