First Order Logic Prop Support forum firstorderlogicprop Manipulate, analyze, and prove logic propositions This class allows you to parse first order logic formulas. These formulas can be written in any syntax that you define. You can apply basic logic operations (and, or, not, implies, etc...) ...
... orders or one or more items. It may also associate values of taxes, postage and handling that need to be paid by the clients as part of the whole order when necessary. The class generates a form with hidden fields that are used to pass the order details and a button that is presented in the Web pages ...
Linked List Support forum linkedlist Linked List A linked list is a data structure in which the objects are arranged in a linear order. Unlike a array, thought in which the linear order is determined by array indices, the order is determinded by a pointer in each object. Example License Linkedlist ...
... means to generate simple queries on one field on a table, joins, selection of fields to be returned, aliasing of fields (eg. SUM(Price) AS Total), ORDER BY, even multiple queries from one form. Comes with a basic demo file, which I hope to update in time. GROUP BY and HAVING are also provided, but ...
... algorithm This class can be used to sort values using the SmoothSort algorithm. It takes an array of values and sort the values by ascending order with the SmoothSort algorithm. The class can also take a callback function for comparing two values to be sorted, so it can sort any types of values by ...
... to a MySQL database and execute SELECT, INSERT, UPDATE and DELETE queries from arguments that define tables, fields, field values, conditions and order clauses. The class can also display HTML tables with data from SELECT query results, count the rows of a table, insert or update a table record depending ...
... picture Support forum class_protect_pictur Protect the path of yours pictures This class is meant to protect the path of your site pictures in order to prevent that somebody eventually using robot scripts steals the images by accessing the pictures directly. The class changes the URL of the images ...
... build SQL database queries. It provides functions for defining query parameters such as the query type, tables, columns, the clauses where, order by, group by and having, limit row range. The class builds the query SQL statement according the query type and returns the SQL string. The documentation ...
... retrieve data in MySQL databases using intuitive object notations. There are several classes that abstract the access to a MySQL database table in order to create, read, update and delete database table rows as if they were objects. CRDB Support forum crdb Access data in MySQL tables using object notations ...
Rejilla Support forum rejilla Datagrid from query with order and pagination This class renders the results of a SQL query as a HTML table. It takes the SQL query to execute and processes results splitting them in multiple pages. A method prints out navigation links (for first, last, previous, and ...
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