ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

WDInst: Configuring the uninstaller
The application uninstaller is the application that allows the end user to uninstall the application....
HFree (Function)
Transforms the crossed records (HCross) into deleted records.
CommonLength (Function)
Returns the number of common characters between two strings (from the beginning or from the end of the string).
DurationToString (Function)
Converts a duration to a character string in the specified format.
Easter (Function)
Returns the date of Easter for the specified year according to the western Christian calendar.
Project dashboard
The project dashboard provides an overall view of project status via different widgets.......
ArrayAddSorted (Function)
Adds an element to a one-dimensional WLanguage array taking into account: the sort criteria defined by ArraySort the comparison operator described in the class, if the elements of the array are class instances....
URLDecode (Function)
Decodes an encoded URL (which means with characters in %xx format).
StatCovariance (Function)
Calculates the covariance between two series of values.
Color palettes
The color palettes are an easy way to customize the visual aspect of a site......
Configuring the Apache server (1.3.x and 2.0.x)
WEBDEV Development: Configuring the Apache 1.3.x or 2.0.x server for the CGI protocol and for the WEBDEV sites....
Queue (Type of variable)
A Queue variable is a structured type that groups a set of elements of the same type.
Sending elements to Free Technical Support
HCheckStructure (Function)
Defines the mode for comparing data files.
Creating and using a REST Webservice
A REST WebService is a program hosted on a server containing functions accessible via HTTP requests......
BufferToHexa (Function)
Converts a buffer to a hexadecimal string (e.g.,: "4A 5B 00").
StatSum (Function)
Calculates the sum for a series of values.
StatMax (Function)
Calculates the maximum value for a series of values.
StatMin (Function)
Calculates the minimum value for a series of values.
StatAverage (Function)
Calculates the arithmetic, geometric or harmonic mean for a series of values.
HExecuteSQLQueryAsynchronous (Function)
Executes an SQL query asynchronously.
modbusSession (Type of variable)
The modbusSession type is used to identify a connection to a Modbus server.
fbSession (Type of variable)
The fbSession type is used to describe a connection to the Facebook service and to manage the authentication to this service.
Class diagram
A class diagram describes the structure of a system via classes and the relationships among them......
HRestoreBackup (Function)
Used to restore: an immediate backup (performed by HBackup or via the HFSQL Control Center), a scheduled backup (described by HAddScheduledBackup or via the HFSQL Control Center....