ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Notifications of an HFSQL server
A server may encounter problems without any user (or developer) noticing anything.
For example:
  • a scheduled task may fail,
  • an automatic backup may fail,
  • a node may become inactive in an HFSQL cluster, ...
Docker image of the HFSQL server
A Docker container with the HFSQL server is available on Docker Hub...
<Connection variable>.ServerMaintenance (Function)
Checks and optimizes the system tables of an HFSQL server.
HFSQL and Docker
Docker is a software platform that allows you to run applications in software containers on Linux (Docker runs like a daemon)...
<Connection variable>.StartServerUpdate (Function)
Used to immediately start the automatic server update.
HServerMaintenance (Function)
Checks and optimizes the system tables of an HFSQL server.
HManageServerUpdate (Function)
Allows you to manage the automatic update of HFSQL Client/Server servers and to define how often to check for updates.
<Connection variable>.ManageServerUpdate (Function)
Used to manage the automatic update of HFSQL Client/Server servers by specifying the check frequency regarding the availability of updates.
<Connection variable>.OperationInProgress (Function)
Returns the list of automatic operations in progress on an HFSQL server.
HOperationInProgress (Function)
Returns the list of automatic operations in progress on an HFSQL server.
InStoredProcedureMode (Function)
Indicates whether the code is run on an HFSQL server.
Installing an HFSQL Client/Server server with an application
When creating the setup program of a WINDEV application using HFSQL Client/Server tables, the wizard allows you to...
HListServer (Function)
Lists the HFSQL servers installed on a computer.
HStartServerUpdate (Function)
Used to immediately start the automatic server update.
BackgroundColor (Property)
The BackgroundColor property is used to get and change the background color of an element.
NetworkUser (Function)
Identifies the name of the connected user.
Handling HTML text in an Edit control
WEBDEV allows you to handle text in HTML via the "HTML format" option of the Edit controls and the HTML control....
The Item control
The "Item" control is used to edit the content of an item found in a data file......
Extracting the text of the project
The following text can be extracted......
Operators on character strings
The character strings can be handled by specific WLanguage functions or by the +, [[ and ]] operators......
Comment (Property)
The Comment property is used to manage comments.
Choosing the type of link
WEBDEV proposes several types of links according to the action of link on the page controls......
Developing an iOS 14 widget
An iOS widget is an application intended to be displayed as a widget on iOS devices (iPhone, iPad, etc....
Opacity (Property)
The Opacity property is used to get and define the opacity percentage for a window, or for controls in a window or page.
SessionHeartBeatEnable (Function)
Enables or disables the "heartbeat" of the current session.
Height (Property)
The Height property gets and sets the height of an element.
EmailDeleteMessage (Example)
Usage example of the EmailDeleteMessage function
LDAPReplaceAttribute (Function)
Replaces all the values of an attribute by a specific value.
MapAddItinerary (Function)
Adds an itinerary onto a Map control.
DDEConnect (Example)
Usage example of the DDEConnect function
Page in Session mode: Populating controls after a long process
In a web application, you may need to run long processes (for example, to update counters......
NetClientSendMessage (Example)
Usage example of the NetClientSendMessage function