ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

zipFileSize (Function)
Returns the size of one of the files found in the archive (in CAB, RAR, WDZ, ZIP, 7z, TAR or TGZ (TAR.GZ) format): the compressed size of the file. the size of file before compression....
<zipArchive variable>.FileSize (Function)
Returns the size of one of the files found in the archive (in CAB, RAR, WDZ, ZIP, 7z, TAR or TGZ (TAR.GZ) format): the compressed size of the file. the size of file before compression....
HListKey (Function)
Returns the list of keys found in a file (query or view) recognized by the HFSQL engine.
<Source>.ListKey (Function)
Returns the list of keys found in a file (query or view) recognized by the HFSQL engine.
How to read in a text or CSV file?
This help page explains how to read the content of a text or CSV file....
List Box control linked to a data file or to a query
A List Box or Combo Box control can be used to display the content of a data file or query, to allow a user to select a record, for example......
How to write into a text or CSV file?
This help page explains how to write into a text or CSV file....
<DiskFile variable>.ReadLine (Function)
Reads a line from an external file (ANSI or UNICODE).
<DiskFile variable>.WriteLine (Function)
Writes a line into a text file (ANSI or UNICODE).
fWriteLine (Function)
Writes a line into a text file (ANSI or UNICODE).
fReadLine (Function)
Reads a line from an external file (ANSI or UNICODE).
Time management help
Time management is extremely important......
HFConf.Ini file
The HFConf.INI file is found at server root. This file is used to define several characteristics of HFSQL Client/Server server....
WDConver : Use in command line mode
Using WDConver in command line mode consists in running a conversion description created and saved with WDConver ("......
WDOptimizer: Editing and modifying a ".REP" file
<Chart>.PointSize (Function)
Configures the size of a specific point in a Line or Scatter chart.
grPointSize (Function)
Configures the size of a specific point in a Line or Scatter chart.
22 tips for optimizing the speed of a site
When a site is on-lined, one of the main expectations of Web users is speed......
Visibility of the elements found in an external component
When creating an external component, you have he ability to define the elements of the external component that will be accessible (or not) by the user of the component......
Report based on an HFSQL view
A report based on an HFSQL view is used to print records from an HFSQL Classic or Client/Server view......
Parameters of the procedure used by fReadLine
WLanguage procedure ("Callback") called by fReadLine for each line read in the file.
Joins between the data files of a select query
When several data files are used in a query, the query editor automatically searches for the links between these files described in the analysis......
HListItem (Function)
Returns the list of items: found in a data file ( a query or a view) known to the HFSQL engine. The data files defined by HDeclare, HDeclareExternal and HDescribeFile are taken into account. found in a Record variable....
Zombie data files and items
During the life of an application, items live and die......
Report editor: options and keyboard shortcuts
Several toolbars are displayed in the report editor......
1
2
3
4
5
6
231
>