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Version: 2025

4. HFSQL Classic
iImageHeight (Function)
Calculates the height of the image to print (in millimeters).
iImageWidth (Function)
Calculates the width of the image to print (in millimeters).
How to clone and use columns in a Table control?
In some cases, a Table control must be filled with an unknown number of columns (when creating the control)....
Search and full-text index
HFSQL proposes a quick search for character strings in the data......
Hour (Property)
The Hour property is used to: Get the time from a variable of type Time or DateTime, or the number of hours from a variable of type Duration. Change the time in a variable of type Time or DateTime, or the number of hours in a variable of type Duration. Retrieve the time or the number of hours from a Date item (in "Date and time" or "Duration" format) or from a Time item. Modify the time or the number of hours in a Date item (in "Date and time" or "Duration" format) or in a Time item....
Native Progress Connector: Programming with HFSQL functions
To use a Progress database with the Native Connector, you must ......
Defining a unique name for the generated file
When generating a file on the Web server (PDF, HTML, ......
StoreTheConfiguration (Property)
The StoreTheConfiguration property is used to: Determine whether the configuration of the panes in a dynamic Tab control or Ribbon control is automatically saved and restored. Modify the configuration of the panes in a dynamic Tab control or Ribbon control so that it is automatically saved and restored (or not)...
Managing the semaphores in the threads: limiting the simultaneous code execution
Semaphores are used to limit the simultaneous execution of a code (procedure, line of code, etc....
Calling a DLL written in Visual Basic
Visual Basic (like many other languages) allows you to create custom DLLs......
OCRExtractText (Function)
Reads the text contained in an image.
Date
The Date keyword can correspond to...
NetworkUser (Function)
Identifies the name of the connected user.
MemZoneName (Property)
The MemZoneName property is used to: find out the name of the memory area used as data source for a report. modify the name of the memory area used as data source for a report....
ImageFirst (Function)
Displays the first image for the scroll.
ImagePrevious (Function)
Displays the previous image for the scroll.
ImageNext (Function)
Displays the next image for the scroll.
ImageLast (Function)
Displays the last image for the scroll.
AIDetectContour (Function)
Detects the contours of the shapes in an image.
The "Scatter" charts
A scatter chart (XY) represents the relationship between two numeric values in two series of data......
CalendarSelectPlus (Function)
Selects a date in a Calendar control.
Automated tests: Overview
Several test tools are available to guarantee the quality of your applications......
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....
Report based on a programmed data source
In a report on a programmed data source, the reading of the records that will be displayed in the report requires full programming in WLanguage......