ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

BitcoinCoreBlockCount( Function)
Returns the size of the blockchain known by the Bitcoin node (i.e. the number of blocks created since January 3, 2009). This makes it possible, for example, to calculate the approximate date of the next halving.
BitcoinCoreHashRate( Function)
Returns the number of times the sha256 function had to be calculated per second to calculate the last block.. This number corresponds to a proof of work.
BitcoinCoreDateTimeLatestBlock( Function)
Returns the date and time when the last block was created.
Errors while managing data files
When an HFSQL function fails (returns False for example), the corresponding error number is returned by HError......
WEBDEV Account Manager
WEBDEV Account Manager allows you to easily host websites developed with WEBDEV......
SEO of a WEBDEV site
In order for your site to get visitors, the Web users must be able to find it......
Debugger: Running a project step by step
Running a project step-by-step allows you to start the debugger when launching the application......
Opening a window from a secondary thread
A secondary thread cannot directly open a window with the standard WLanguage functions such as......
Binding a List Box control to an item
A List Box control can be bound to an item in a data file, query, etc....
Writing an email
Writing an email in WLanguage consists in filling the email structure of WLanguage......
Managing the executables (WLanguage functions)
WINDEV, WEBDEV and WINDEV Mobile propose different functions for managing executables from a WINDEV application, from a WINDEV Mobile application or from a WEBDEV site......
Managing a Text token Edit control
...Interfaces that use token controls are common. A Token control contains variable amounts of information in a limited area....
Classes, members, methods and properties
A class is made of......
Management of PDF files
PDF is one of the most widely used formats for transmitting and storing electronic documents......
Snap-on grid
The different editors of WINDEV, WEBDEV and WINDEV Mobile allow you to align the elements via a snap-on grid......
WDTrans: Overview
WDTrans is a tool for canceling transactions......
Custom properties (WLanguage)
A custom property is a code element with two events......
The planes in WEBDEV
The planes are used to group the controls of an element......
3. Debugger
Real-time chart
This type of chart is used to represent a permanent data flow in real time......
NFC: Transferring data
NFC (Near Field Communication) is a wireless communication technology at short range and high frequency used to exchange data (named "tag") between two devices or between a device and a bullet even at short distance (few centimeters)......
Debugging in Android
All developers appreciate the possibility to debug an application directly on the device......
The "Window position preview" pane
The "Window position preview" pane is used to view and/or modify the opening position of the windows currently modified (according to the screen resolution used)......
Binding a Combo Box control to an item
Control Centers: Working in offline mode
When working on a laptop computer or on an offline computer, you may want to continue working with the data found in the Control Centers (schedule management, quality management, etc....