A bit of theory about barcodes It is difficult to imagine our life without barcodes, especially now that we meet them at every step. We go to the cinema and our tickets contain this “black and white drawing of bars”, we go to the supermarket and each product has information about it in ...
CODE 39 is the barcode developed by Intermec Corporation in 1975. Up to 43 characters including numbers, letters and some symbols can be included in the barcode: 0123456789 ABCDEFG HIJKLMNOP QRSTUVWXYZ-.$/+%. Since letters can be handled, CODE 39 is indispensable in the industrial fields and used in...
Speaking of text editors, we immediately present coryphaeus as Microsoft Word, which for many years has occupied a pedestal among office applications. And although its first version appeared in 1986 for the IBM platform, it gained real popularity in the nineties already among Windows users. Like all...
Do you store COVID-19 data in Excel? Can the report show not all data? Here - https://uk.news.yahoo.com/missing-coronavirus-tests-glitch-large-excel-spreadsheet-file-095054235.html - you can read a wonderful story about how almost 16,000 cases of Covid-19 infection were left out in the UK becaus...
Tables. For centuries, they have been used to present similar data for record-keeping, counting amounts, and data analysis. For a long time, tables have been a constant tool in accounting and statistics. And it was not until the end of the 20th century that they acquired a completely different quali...
In FastReport 2020.1 we have added the ability to change export parameters. To do this, you must subscribe to the ExportParameters event in WebReport.Report. Until now the FastReport.Net library did not provide access to the export parameters. Or rather, it did, but only to some of the parameters, ...
When using the FastReport.NET (Core), FastReport Open Source and FastReport Mono libraries on Linux operating system, as well as when saving documents as images or PDF files, there is a possibility to experience the incorrect display of Unicode texts in the report preview. One of the most common pr...
In FastReport 2019.4 added the ability to subscribe to PreviewControl.OnPrint and PreviewControl.OnExport events, which are called directly when the corresponding buttons are pressed. When viewing a report, a viewer is called with a toolbar that has elements such as a print button and a drop-down l...
ShapeFile, also known as Shape is a figure or a set of complex shape figures (probably, unrelated). A Shape field can be one of the following types of geometry: point, polyline or polygon. It is also notable that together with a *.shp file, *.dbf file is formed and it contains the header informatio...
Sometimes you need to update the report, for example if you input a new variable value, or if you want to display another report in the same Web report object at all. This usually updates the entire view (we're talking about MVC applications) for the sub-set. But it would be much better if you updat...