Serg

Serg has asked 4 questions and find answers to 31 problems.

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Serg questions

VS2019 Winforms SDK-style project, can't add a new form
Android listSelector still partly visible when the item is scrolled out
.Net DownloadFileTaskAsync robust WPF code

Serg answers

How Do I Modify First Digit of Attribute in XML with SQL?
SQL full join with conditions on tables
Join two tables with no relation postgres?
Generate Series from Rows in PostgreSQL
Bizarre behavior of a query
VS2019 Winforms SDK-style project, can't add a new form
Retrieve all XML elements with the same prefix in SQL Server
Build historical tracking of changes to a row base on information in another table
Find topmost parents in self-referential table
the row values updated or deleted either do not make the row unique or they alter multiple rows