A user control is a naming container, which means that the name of its child controls is prefixed by the ID of the user control. The foreach loop in Figure 9 walks its way through the page's Request object and selects all the values that belong to the user controls. Note tha...
Second, the include mechanism is rather simplistic in that it only inserts the contents of one file into another file prior to server-side evaluation by the ASP parser. This means that it is easy to make mistakes in matching HTML element closing tags and choosing the include locations ...
The RunAt="server" attributes tell the Web server that the controls are to be handled on the server side (which means that they will be rendered back to the client as HTML) and that server-side scripts can reference them using their control IDs (for example, ID="Principal"). Controls ...
The ProviderName property defaults to "System.Data.SqlClient", which means that the default data store is SQL Server. To target an Oracle database, you use the "System.Data.OracleClient" string. If you change the value of the ProviderName property, the DataSourceChanged event will be raised...
When a character is replaced by a question mark (?) character, this is an indication that a codepage conversion issue, has occurred. The question mark (?) is a default character for the codepage conversion and basically means that the operating system does not know how to handl...
When a character is replaced by a question mark (?) character, this is an indication that a codepage conversion issue, has occurred. The question mark (?) is a default character for the codepage conversion and basically means that the operating system does not know how to handl...
However, the single-page interface also means that your application uses less-distinct URLs, which results in diminished support from search engines. The single-page interface also means that the development team writes fewer pages, but they're richer. Such an approach may also reduce parallelism...
In addition to its Swagger 2.0 and OpenAPI 3.0 generator, Swashbuckle also provides an embedded version of the awesome swagger-ui that's powered by the generated Swagger JSON. This means you can complement your API with living documentation that's always in sync with the latest code. Best of...
In addition to its Swagger 2.0 and OpenAPI 3.0 generator, Swashbuckle also provides an embedded version of the awesome swagger-ui that's powered by the generated Swagger JSON. This means you can complement your API with living documentation that's always in sync with the latest code. Best of...
Add the!operator in front of theIsEmptytest. (The!operator means logical NOT). In plain English, the entireifcondition translates into the following:If the form's searchGenre element is not empty, then ... This block sets the stage for creating a query that uses the search...