How can I pre-populate html form input fields from url parameters?

Use a custom query string Javascript function. function querySt(ji) { hu = window.location.search.substring(1); gy = hu.split(“&”); for (i=0;i<gy.length;i++) { ft = gy[i].split(“=”); if (ft[0] == ji) { return ft[1]; } } } var koko = querySt(“koko”); Then assign the retrieved value to the input control; something like: document.getElementById(‘mytxt’).value = koko;

Get all parameters from JSP page

<%@ page import = “java.util.Map” %> Map<String, String[]> parameters = request.getParameterMap(); for(String parameter : parameters.keySet()) { if(parameter.toLowerCase().startsWith(“question”)) { String[] values = parameters.get(parameter); //your code here } }

Differences of using “const cv::Mat &”, “cv::Mat &”, “cv::Mat” or “const cv::Mat” as function parameters?

It’s all because OpenCV uses Automatic Memory Management. OpenCV handles all the memory automatically. First of all, std::vector, Mat, and other data structures used by the functions and methods have destructors that deallocate the underlying memory buffers when needed. This means that the destructors do not always deallocate the buffers as in case of Mat. … Read more

How do I pass multiple attributes into an Angular.js attribute directive?

The directive can access any attribute that is defined on the same element, even if the directive itself is not the element. Template: <div example-directive example-number=”99″ example-function=”exampleCallback()”></div> Directive: app.directive(‘exampleDirective ‘, function () { return { restrict: ‘A’, // ‘A’ is the default, so you could remove this line scope: { callback : ‘&exampleFunction’, }, link: … Read more

Call stored procedure with table-valued parameter from java

This is documented here in the JDBC driver manual. In your case, you’d have to do this: try (SQLServerCallableStatement stmt = (SQLServerCallableStatement) con.prepareCall(“{call test(?)}”)) { SQLServerDataTable table = new SQLServerDataTable(); sourceDataTable.addColumnMetadata(“n”, java.sql.Types.INTEGER); sourceDataTable.addRow(9); sourceDataTable.addRow(12); sourceDataTable.addRow(27); sourceDataTable.addRow(37); stmt.setStructured(1, “dbo.integer_list_tbltype”, table); } I’ve also recently documented this in an article.

How to pass a variable to the SelectCommand of a SqlDataSource?

Try this instead, remove the SelectCommand property and SelectParameters: <asp:SqlDataSource ID=”SqlDataSource1″ runat=”server” ConnectionString=”<%$ ConnectionStrings:itematConnectionString %>”> Then in the code behind do this: SqlDataSource1.SelectParameters.Add(“userId”, userId.ToString()); SqlDataSource1.SelectCommand = “SELECT items.name, items.id FROM items INNER JOIN users_items ON items.id = users_items.id WHERE (users_items.user_id = @userId) ORDER BY users_items.date DESC” While this worked for me, the following code also … Read more