[Solved] Combobox show and hide ComboBox items in WPF

Create a custom control such as: public class CrazyCombo : ComboBox { static CrazyCombo() { DefaultStyleKeyProperty.OverrideMetadata(typeof(CrazyCombo), new FrameworkPropertyMetadata(typeof(CrazyCombo))); } public int InitialDisplayItem { get { return (int)GetValue(InitialDisplayItemProperty); } set { SetValue(InitialDisplayItemProperty, value); } } // Using a DependencyProperty as the backing store for InitialDisplayItem. This enables animation, styling, binding, etc… public static readonly DependencyProperty InitialDisplayItemProperty … Read more

[Solved] What does “[&]” mean in C++?

This statement uses a lambda expression. auto updateSlack = [&](const char slack_type, const double s) { if (slack_type == ‘e’) { wns.early_slack = min(s, wns.early_slack); tns.early_slack += s; } else if (slack_type == ‘l’) { wns.late_slack = min(s, wns.late_slack); tns.late_slack += s; } }; The compiler does two things. The first one is that the … Read more

[Solved] Can we convert an EXE into a program which can be Auto-Installed without any Clicks or Commands just after download, or may be on System Restart [closed]

Can we convert an EXE into a program which can be Auto-Installed without any Clicks or Commands just after download, or may be on System Restart [closed] solved Can we convert an EXE into a program which can be Auto-Installed without any Clicks or Commands just after download, or may be on System Restart [closed]

[Solved] Counting changes in an array

Below one is solution I believe. Sure there is more room to refactor it, you can start from here. a = [“red”, “orange”, “green”, “red”, “yellow”, “blue”, “green”] a.reject {|e| ![‘red’, ‘green’].include? e } .each_cons(2) .select{|e| e == [‘red’, ‘green’]} .size A more artistic version. def neither_red_nor_green e ![‘red’, ‘green’].include? e end def red_followed_by_green ary … Read more

[Solved] Google Maps – markers from database displaying information from the last row only

You only have one infowindow, when you open it, it displays the last content you gave it. Change your click listener from: google.maps.event.addListener(marker, ‘click’, function() { infowindow.open(map,marker); }); To (set the new content before you open it): google.maps.event.addListener(marker, ‘click’, function() { //set the content of infoWindow infowindow.setContent(eventContent[0]); infowindow.open(map,marker); }); working fiddle code snippet: var geocoder; … Read more

[Solved] -[__NSArrayI length]: unrecognized selector sent to instance 0x7f1e9f90

From the NSLog it seems like your array contains another array in it and that inside array has the elements that you want to show in your tableview. So change: cell.phoneLbl.text = [array6 objectAtIndex:indexPath.row]; to: cell.phoneLbl.text = array6[0][indexPath.row]; 4 solved -[__NSArrayI length]: unrecognized selector sent to instance 0x7f1e9f90