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Swift alert view with OK and Cancel: which button tapped?
... use it:
var refreshAlert = UIAlertController(title: "Refresh", message: "All data will be lost.", preferredStyle: UIAlertControllerStyle.Alert)
refreshAlert.addAction(UIAlertAction(title: "Ok", style: .Default, handler: { (action: UIAlertAction!) in
print("Handle Ok logic here")
}))
refreshA...
What is the difference between indexOf() and search()?
...
Also, search will evaluate a string into a regex even if you don't want to.
– cregox
Jul 13 '16 at 15:59
28
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Choosing the default value of an Enum type without having to change values
...s.GetDefaultValue<Orientation>();
System.Diagnostics.Debug.Print(o.ToString());
Note: you will need to include the following line at the top of the file:
using System.ComponentModel;
This does not change the actual C# language default value of the enum, but gives a way to indicate (and ge...
How do I group Windows Form radio buttons?
...ifies which RadioButton controls are mutually exclusive.")]
public string GroupName { get; set; }
protected override void OnCheckedChanged(EventArgs e)
{
base.OnCheckedChanged(e);
if (Checked)
{
var arbControls = (dynamic)...
Copy a stream to avoid “stream has already been operated upon or closed”
...As soon as you call any terminal operation the stream is closed:
Stream<String> stream = Stream.of("d2", "a2", "b1", "b3", "c")
.filter(s -> s.startsWith("a"));
stream.anyMatch(s -> true); // ok
stream.noneMatch(s -> true); // exception
Calling `noneMatch` after `anyMatch` o...
How do I show/hide a UIBarButtonItem?
...
Save your button in a strong outlet (let's call it myButton) and do this to add/remove it:
// Get the reference to the current toolbar buttons
NSMutableArray *toolbarButtons = [self.toolbarItems mutableCopy];
// This is how you remove the button from the toolbar and ...
Best practices for storing postal addresses in a database (RDBMS)?
... both letters and numbers.
I'd advise simply ~10 lines of variable-length strings, together with a separate field for a postcode (and be careful how you describe that to cope with national sensibilities). Let the user/customer decide how to write their addresses.
...
jQuery select by attribute using AND and OR operators
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The and operator in a selector is just an empty string, and the or operator is the comma.
There is however no grouping or priority, so you have to repeat one of the conditions:
a=$('[myc=blue][myid="1"],[myc=blue][myid="3"]');
...
Include jQuery in the JavaScript Console
...ebsite I would like to get the number of rows in a table. I know this is really easy with jQuery.
20 Answers
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How to avoid long nesting of asynchronous functions in Node.js
... isn't it? You may notice that html became an array. That's partly because strings are immutable, so you better off with buffering your output in an array, than discarding larger and larger strings. The other reason is because of another nice syntax with bind.
Queue in the example is really just an...