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How do I implement an Objective-C singleton that is compatible with ARC?
...n;
dispatch_once(&onceToken, ^{
sharedInstance = [[MyClass alloc] init];
// Do any other initialisation stuff here
});
return sharedInstance;
}
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Custom circle button
...ello"
android:textColor="#fff" />
Important:
If you want it to show all these states (enabled, disabled, highlighted etc), you will use selector as described here.
You've to keep both files in order to make the drawable backward-compatible. Otherwise, you'll face weird exceptions in previous ...
How do you bind an Enum to a DropDownList control in ASP.NET?
...ic class Enumeration
{
public static IDictionary<int, string> GetAll<TEnum>() where TEnum: struct
{
var enumerationType = typeof (TEnum);
if (!enumerationType.IsEnum)
throw new ArgumentException("Enumeration type is expected.");
var dictionar...
Is there any way to specify a suggested filename when using data: URI?
...
Only if all browser were like Chrome... [sigh]
– streetlight
Nov 14 '12 at 13:25
6
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Open two instances of a file in a single Visual Studio session
...However an option can be changed in the Registry to enable the menu item.
All other languages do not restrict to a single code window so you can use PaulB's answer without editing the registry.
Enabling New Window in Windows Registry.[1] [2]
Go to the following registry key. This example is for ...
Can table columns with a Foreign Key be NULL?
...d Mar 2 '10 at 21:37
Daniel VassalloDaniel Vassallo
301k6666 gold badges475475 silver badges424424 bronze badges
...
How to configure heroku application DNS to Godaddy Domain?
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custom domains are now a core feature, so no add-on installation step.
– ob1
Jun 4 '12 at 8:06
8
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How to add an extra column to a NumPy array
...for a way to add a bias unit to my artificial neuronal network in batch on all layers at once, and this is the perfect answer.
– gaborous
Aug 18 '16 at 15:07
...
Debugging Package Manager Console Update-Database Seed Method
...
Here is similar question with a solution that works really well.
It does NOT require Thread.Sleep.
Just Launches the debugger using this code.
Clipped from the answer
if (!System.Diagnostics.Debugger.IsAttached)
System.Diagnostics.Debugger.Launch();
...
A circular reference was detected while serializing an object of type 'SubSonic.Schema .DatabaseColu
...bject hierarchy which is not supported by the JSON serializer. Do you need all the columns? You could pick up only the properties you need in the view:
return Json(new
{
PropertyINeed1 = data.PropertyINeed1,
PropertyINeed2 = data.PropertyINeed2
});
This will make your JSON object light...