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Appropriate datatype for holding percent values?
...ion at least for WPF applications.
Have a look to the MSDN Numeric Format String to know why :
http://msdn.microsoft.com/en-us/library/dwhawy9k#PFormatString
The percent ("P") format specifier multiplies a number by 100 and converts it to a string that represents a percentage.
Then you would ...
How to pass a class type as a function parameter
... the types in the method call:
class func invokeService<T>(service: String, withParams params: Dictionary<String, String>, returningClass: T.Type, completionHandler handler: ((T) -> ())) {
// The compiler correctly infers that T is the class of the instances of returningClass
...
Group by with multiple columns using lambda
...private class CustomerGroupingKey
{
public CustomerGroupingKey(string country, string gender)
{
Country = country;
Gender = gender;
}
public string Country { get; }
public string Gender { get; }
}
...
Case insensitive Query with Spring CrudRepository
...t; {
public Iterable<DeviceType> findByNameContainingIgnoreCase(String name);
}
See documentation for a list of all supported keywords inside method names.
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How to get correct timestamp in C#
...rect syntax to get current date and time is DateTime.Now, so change this:
String timeStamp = GetTimestamp(new DateTime());
to this:
String timeStamp = GetTimestamp(DateTime.Now);
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C#/Linq: Apply a mapping function to each element in an IEnumerable?
...int> integers = new List<int>() { 1, 2, 3, 4, 5 };
IEnumerable<string> strings = integers.Select(i => i.ToString());
Or in LINQ syntax:
IEnumerable<int> integers = new List<int>() { 1, 2, 3, 4, 5 };
var strings = from i in integers
select i.ToString();...
Convert dictionary to list collection in C#
...
Alternatively:
var keys = new List<string>(dicNumber.Keys);
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What is meaning of boolean value returned from an event-handling method in Android
... false
}
}
private fun getDisplayAction(action: Int): String {
return when (action) {
MotionEvent.ACTION_DOWN -> "DOWN"
MotionEvent.ACTION_MOVE -> "MOVE"
MotionEvent.ACTION_UP -> "UP"
MotionEvent.ACTION_CANCEL ->...
When to use LinkedList over ArrayList in Java?
...wo additional pointers and each node is a separate wrapper object with the extra overhead bytes that go with them).
– Kevin Brock
Mar 23 '10 at 0:46
43
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How to make the corners of a button round?
...wrap_content"
android:layout_height="wrap_content"
android:text="@string/Shape"
android:background="@drawable/shape"/>
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