Devtopics.com Net-Warriors
There are multiple static “Is” methods on the Char structure that help determine a character’s category. All of these methods (except IsSurrogatePair) take a single character argument (or string and index) and return a boolean whether the character is in the corresponding category.
Modern applications increasingly use plain text to store and share data, especially in XML and SOAP formats. However, binary data cannot be represented directly in plain text, so one popular method is to convert binary to Base64 format.
Given a string ’s’, which of the following expressions is faster?
1. String.IsNullOrEmpty( s )
2. s == null || s.Length == 0
Here is a collection of puns that only a C# programmer could appreciate:
If you need a collection of objects accessed by a key, and the key is one of the object’s properties, then you should use the KeyedCollection class instead of Dictionary. For example, you would use a KeyedCollection to store Employee objects accessed by the employee’s ID property.
