Basic knowledge that is often misunderstood (1) C #,
Misunderstanding of value type and reference type (The reference type is stored on the stack,The value type is stored on the stack.)
When learning C # basic space, I can't escape the
DirectX Graphics Infrastructure (DXGI) Full Screen Settings problems, infrastructuredxgi
Https://msdn.microsoft.com/en-us/library/windows/desktop/ee417025 (v = vs.85). aspx
Not complete...
DXGI was introduced in Windows Vista and encapsulates the
C # Xamarin is used to develop the Xiaomi box application and implement notifications using WCF.
For developers familiar with the C # language, developing Android applications with Xamarin is also a good choice. Xiaomi box is an Android system and
C # The first day of basic learning (the path to growth of. net cainiao-No foundation to proficient ),
1. Concepts of Net platform and C # Programming Language
2. desktop applications:
To use a desktop application, you must install the client of the
MD5 encryption and md5 Encryption
/// /// MD5 encryption /// /// value to be encrypted /// added value // public static string GetMD5 (string value, string pwSalt) {HashAlgorithm hashAlgorithm = new MD5CryptoServiceProvider (); // or SHA1
C # appearance of basic,
1. What is c #
C #, read as "C sharp", is an object-oriented high-level programming language released by Microsoft and runs on. NET Framework. C # integrates the simple visual operations of VB and the high operating
C # obtain hardware information,
// Hardware information
Public class GF_Hardware
{
///
/// Cpu serial number
///
///
Public static string getID_CpuId ()
{
String cpuInfo = ""; // cpu serial number
ManagementClass cimobject = new
Understanding of enumeration types and Structure Types
What is enumeration?
Enumeration is a set of literal values, each of which corresponds to one literal value.
What is enumeration useful?
For example, if we need to show the Four Seasons in
C # algorithm to determine whether a string is a symmetric string,
I remember that during an interview, the interviewer gave me a computer and asked me to write an algorithm on-site to determine whether a string is a symmetric string. I used a few
C # MD5 Verification
Sun Guangdong 2014.6.24
After data is transmitted over the network, it becomes very insecure. The simplest and most effective solution is to add a key to the data and use the MD5 algorithm to calculate the verification code,
C # use static constructor,
When we want to initialize some static variables, we need to use static constructors. This static constructor belongs to a class instead of an instance. That is to say, this constructor will only be executed once, that is,
Explore the c # Skip table (SkipList)A basic introduction to SkipList was proposed by William put forward in 1990. It is a data structure that can replace the Balance Tree. SkipList is relatively simple to implement. For example, SkipList can be
Unity3D learning notes Lesson 1: unity3d learning notes
Course 1:1. The Unity class name must be consistent with the file name.2. Setting the lecture property to public can be accessed in UnityPublic float speed;// Use this for initializationVoid
Xml serialization removes namespaces, declarations, and xml serialization
# Region serialization/// /// Serialization/// /// type /// Object /// Public string Serializer (Type type, object obj){MemoryStream Stream = new MemoryStream
C # The folder address of the captured file,
Create a file
1 if (! File. Exists (file_name) 2 {3 File. Create (file_name). Close (); 4}
Using System. IO;
If no. Close () exists, open the file immediately and the software will prompt an
C #'s replacement principle,
Lee's conversion PrincipleSub-classes can be assigned to parent class objects.The parent class object can be forcibly converted to the corresponding subclass object.The principle of RYS replacement is intuitively
X01.Weiqi. 12: finalized layout, x01.weiqi. 12 finalized Layout
Theory
The next step is to save the formula to the database, as shown in the code in the layout, but its initial code is more helpful for understanding. Take Xiaofei as an example:
// 0
C # determine whether a remote file exists
# Region determine whether a remote file exists ////// Determine whether a remote file exists /////////
Public static bool RemoteFileExists (string fileUrl) {HttpWebRequest re = null; HttpWebResponse res =
Immutability, Covariance, and inversion (Invariance, covariance & Contravariance), Covariance
Source code download
1. Liskov Substitution Principle LSP)
Are we going to talk about Covariance and Contravariance? Yes, that's right. But don't worry.
C # Get the configured IP address, enable the disabled adapter,
The interface is as follows:
Report page
Let's talk about the key code.
To enable the Windows Management Instrumentation Service (enabled by default), add a Management reference to
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