C#

1. Adding referencesUsing System.security.cryptography;using System.IO;2. Add default key vectorDefault key vector private static byte[] Keys = {0x12, 0x34, 0x56, 0x78, 0x90, 0xAB, 0xCD, 0xEF};3. Adding a cryptographic decryption class /// des

C # variables A variable is simply the name of a store for the program to manipulate. In C #, each variable has a specific type, and the type determines the memory size and layout of the variable. Values in the range can be stored in memory, and

C + + Boost::asio programming-domain name resolution In network communication, we usually do not use the IP address directly, but instead use the domain name. At this time we need to use the Reslover class to obtain IP through the domain name, it

?? Design Xmlreadwriter Class ?? As mentioned earlier, XML reader and writer work independently: Reader is read only and writer writes only. Let's say that you use the program to govern lengthy XML documents that have constant data. Reader provides

Input and output of C # files A file is a collection of data stored on disk with the specified name and directory path. When the file is opened for reading and writing, it becomes a stream. Essentially, a stream is a sequence of bytes passed through

Some people find programming boring, and some people think it's fun. But every programmer has to keep up with the trend of programming languages. Most programmers learn to program from C, because C is the most common language used to write operating

When ASP. NET connects to an Access database, we typically write the database connection string to the Web. config configuration file. The database paths in the connection string can only be represented in absolute paths, so if you want to move the

There are two ways to submit a single form, one for get, and one for post. Look at the following code to understand the difference between ASP. NET Get and post two commits: Your name Your website Learn the usage of request and response

An array is an ordered collection of items that have the same data type. To access an item in an array, you need to use both the array name and the offset between the item and the start of the array. In C #, the method of declaring and using C #

Why use C # generics? To understand the problem, let's look at the following code, which omits some of the content, but the function is to implement a stack that can handle only the INT data type: public class Stack {PRivate int[] m_item, public

The ASP. NET Web API is a great technology. It's so easy to write Web APIs that many developers don't spend time on application architecture design to get good execution performance. In this article, I'll cover 8 techniques for improving the

Another concept, derived from functional programming languages, joins the camp of C # and VB, which is called pattern-matching (Matching) features. At first glance, pattern matching acts like a block of switch/select statements, but it functions

Common errors in C language (repost) The most important features of C language are: Strong function, easy to use and flexible. C Compiled program for grammar check is not as strict as other high-level language, this gives programmers leave "flexible

Let me give you an example: Create a WinForm solution in vs2010, and then define a class Person,person.cs code as follows: Using system;using system.collections.generic;using system.linq;using system.text;namespace test{Public class Person

In C #, you can access assembly information through the Assembly class. 1. Allow access to the META elements of a given assembly, including methods that can load and execute assemblies; 2. Load assembly: Use static method Assembly.Load (assembly

In Redis, how does one store a List of Collection types through StackExchange. Redis? StackExchange, produced by StackOverFlow, is a. NET encapsulation of Redis and is used by more and more. NET developers in projects.Most developers who used

04. The "accumulate" and "Calculate" functions are implemented. The textbox does not allow the input of any character other than a number, but does not include the backspace key. The first value is not allowed to be 0, and the textbox does

StackExchange. Redis loads the Lua script for batch deletion and modification of fuzzy queries. stackexchange. redisPreface Use StackExchange. redis does not directly use related methods to batch delete or modify Fuzzy queries. Although you can use

. Net language APP development platform-Smobiler Learning Log: How to quickly achieve the effect of express information flow, appsmobilerAt the beginning, scycler is a development platform that uses the. Net language to develop apps in the VS

Day 1: Project Construction, Day 1 Project Construction I. Preface 1.0. Since I have not written about the general crawler framework, I searched around and found a lot of information. Here I used the framework model introduced by a great god. I