C#

First read the data in the database into the DataTable, and then call the following code, "cells." ADD (1, 1, "Table header 1"); " This code means adding a row of headers in Excel, such as "name", "Gender", "Contact phone", and so on, adding several

C # access permission referenceDifferent behaviors in the same code are created. The base class (Super) and the derived class (Sub) each class has a field and a public method getField, and is initialized as 1 in inline mode, the getField method

. NET basic set,. net set A set can be a superset of arrays. A set can maintain an array of objects. A set contains more advanced functions. For example, you can control the access, search, and sorting of the objects it contains. The array is fixed.

Find the maximum number of duplicates in the array.Given an int array, there are repeated values. How can we find the maximum number of duplicates? This is a question raised by someone in a community. The solution I think of is grouping. 1. group

01. Learn the CLR execution model of the. net clr basic series from a simple perspective. netclr . From code generation to execution, some column processes in the middle are a new concept different from other new technologies. What kind of process

C # const detailed analysis and description, Const is a key word in C language. It specifies that a variable cannot be changed. Using const can improve the security and reliability of the program to a certain extent. In addition, it is helpful to

C # static variable usage, You can use static modifiers to declare static members that belong to the type rather than specific objects. static modifiers can be used for classes, fields, methods, attributes, operators, events, and constructors, but

C # download an object through HTTP, Code:/// /// Http download file /// public static string HttpDownloadFile (string url, string path) {// set the parameter HttpWebRequest request = WebRequest. create (url) as HttpWebRequest; // send the request

. Net DataSet export to Excel,. netdatasetPublic void CreateExcel (DataSet ds, string typeid, stringFileName) {HttpResponse resp; resp = Page. response; resp. contentEncoding = System. text. encoding. getEncoding ("GB2312"); resp. appendHeader

Move the mouse over the graph to show the value and move the mouse over the GraphAfter the line chart report is completed, the product manager asks to remove the value on the line chart and show the value when the mouse goes through the line chart.

Organize open source components and open source componentsZedGraphA chart component that can be customized with graphic controls, pie chart, bar chart, curve chart, polygon chart, illustration, legend, custom Configuration coordinate system

Algorithm for recording a written examination interview question and an algorithm for the written examination question It's almost the end of the year. Considering some situations and the fact that there are not so many business jobs now, the idea

The worst design writes the most reasonable program, the worst Design I found that I had no comments or recommendations for the socket and 2 PC series code blog posts at the beginning, which directly led me to no longer want to write more in-depth

In that year, only C # is used. Therefore, writing C ++ is like this !, This should have been 4-5 years ago. At that time, c # Won't knock on the code, and C ++ won't, but I am confident that the idea is enough to develop this thing. It's just a

Export the Shader attribute in the Unity3d Editor, unity3dshader This example is used to export the texture and zoom of the shader of TerrainForMobile/3 TexturesDiffuseSimple. Protected const string SHADER_FILTER = "TerrainForMobile/3

C # programming: given a positive integer, the number of digits is obtained and output in reverse order. Step 1: Convert the input number to string n. toString () Step 2: Obtain the length of the string, that is, the number of digits of a positive

C # basic -- Attribute and reflect applications1. attribute definition and function: when running in a common language, you can add a description declaration similar to a keyword, called attributes. It marks elements in a program, such as types,

C # How to obtain a real IP Address, The common method for getting user IP addresses isC # code Replication string IpAddress = "";if((HttpContext.Current.Request.ServerVariables["HTTP_X_FORWARDED_FOR"]!=null &&

Function ---- Beginning Visual C #,For more articles, see my personal homepage: zhongxiewei.com. When the function transmission parameters are passed through the reference method, the syntax is different. // in cppvoid doubleVal(int &val) { // ...

C # webbrowser Development Guide Reference Unit mshtml; Path: C: \ windows \ assembly \ GAC \ Microsoft. mshtml \ 7.0.3300.0 _ b03f5f7f11d50a3a \ Microsoft. mshtml. dll // different version paths 1. How to Use Webbrowser to obtain the full source