Let the C # Language Act as its own script! -- Dynamic compilation in. NET

The dynamic compilation and execution of the Code is one. NET platform provides us with powerful tools for flexible expansion (of course, in the face of internal developers) complex and incalculable logic, and use some additional code to expand our

Use of HashTable in C #

I. Brief introduction to the hash table (Hashtable)In. in the. NET Framework, Hashtable is System. A container provided by the Collections namespace is used to process and present key-value pairs similar to key/value. The key is usually used for

Building Coder (Revit Secondary Development)-create dimensions between two lines

How to Create a dimension is a frequently asked question. I recently spent some time researching and finding a solution to correct a related error in RevitLookup. Problem I tried to create detailed drawings programmatically, especially using the

Difference between Java and C # syntax

I have been transferred from C # to Java for a while. I personally think that the differences between Java and C # syntax have different opinions. When I first learned Java, I thought the syntax is roughly the same as that of C # (it should be said

C # Playing the moon represents my heart

C # Playing the moon represents my heartYou are welcome to join me with music lovers.// Racket defines the cycleConst int one = 600; // one shotConst int half = 300; // half shotConst int four_one = 150; // 1/4 shotConst int onedot = 450; // note///

How to Use OLEDB to read Excel files to DataTable

First, let's take a look at the instance code [csharp] string strCon = @ "Provider = Microsoft. ACE. OLEDB.12.0; Data Source = "+ excel_path +"; Extended Properties = 'excel 12.0; HDR = YES; IMEX = 1' "; OleDbConnection myConn = new OleDbConnection (

C # common file operations text file binary file read/write operations

[Csharp] using System; using System. collections. generic; using System. linq; using System. text; using System. IO; namespace text {class Program {static void Main (string [] args) {FileStream fs = new FileStream ("test.txt", FileMode. openOrCreate)

C # socket

Learn about c # data stream. It is naturally associated with sockets to facilitate in-depth understanding. First, let's take a look at the architecture of the socket-related classes in msdn: Definition: first, it is defined in Baidu Baike. Socket:

How to add complex attributes (struct, class, etc.) to custom controls)

[Csharp] class TestComponent2: System. windows. forms. dateTimePicker {[TypeConverter (typeof (ExpandableObjectConverter)] public class Test {private int _ A, _ B; [Description ("attribute B")] public int B {get {return _ B;} set {_ B = value ;}}

Paip. c #. net set the form close reminder

Paip. c #. net set the form close reminder Author Attilax, EMAIL: 1466519819@qq.com   Result: The system prompts you whether to disable or cancel the two buttons. The default button is "cancel .. ---------- Code Reference MOLEI. dll   New

Paip. Solution to audio latency

  Paip. Solution to sound latency Author Attilax, EMAIL: 1466519819@qq.com   A Selection box for opening a file has a button sound... but the button sound delay is very high. It will only sound when the box comes out, more than a second .. The

Poj1789 Truck History (Minimum Spanning Tree)

Historically, seven lower-case letters were used to represent each truck model. The gap between the two models was the number of different letters in the string. Now we have provided n Different Types of truck, and asked how to minimize the value of

C # String operation

Copy string (string str)The Copy method can Copy a string to another string. Syntax: publicstaticstring Copy (stringstr) Parameter: str: the character to be copied. [Csharp]String Str1 = "My name is James "; Console. WriteLine (string. Copy (Str1); /

C # number of tasks 1 and 2 in the fifth week of the machine and the reverse order

[Csharp]/** Start the program header annotation.* Copyright and version Declaration of the program* Copyright (c) 2011, a student from the computer College of Yantai University* All rights reserved.* File name: number of occurrences and Reverse

[C #] _ [unit test of business logic code using NUnit]

Nunit is a testing framework used in the xUnit series for C #, such as JUnit and Gtest. You can perform unit tests on the business logic of classes and interfaces. Currently, developers who do not perform unit tests are too unprofessional. Scenario:

C # Sort key-value pairs

Summarize the sorting methods of key-value pairs. [Csharp]/* use the sort dictionary. By default, only SortedDictionary dd = new SortedDictionary (); DateTime dt = DateTime. now; dd. add (dt, "bbb"); dd. add (dt. addDays (-1), "ccc"); dd. add (dt.

C # overload operators = and! = Notes

[Csharp] public class MyClass {public int ID;/* public static bool operator = (MyClass c1, MyClass c2) {// The "=" call in the following code enters recursion until the crash if (c1 = null | c2 = null) {return c1 = c2 ;} return c1.ID = c2.ID;}

Cannot access individual rows in this collection because

We often encounter the following problems when processing tables. Neither add nor delete Row can be operated directly. "Cannot access individual rows in this collection because the table has vertically merged cells. C #" is my summary. --------------

How do I compare strings with case insensitive?

Using System;Using System. Collections. Generic;Using System. ComponentModel;Using System. Data;Using System. Drawing;Using System. Linq;Using System. Text;Using System. Windows. Forms;# Region Wu xinqiang: 10:55:03, January 1, 2507#

. NET correct handling of ORA-01000 Problems

The first time I used. NET and ORACLE for task operations, the Data Driver used was Oracle Data Provider for. NET and Managed Driver (Release 11.2.0.3.50 Beta) The problem occurs in the same scenario as that of others. It occurs when OracleCommand

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