C#

The two IronPython script article introduces an example that is closely tied to C #, and it also provides a closer example of C # to call a DLL written by C # directly. We still follow the code of the previous article (in fact, this can be directly

Objective In most forms, there is the ability to export Excel tables, and if encapsulation encapsulates a class, it is not convenient to call this class directly when using it. , which also reduces the duplication of code, why not? Operation First

Policy mode (stragety pattern) The strategy pattern is a behavioral pattern, which defines a series of algorithms, encapsulates each algorithm, and allows them to replace each other, allowing the algorithm to change independently of the customer

String str= "{\" msgtype\ ": 1001,\" msgstring\ ": \" information \ "}";//Here is your JSON with a backslashHttpresponsemessage result = new Httpresponsemessage {Content = new stringcontent (str, encoding.getencoding ("UTF-8"), "a Pplication/json ")}

Differences: The const value is determined during compilation. Therefore, it can only be specified through a constant expression during declaration. For example: Public const π = 3.1415926; Public const DayHours = 24; Like these constant

When writing delegate, I encountered a problem. On the basis of an existing delegate without parameters, I tried to add another delegate with parameters, result VS reports the error "already contains a definition for 'invokedelegate. At first glance,

Using System;Using System. Collections. Generic;Using System. Text;Using System. Net. Mail;Using System. IO; /// /// Summary of sendEmail/// Public static class sendEmail{Static sendEmail (){//// TODO: add the constructor logic here//} /// /// Email

. Net developers should be familiar with delegation and events, and their application in the program is still quite extensive. These two concepts are both familiar and unfamiliar to friends who have been in touch with or have not been in touch for a

Recently, I am working on a Calendar project, which is equivalent to Google Calendar or Calendar in Outlook. Using iCalendar in the release and sharing of Calendar is a standard for Calendar data exchange, see Wikipedia: http://zh.wikipedia.org/wiki/

When using the grid of the DEV control, dynamically create columns. If you clear a column with data (including input and empty again ), the system prompts "the format of the input string is incorrect" and finds some solutions to this problem on the

Fsw = new FileSystemWatcher (System. Environment. CurrentDirectory + "\ conf \", "*. xml ");Fsw. EnableRaisingEvents = true;Fsw. policyfilter = policyfilters. LastWrite;Fsw. Changed + = new FileSystemEventHandler (fsw_Changed );First, set

Immutable Collections (3) Immutable List () /Xuan Hun Immutable Collections(2)ImmutableList Implementation Principle.(I), ImmutableList . NET3.1 ADD emptynode Main ([] args) {fruitBasket =. Create <> (); ass = fruitBasket. Add ();} . Add (T key)

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Similar private variables public variables and static variables exist in javascript. PRIVATE: AA = aa = "im private" Public: AA =. aa = "im public" Static: AA = "im static ";   Variables can be extended or inherited using prototype.

There are four classes.   =; This assignment is certainly okay, but it's justPolymorphism. The general meaning of the variant is: there are two types of T and U, and T = U (here the equal sign isAssignmentIf T and U get t' and U'

Problem description: Use the ZedGrap control in C # To draw a chart ZedGrap introduction: Install the ZedGrap Control ZedGraph control dll file: Add the ZedGraph control. First, add the ZedGrap. dll file to the newly created C # image

During development, I believe that everyone will often deal with configuration files, whether it is the App. config file of the application or the Web. config file of the Web program. Today, I have nothing to worry about. I suddenly thought that I

For some application tool software, the interface should not only be user-friendly, beautiful, but also highlight the interface functions and ease of use, in order to attract users. 014 OutLook Interface Generally, the menu bar and toolbar of a

Introduction Before. NET, we were always looking for a way to log current method name in a log file for better logging. but, there were no functionalities that cocould have helped in this, and it was left as an uncompleted job. But, with. NET, we

1 .. NET Framework. the. NET Framework consists of three parts (strictly speaking, only the (framework class library). The execution environment is called CLR (Common Language Runtime Library), which manages program execution at runtime. the BCL