C # send emails and attachments

C # the function of sending emails is found on the internet and socket is also used. The reason why I tried it is that the SMTP server is faulty. Here I use mailmessage and stmp.sohu.com of Sohu. The source code is as follows:   Protected void

What you don't know about C # covariant and Inverter

The original address is unknown. Sorry. The msdn explanation is as follows:"Covariant" refers to a type with a greater degree of derivation than the original specified derivative type.* A * @ 'd + Y. C "G * w" invert "refers to a type that can be

C # Web Service non-SOAP header (Session) authentication method

Recently, when I was working on a program's Web service, I had to verify the account to use the method provided by web service. First, I thought of attaching the account information to the SOAP header, however, other colleagues in the company are

Compile ActiveX control in C #(1)

To create a web project a few days ago, you must write an ActiveX control by yourself. Today, ActiveX controls are mostly developed using VB/C ++, and I am not familiar with them. Therefore, I want to write ActiveX controls using C. First, create a

Difference between heap and stack in C ++, free storage zone, Global static storage zone and constant storage Zone

Difference between heap and stack in C ++, free storage zone, global/static storage zone and constant storage Zone The reply from a forum is hard to remember! In C ++, memory is divided into five areas: heap, stack, free storage, global/static

The string. Replace in C # is incorrect and cannot be replaced.

I used. NET 1.1. in programming, replace [title] with "this is the title" and use string. replace is always incorrect: temp. replace ("[title]", "this is the title "); The temp output is not replaced. A short actual string can be replaced, so I don'

. NET Framework, C # language, IDE, CLR version history and their differences (latest)

Document directory . NET Framework Version history and C sharp (program language) . Net version 1. Version integration:   2... NET Framework Version differences Version Features 1.0 First version of Clr and base class

C # checkstatus () method

Here we will introduce the C # checkstatus () method and call the timer. Dispose () method to delete the timer object. The main thread jumps out of the loop and terminates the program.   C # is a common language. Here we mainly introduce the C #

Practical training c ++ language design-clock analog clock system

Platform: VC ++ 2005 passed the test!. VcprojThis is the main project file of the VC ++ project generated by using the Application Wizard.It contains the Visual C ++ version information that generates the file, as well as information about the

How to: Call the button's Click Event programmatically (Visual C #)

Http://msdn.microsoft.com/zh-cn/library/hkkb40tf (vs.90). aspx Updated: February 1, November 2007 Even if you do not click a button, you can use the javasmclick method to programmatically trigger the button click event. The following example shows

C # thread Manual Chapter 3 Use thread monitor. tryenter ()

The tryenter () method of the monitor class is similar to the enter () method in trying to obtain an explicit lock on an object. However, it does not block execution like the enter () method. If the thread successfully enters the key area, the

Static usage in C ++

1. What is static?Static is a common modifier in C ++. It is used to control the storage and visibility of variables. 2. Why is static introduced?When a variable defined in a function is executed to its definition, the compiler allocates space for

Visual c ++ compiler options

Visual c ++ compiler options Compiler options listed by category The following is a complete list of compiler option categories. For a list in alphabetical order, see compiler options listed in alphabetical order. Optimization Option

C # winform: Play multimedia files [audiovideoplayback]

Preface Keywords: C # Microsoft. DirectX. audiovideoplayback, C # player Speechless.   Body 1. Support for playing multimedia files ". Avi", ". wmv", ". MpEG", ". mpg"   2. Preparation The Microsoft. DirectX. audiovideoplayback namespace is included

10 little-known C # keywords

Before getting started, I need to declare that these keywords are more familiar to programmers who prefer the underlying layer. Not understanding these keywords does not affect you as a qualified programmer. This means that these keywords will give

C # copying files in batches

Preface In addition to the project, the company requested to copy the XLS data files uploaded by the customer according to the conditions. However, these uploaded files have all been renamed again, but there are still upload records, includes New

C # bit domain [flags]

Bit fields are mainly used in. net when there are multiple mixed states for a thing. A single enumeration is used when the thing only has a single attribute. To better implement the mixed state, we can add the flags label to the enumeration. The

C #3.0 New Experience (5) Lambda expressions

[Transfer] http://blog.csdn.net/maotin/archive/2008/10/20/3110451.aspx C #3.0 New Experience (5) Maotin 20081011 Preface: No matter how high the mountains are, they all climb up one step at a time, because one step can only be taken in a

One week C # (namespace)

1. Problem ·A larger program contains more names. More names-The higher the possibility of naming conflicts How do you name to reflect the structure Explicit prefixes are not a good solution. //Traditional naming methodsSealed class

In-depth analysis of common interview questions for C/C ++ programmers (3)

Question 5: Write a function to shift n loops of a char string to the right. For example, if "abcdefghi" is n = 2, it should be "hiabcdefgh" after the shift" The function header is as follows:// Pstr is a pointer to a string ending with '\ 0' //

Total Pages: 5902 1 .... 1183 1184 1185 1186 1187 .... 5902 Go to: GO

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.