Http://blog.csdn.net/itfly8/archive/2006/03/13/622877.aspx
Basic socket programming
Server:
Using system. net;
Using system. net. Sockets;
Using system. text;
Using system. Threading;
Thread mythread;
Socket socket;
// Clear all resources in
Of course, the first step is to use the link pool ~~Connection PoolConnection timeout -- the default waiting time for trying to connect to the data storage zone is 15 seconds.Min pool size-minimum capacity of the Connection PoolMax pool size-the
General methods for dynamically generating static html pages
Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->/** //
/// Dynamically generate an HTML page -- Korea International)
///
/// **
The following figure shows how to upload data to the database in batches in Excel.
I. UI Layer
1. Front-end code:
Upload File (Excel): Onclick = "btnup_click"/>
2. Background code
Protected void btnup_click (Object sender, eventargs E){//
Public class xmlcontrol
{
Protected string strxmlfile;
Protected xmldocument objxmldoc = new xmldocument ();
Public xmlcontrol (string xmlfile){//// Todo: add the structure-based program here//Try{Objxmldoc. Load (xmlfile );}Catch (system.
How to: Use tableadapter to update data
After modifying and verifying the data in the dataset, you may need to send the updated data back to the database. To send the modified data to the database, you must callUpdateMethod. TheUpdateMethod:
C # is a common development tool for the. NET platform. It can build all. NET applications. In. all threads in. net run in the application Program domain (appdomain), which may remind you of the Win32 process, in fact, they are quite different.
The RowNotInTableException class is provided under System. Data, which is mainly used for DataRow operation exceptions of DataTable. The inheritance relationship of the exception class is as follows:
RowNotInTableException: DataException:
In php5.x, add the php extension php_mcrypt.
PHP version:
Copy codeThe Code is as follows: class STD3Des
{
Private $ key = "";
Private $ iv = "";
/*** Construct and pass two keys and IV that have been base64_encode** @ Param string $ key* @ Param
An Exception occurred when using C # To operate IIS to create an application pool: Invalid index (Exception from HRESULT: 0x80070585)
Related code:
[Csharp]Public static string CreateAppPool (string appPoolName, string frameworkVersion, string
Print? /// Generate a thumbnail/// /// source image path /// thumbnail path /// thumbnail width /// thumbnail height /// how to generate a thumbnail: HW specifies the High-width Scaling (may be deformed); W specifies the width, and H specifies
Extensible markup language, a markup language used to mark electronic documents so that they can be used to mark data and define data types, is a source language that allows you to define your own markup language. 1. understand xml
Extensible
1. http://www.mono-project.com/FAQ:_Security
1,Inux itself does not carry any certificates when it is released, which seems to be the opposite of windows. However, there are tools that allow us to install certificates on our own.
Mozrots --
I learned the Exception Handling Mechanism of C # today. I will summarize it as follows:
I. keywords used for exception handling in C #
Try is used to check for exceptions and help send any possible exceptions.
Catch handles errors in a way with
1. What is an exception?
An exception is an error when the program runs. It violates a system or application constraint or unexpected situation during normal operations. If you use 0 to remove a number, an exception occurs.
Ii. try... Catch...
Do you feel a headache for the actual operations of the Pressure Monitoring Program MySQL database and sqlserver? Don't worry, the following article will give you the corresponding solution. The following article mainly introduces the solution for
The system. threading namespace provides classes and interfaces that enable multi-threaded programming. There are three methods for creating threads: thread, threadpool, and timer. Next I will give a brief introduction to their usage methods one by
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.