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An error log record and email reminder function is required recently. If you do not want to write it yourself, you can directly find the following on the Internet:CodeIt's quite easy to use! This article presents a way to log and mail the errors

String str1 = "C # operation string as follows "; String str2 = "C # Operator string "; // Compare strings compare and equal // 1, compare, int 1 String. Compare (str1, str2 ); Str1.compareto (str2 ); // 2, equal, bool true String. Equals (str1,

Analyze problems UTC is actually the Greenwich Mean Time (GMT). It is measured at 0 degrees longitude. The local time in each region has a fixed time difference with UTC time, the local time in those regions is the effect of UTC time, time

/**************************************User Registration**************************************/Create procedure regaccount1 @ Playeraccount char (20), --- User Name@ Playername char (20), --- what is the name of the user?@ Playerpassword char (20),

External Connection Inner join returns only the rows that match the field values. Outer Join returns all rows in one table that match the values in the other table. There are two types of Outer Join. Left Outer Join returns all rows in the left

Whether the table is set to workday. (if it is set to a non-workday for a holiday, talbe sets whether the day is a workday)The input date must be a business day.ALTER function [dbo]. [fn_workdayadd] (@ date datetime, @ days int) Returns datetime --

The table below shows the ADO data type mapping between access, SQL Server, and Oracle: Datatype Enum Value Access Sqlserver Oracle Adbigint 20   Bigint (SQL Server 2000 +)   Adbinary 128  

1. Download log4net. dll and introduce it to project references. 2. You need to modify the global. asax configuration to load the log4net configuration when the application object is started. This step cannot be missing. Protected void

  -- Datetime numeric typeSystem. datetime currenttime = new system. datetime ();1.1 take the current year, month, day, hour, minute, secondCurrenttime = system. datetime. now;1.2 get current yearInt year = currenttime. Year;1.3 take the current

Function function: this function can be used in two ways: type conversion, see syntax Format 2; type conversion and data format conversion, see Syntax 1. The focus is on format 1 learning and understanding.Function Syntax: format 1: String (data,

SQL stored procedures often need to call some functions to make the processing process more reasonable and make the function more reusable. However, you may find that when writing SQL functions, some functions are written under the table value

Alter procedure [dbo]. [ST_GetCalendar_S]@ Year INT,@ Month INTASBEGINDECLARE @ Inmonth as varchar (7)SET @ Inmonth = CONVERT (VARCHAR, @ Year) + '-' + CONVERT (VARCHAR, @ Month) DECLARE @ a table (id int identity (0, 1), date datetime) Insert into @

I'm using Log4NET for almost a year now, and I must say I'm very pleased with it. this logging framework is very easy to learn and extend; same goes for installation and configuration. The most commonly used log4net appender is probably the

Recently, a new job was to archive the old-year data (contracts, payments, reimbursement, and other documents) stored in SQL Server for year 45, because the daily data increase is large, historical data is not frequently used and affects data

MySQL Data Type introduction 0 rating/679 posted on:   1. MySQLData Type Mysql has the following data types: Numeric type A value is a value such as 32 or 153.4. Mysql supports scientific notation, which is expressed by an integer or floating

Http push technology principle, combined with ASP. NET implementation and comment Favorites Original article: http://blog.csdn.net/banmuhuangci/archive/2008/09/20/2955719.aspx   Some time ago, I saw some people writing about the http push principle.

. Calculate the maximum number of days of a month Calendar time = Calendar. getInstance ();Time. clear ();Time. set (Calendar. YEAR, year); // year is intTime. set (Calendar. MONTH, I-1); // note that the Calendar Object is 0 by defaultInt day =

File Upload/download is a technology that we often use in the actual project development process. Several common methods are provided here. The main content of this article includes: 1. How to Solve the file upload size limit 2. Save the file to

1. Added Email settings for settings. py.# MailEMAIL_HOST = 'smtp .gmail.com '# email smtp server EMAIL_PORT = '25' # port EMAIL_HOST_USER = 'Code *** @ gmail.com' # email account EMAIL_HOST_PASSWORD = '****** * ** '# password: EMAIL_USE_TLS = False

In the project, some WCF methods may block the Silverlight UI thread (I am angry ...) So the interaction is completed through the combination of httphandler communication and deserialization of JSON. Pay attention to the datetime type. Because the