Method One: The best way. Using regular expressions, this is the core principle.Second, this method uses the prototype properties of JavaScript
In fact, you do not use this property can be implemented using the function. But this is easier to
1, ASCII
Returns the decimal number corresponding to the specified character;
Sql> Select ASCII (a) a,ascii (a) a,ascii (0) Zero,ascii () space from dual;
A A ZERO space
--------- --------- --------- ---------
65 97 48 32
2. CHR
Give an
Copy CodeThe code is as follows:
Untitled Page
' >
CS Code:
Copy CodeThe code is as follows:
Using System;
Using System.Collections;
Using System.Configuration;
Using System.Data;
Using System.Linq;
Using System.Web;
Using
server| Stored Procedures
SQL Server writes stored procedure gadgetsThe following are the source programs for two stored procedures/*===========================================================
Syntax: Sp_geninsert ,Take the Northwind database as an
Insert | stored procedure
I've found two stored procedures that automatically generate a stored procedure for inserting and updating a datasheet, now dedicated to everyone!
Insert:
Create procedure Sp_geninsert
@TableName varchar
Data | condition Liketransact-sql reference like
Determines whether the given string matches the specified pattern. Patterns can contain regular characters and wildcard characters. During pattern matching, regular characters must exactly match the
This article mainly introduces Perl delete leading and trailing blanks (remove left and right spaces, white space characters), this article gives a number of methods to achieve this requirement, the need for friends can refer to the following
In
js| data
These JS code are some of the form submitted in the code often used, most of the code is written with regular expressions!Go to the left space;function LTrim (s) {Return S.replace (/^\s*/, "");}Go to the right space;function RTrim (s)
ASCII (str)Returns the ASCII code value of the leftmost character of the string str. If Str is an empty string, returns 0. If STR is NULL, returns NULL.Mysql> Select ASCII (' 2 ');-> 50Mysql> Select ASCII (2);-> 50Mysql> Select ASCII (' DX ');->
This article mainly introduces PHP using reflection Insert Object example, need friends can refer to the following Code as follows:/** * Insert Insertmodel (), use reflection, slightly less efficiency * @param class $model object &nbs P *
These days busy doing graduation design, busy knocking code, early found as the original "boring" of those technical words to knock again is not much significance, because it would be better to write down the time it takes to read it carefully or
Pagination | Data for very large data models, it is wasteful to load the entire data source every time when paging is retrieved. The usual choice is to retrieve the chunk of the page size, rather than retrieve all the data, and then step into the
Asp.net| Tips
1. Constructors cannot bring return value types because constructors return is the object itself.
2, convert the string to date type, with Datetime.parese () or DateTime. ParseExact () function.
3, if (! Page.IsPostBack) {}
Use this
Author: Hu Sunliang
I am in the maintenance of the company's internal Web site encountered a practical problem--mis supervisor required to put some technical documents on the Web page, and can only let MIS staff browsing. This involves the question
Functions | example | String ASP's String function example
Use String functions to truncate the string to the end, case substitution, and so on. function Syntax function
Len Len (string|varname) returns the number of characters within a string, or
Ajax
[Copy this Code] CODE:-----------------------------Jack's note ajaxjs.js-----------------------------Here is a window to display a waitdocument.write (' data is being read, please wait for ... ')Showloading controls the display and hiding of
server|sqlserver| First type: (cricket)
ALTER TABLE TB
ALTER COLUMN colname nvarchar (MB) COLLATE chinese_prc_ci_as
--No case sensitive
ALTER TABLE TB
ALTER COLUMN colname nvarchar (MB) COLLATE chinese_prc_cs_as
--Case sensitive
ALTER DATABASE
In PHP, we can use the ftp_connect correlation function to achieve file upload and download function, in fact, the FTP client is the same operation, I would like to introduce you to the use of PHP to achieve
Approximate principle
Iterate through
Excel
Refer to the online data, do your own SQL to Excel case,
1, need to install the case database of MS first: pubs
2, pre-existing C:\temp\test.xls (macro code has been written, including ' Sheet1 ' and ' people ' two sheet)
3, the implementation
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