Ecshop does not use some open-source database operation classes, such as ADODB or pear, but encapsulates its own implementation. The benefit of this is a very lightweight implementation, which greatly reduces the file size of the distribution
Ecshop does not use some open-source database operation classes, such as ADODB or pear, but encapsulates its own implementation. The benefit of this is a very lightweight implementation, which greatly reduces the file size of the distribution
1. make DataWindow column can only append cannot modifyHow to make the data in DataWindow can only append new records and cannot be modified, it is convenient to do this by using the Protect property of Column, the method is as follows:Set the
It is also the code http://53873039oycg.iteye.com/blog/2152009 found on the internet, but the horizontal merge cell did not succeed. It's only a stupid way to build a lot of table.public void filltable (xwpftable table) {for (int rowIndex = 0;
1 Make DataWindow column only append cannot modifyHow to make the data in DataWindow can only append new records and cannot be modified, it is convenient to do this by using the Protect property of Column, the method is as follows:Set the Protect
function We need a row selection operation in the Data window. If a user chooses a row in order to modify the data or see more detailed content, and in other cases the user may want to delete or modify multiple rows at the same time, we need to have
Why use NPOI to export an Excel file?
I. Solve the Problems Encountered in traditional Excel operations:
If yes. NET, you need to install the Office on the server and update it in time to prevent vulnerabilities, you also need to set permissions to
This article mainly introduces ASP.net use Npoi to read Excel templates and export downloads of examples, please refer to the use of the bar Why use Npoi to export Excel? First, solve the traditional operation of Excel encountered problems: If
Why use Npoi to export Excel?
First, solve the traditional operation of Excel encountered problems:
If you are. NET, you need to install Office on the server and update it in time to prevent vulnerabilities, and you need to set permissions. NET
This class library in Java is called poi,c# Npoi, a lot of classes from Java to. NET platform for the difference is mostly in front of a n, such as Hibernate and NHibernate.NpoiFirst, the use of Npoi download roughly the following steps:1. Create
Pb (PowerBuilder) The reason for the great achievements is that there are DataWindow objects, DataWindow is a powerful and flexible features, I used PowerBuilder development after a period of time, summed up some skills, For the vast number of PB
First, IntroductionFor how to load the XML spanning tree in WinForm, I have written a detailed procedure in the previous article "How C # Implements loading a tree directory from XML and displays the full text." However, there are times when it is
Understanding cursor Types
Operations in a relational database work on the entire rowset. The rowset returned by the SELECT statement includes all rows that meet the criteria in the WHERE clause of the statement. This complete set of rows returned
Npoi 2.0 tutorial (II): Edit Existing Excel file categories: C # technology 993 people read comments (3) collect reports C # excelnpoi
Reprinted please indicate the source http://blog.csdn.net/fujie724
The previous article describes how to use npoi
This class library is simple, easy to use, easy to modify and improve your functionality, and can solve the SQL operations that are performed in most PHP projects.
Preliminary work
First of all, please download this class library m.class.php and
Cocos2d-x 3.1.1 Learning Log 16--A Star Algorithm (A * search algorithm) Learning
A * search algorithm is commonly known as the astar algorithm. This is an algorithm with multiple node paths on the graphic plane to find the lowest cost. It is often
According to the TYPE File Import and Export function, type File Import and Export
/**
* Import file Action;*/Private File excelFile;// Save the original file namePrivate String excelFileFileName;// Save the original file namePrivate String
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