You can create an external list based on an entity (external content type) defined in SharePoint Business Connectivity Services programmatically. All you need to do is to use the SPListDataSource class that describes the entity to be bound to the ext…

Merge k sorted linked lists and return it as one sorted list. Analyze and describe its complexity. [解题思路] 以前的解法的时间复杂度过高,通过在网上搜索,得到优化的时间复杂度:O(n*lgk) 维护一个大小为k的最小堆,每次得到一个最小值,重复n次 /** * Definition for singly-linked list. * public class ListNode { * int v…

原因:因为操作系统环境不同,所以换行符也不同,要查看数据文件的换行符 解决方法: 1.如果是苹果系统类的数据文件,则改为:RECORDS DELIMITED BY 0X'0D' 2.如果是window系统类的数据文件,则改为:RECORDS DELIMITED BY 0X'0D0A' 3.如果是unix系统类的数据文件,则改为:RECORDS DELIMITED BY 0X'0A'…

from:http://blogs.msdn.com/b/ericwhite/archive/2010/04/28/searching-external-data-in-sharepoint-2010-using-business-connectivity-services.aspx Business Connectivity Services (BCS) are a set of services and features that provide a way to connect Share…

What is a code playground? Codepen, JSFiddle, JS Bin, Dabblet, CSS Deck, and Liveweave are HTML, CSS and JavaScript playgrounds, meaning that you can type in your HTML, CSS and JavaScript to troubleshoot, mess around with some code, or quickly write…

使用Sharepoint开发过程中遇到的问题总结. 错误1: Unable to display this Web Part. To troubleshoot the problem, open this Web page in a Microsoft SharePoint Foundation-compatible HTML editor such as Microsoft SharePoint Designer. If the problem persists, contact your W…

在创建外部列表过程中,往往需要添加筛选参数,而较多开发用户,会关心如何在外部列表中,只显示当前用户相关的行.本例子中,我们以任务数据表来做例子,看看如何实现这个需求. 1)数据表tbl_task: tbl_task数据: 数据表中,userid即为我们在sharepoint访问外部列表时,对当前用户筛选的字段.它的格式为hostname\username.大家按你们自己的实际情况填写即可. 2)创建外部列表 打开sharepoint designer,登陆sharepoint site 选择外部…

Oracle数据库允许对外部表中的数据进行只读访问.外部表定义为不驻留在数据库中的表,并且可以是为其提供访问驱动程序的任何格式.通过为数据库提供描述外部表的元数据,数据库能够公开外部表中的数据,就好像它是驻留在常规数据库表中的数据一样.可以使用SQL直接和并行查询外部数据. 例如,可以SELECT,JOIN或ORDER外部表数据.还可以为外部表创建视图和同义词.但是,在外部表上不能进行DML操作(UPDATE,INSERT或DELETE),也不能创建索引.外部表还提供了一个框架,用于将任意SEL…

Code First Conventions: We have seen how EF Code-First creates DB tables from domain classes in the previous section. Here, we will learn about default Code-First conventions. What is Convention? Convention is a set of default rules to automatically…

Busy Developers' Guide to Features Want to use HSSF and XSSF read and write spreadsheets in a hurry? This guide is for you. If you're after more in-depth coverage of the HSSF and XSSF user-APIs, please consult the HOWTO guide as it contains actual de…