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Showing posts from August, 2013

Quốc gia khởi nghiệp

Sưu tầm được bản dịch (PDF) Quốc gia khởi nghiệp(*). Tựa gốc  START-UP NATION c ủa tác giả Dan Senor và  Saul Singer. Video gi ới thiệu sách: (*)  Quốc gia khởi nghiệp: Câu chuyện về nền kinh tế thần kỳ của Israel - Tác giả: Dan Senon và Saul Singer, Alpha Books và NXB Thế giới ấn hành tháng 5/2013, 340 trang, giá bìa: 99 nghìn đồng.

System.DirectoryServices and connection pooling

From DirTeam System.DirectoryServices and connection pooling Connection pooling is something with most of .NET and SQL developers are pretty familiar with. It is mechanism which allows to re-usage of once established connection under some conditions. Establishing connections are considered as costly operation in networking world. So it might do good for performance of Your application if only one connection will be used and will stay open as long as You need it. S.DS is also imlementing connection pooling under some conditions. I was aware that S.DS should use the same connection if: connection is being made within the same security context connection is using the same authentication type. So I was a little surprised when working on some code cleanup and re-write for Extensible MA I've hit max user connection limit on Windows 2003 Server (5000 by default). Code was pretty simple - I have list of DNs and have to enumerate some attributes for each of them. I used ...