... reason, ADO.NET automatically stores database connections in a pool. Connection pooling offers a great performance improvement because you don't have to wait for a brand new connection to the ... database to be established when there's a suitable connection already available. When you close a connection, that connection isn't actually closed; instead, your connection is marked ... create a SqlConnection object to connect to the // database, passing the connection string to the constructor SqlConnection mySqlConnection = Using a SqlConnection Object to Connect to a...
Ngày tải lên: 07/11/2013, 10:15
... class. The following example defines a method named StateChangeHandler to handle the StateChange event. You'll notice that the second parameter to this method is a StateChangeEventArgs ... enumeration is a list of numeric constants, each of which has a name. Table 7.4 lists the constants defined in the ConnectionState enumeration. Table 7.4: ConnectionState CONSTANTS CONSTANT NAME ... current state of that Connection object and you don't want to call the Open() method on an already open Connection because that will raise an exception. The following example uses the State...
Ngày tải lên: 14/12/2013, 13:15
Structural and semantic features of english idioms referring to head and a contrastive analysis with vietnamese idioms
Ngày tải lên: 20/12/2013, 18:33
Tài liệu Create a Dialog Box to Connect to a New Database, Including Listing Available SQL Servers and Databases pdf
... Label Name Label1 Text SQL Servers ListBox Name lstSQLServers Label Name Label2 7.1 Create a Dialog Box to Connect to a New Database, Including Listing Available SQL Servers and Databases ... Server and database and then create a new connection based on the selections. Within a database application, it is necessary to allow users to select a SQL Server back end to which to connect. ... sometimes need to connect to various databases. An example of this is a large company that might keep its site information in separate databases in the same-or even different-SQL Servers. Management...
Ngày tải lên: 21/01/2014, 12:20
Tài liệu Using an IP Address to Connect to SQL Server pdf
... Protocol (SPP) across Banyan VINES IP network protocol. Multiprotocol Automatically chooses the first available network protocol to establish a connection generally with performance comparable ... libraries for SQL Server 2000 include: AppleTalk ADSP Allows Apple Macintosh to communicate with SQL Server using native AppleTalk protocol. Banyan VINES Supports Banyan VINES Sequenced Packet ... computers to communicate. A server can monitor multiple libraries simultaneously; the only requirement is that each network library to be monitored is installed and configured. Available network...
Ngày tải lên: 21/01/2014, 11:20
Creativity Thinking Or the ability to connect to what is outside the box when you are inside it
... Russian Design Research Consultancy Lumiknows 43 From Market Research to “Design Research”. Shift in customer research approach Creativity Thinking Today: 1. What is Creativity; 2. Why is it that ... make a vessel from a lump of clay; It is the empty space within the vessel that makes it float. Thus, while the visible has advantages, It is the invisible that makes it useful. Lao-Tzu, Tao ... Product to New Market Development… Management will increasingly have to be based on the assumption that neither technology nor end use is a foundation for management policy. They are limitations....
Ngày tải lên: 03/06/2014, 16:38
ký hiệu biển số xe ô tô, mô tô của tổ chức, cá nhân nước ngoài
Ngày tải lên: 21/08/2013, 07:57
Tài liệu MCSE Study Guide - Designing a Network Infrastructure with Windows 2000 Exam 70-221 ppt
... that all offices within a region use. We want to give the regional administrators the ability to manage these installation packages. An administrator also needs the ability to publish these applications ... company's legal team can help make you aware of any legal issues that may apply to your project, and enables you to take advantage of its expertise in dealing with these issues. ã tolerance ... Australia DNS server Configure a DNS server as a forwarder to the Australia DNS server Configure a DNS server as a forwarder to the Australia DNS server Create a DNS server that hosts a standard secondary...
Ngày tải lên: 21/12/2013, 04:19
Báo cáo khoa học: "From Strings to Trees to Strings to Trees" potx
Ngày tải lên: 08/03/2014, 07:20
Cách dùng một số động từ đặc biệt (need, dare, to get, to be, to have) - Phần 1 pot
... thành ngữ I dare say / I daresay với 2 ngh a sau: Tôi cho rằng: I dare say there is a restaurant at the end of the train. Tôi th a nhận là: I daresay you are right. – How dare/ dared + S ... they dare (to) do such a thing? = Dared they do such a thing? (Họ dám làm như vậy sao?) He didn't dare (to) say anything = He dared not say anything. (Anh ta không dámnói gì.) – Dare ... passport, but if you are not an EU citizen, you mustn’t unless you have a visa. 2. Dare: a) Dùng như một trợ động từ: Dare we interrupt? How dare you say such a thing? They daren't...
Ngày tải lên: 10/03/2014, 19:20
How to Make A Small Fortune with Tiny Little $7 Products By Jason Fladlien pot
... create a report. Each short chapter is an answer to a major problem people keep asking over and over again. Pick 7 to 10 of these. Answer each one in a page or two. That's it. You're ... can use a program like Rapid Action Profits to set it up so that an affiliate gets instantly paid into their PayPal account 100% of the $7 sale. Why would you go and do that? Are you crazy? Only ... was simple - It's easier to get 10 people to buy a $197 product than to get 197 people to buy a $10 product. Whoa, have times changed Myth - It's just as easy to create and sell a...
Ngày tải lên: 27/06/2014, 23:20
How To Configure Dynamic DNS Server On A Cisco Router doc
... your services are always reachable using the same IP address or domain name. If you had a domain name, e.g firewall.cx, you would then map your static IP address to your domain (via DNS) so when ... essentially allow you to register and create a Fully Qualified Domain Name (FQDN) without cost and, by using their clients (usually programs installed on a PC in your local network), you can instanteously ... doesn't really apply to home users or small branch offices because of the increased cost for static IP addresses. Luckily, a few years back, a couple of new DNS providers came up with Dynamic...
Ngày tải lên: 25/07/2014, 08:20
how to cheat at securing a wireless network phần 1 pot
... brands and the most popular devices on the market today.The reader will also have a clear understanding of how to connect a wireless- capable workstation to any encrypted wireless network. Enabling ... interpreted at a later date. Monitoring applications in use today include NASA listening to space for radio signals, and receiving pictures and data relayed from probes; weather satellites moni- toring ... the weather patterns; and geologists using radio waves to gather information on earthquakes. Applying Wireless Technology to Horizontal Applications Along with the many vertical markets and applications,...
Ngày tải lên: 14/08/2014, 18:22
how to cheat at securing a wireless network phần 2 pps
... connect to a WPA encrypted net- work is to use the wpa_supplicant open-source application.The wpa_supplicant is installed as a daemon that runs as a background process. It has a command-line interface ... http://hostap.epitest.fi/wpa_supplicant/. Download the file wpa_supplicant-0.4.9.tar.gz to your local host. Open a command prompt and change to the directory that contains the installation package. Untar ... information such as address as part of the SSID.At this point, it would also be a good idea to change the Name of the Airport under the Base Station heading, to obfuscate the fact that this is an Apple...
Ngày tải lên: 14/08/2014, 18:22
how to cheat at securing a wireless network phần 3 pptx
... William A. Arbaugh and Arunesh Mishra, An Initial Security Analysis of the IEEE 80 2.1x Standard, the authors discuss how one-way authentication and other weaknesses made 80 2.1X vulnerable to man- in-the-middle ... security measure that you should take. Any attacker with a “default” configuration profile is able to associate with an access point that has a default SSID. Assigning a unique SSID in and of itself ... 5 gigabyte hard drive, a high-gain patch antenna, and a battery large enough to run the drop box for two days.The front of box contained a Plexiglas cutout that allowed the patch antenna to point...
Ngày tải lên: 14/08/2014, 18:22