Please visit http://www.mindscape.co.nz/Products/LightSpeed/whylightspeed.aspx
Lightspeed when CES the code you need to writeLightspeed was designed to make writing software easier, faster and more enjoyable. There is minimal impact on your domain model classes and no need to write bulky XML Mapping Files. Lightspeed is all about being fast.
1.UpdateFor bulk operations, either update or remove is done using the Lightspeed query object.Note: Student is the table (entity) to be update, Stuname is the one used in table student for queryingvar stuquery = new Query ( typeof (Student), entity.attribute ("stuname") = = "Lao Wang");This query object is equivalent to a where. The specific SET statement is implemented in the code below.New );The age of student, Stuname equals "Lao Wang", is
When you use Lightspeed to perform a LEFT JOIN or right JOIN operation on a database, you often report strange exceptions.Clearly the table is not a problem, the surface of the statement is not a problem, can always error. Look at the SQL in the parser, it is lightspeed to the left right join parsing is problematic.Note: LS to the LEFT join and right join will finally parse into group Join to handleOf cours
While using the query provided by Lightspeed can solve most of the problems, if the business logic is too complex, it is sometimes necessary to execute SQL statements or stored proceduresThe way to use SQL is by using Findbysql.The Findbysql parameter has only one Command.And the way to create a command is not that simple.var cmd = UnitOfWork.Context.DataProviderObjectFactory.CreateCommand ();Command needs to be given text, and there may be parameters
LightSpeed is a high-performance. NET domain modeling and O/R mapping framework, the first level of LINQ support, Visual Studio 2008/2010 Designer integration, is a well-known high-performance framework. " Note: fees are charged!" "The installation process is not mentioned.The first stepRight-click Project, add New item---data---Lightspeedmodel. Then rename click Add toThe file appears in the project and opensThe second step is to add the modelDrag an
First I want to distinguish between the immersive status bar and the color-changing status bar.immersive status bar refers to the status bar is hidden, after the finger has done the relevant action, the status bar display, such as video player, when playing video is hidden
Android immersive status bar, color changing status bar, transparent status bar, modification of status bar color and transparency
First, I want to distinguish between the immersive Status Bar and the color-changing status bar.
Im
Nginx and PHP-FPM built a status page, for want to understand the status of Nginx and monitor nginx is very helpful. For subsequent Zabbix monitoring, we need to know what the Nginx status page is.
1. Enable Nginx status configuration
Add location to the default host or the host you wish to have access to.
First look at the following code, and then give you a detailed description of Ajax in the ReadyState (status value) and status (status code) issues, the specific content as follows:
var getxmlhttprequest = function () {
try{
//main browser provides XMLHttpRequest object return
new XMLHttpRequest ();
} catch (E) {
//low version of IE browser does not provi
650) This. width = 650; "src =" http://s3.51cto.com/wyfs02/M00/54/18/wKiom1R37NSiJ26XAAEomW3fZcQ818.jpg "Title =" image 1.png "alt =" wkiom1r37nsij26xaaeomw3fzcq818.jpg "/>
Query procedure:
Topology: A is the one-hop router of bcde, and B is the successor router of CDE.
10.0 of the vrouters are disconnected, and 10.0 of a enters the active state. A will send a query to bcde. After receiving the query, the CDE will know that a cannot access the 10.0 network, immediately put the successor route
Part of hypertext Transfer Protocol--http/1.1RFC 2616 Fielding, et al.10 Status Code rule (status code definitions)This article describes the relevant rules for each status code, including the method to be followed by the corresponding status code and any meta-information required in the response.10.1 Informational 1XX
In the lamp structure of the Web site development process, sometimes we need to understand the MySQL server status information, such as the current MySQL startup running time, the current MySQL client session connection number, the current MySQL server execution of the slow query number, The current MySQL implementation of how many SELECT statements, how many update/delete/insert statements, such as statistics, so that we can adapt to the current MySQ
For TCP status migration, you are familiar with the netstat-a command. however, have you noticed that the STATE column shows established, time_wait, close_wait, and so on? what do these mean, in this article, I will elaborate in detail. We understand that TCP initialization connection...
TCP status migration
You are familiar with the netstat-a command. however, have you noticed that the STATE column display
Basic ConceptsControl status-to make the control work normally, you sometimes need to store control status data. For example, if you write a custom control with different tabs that display different information, to make the control work as expected, the control needs to know which tab is selected during the round-trip process. The viewstate attribute can be used for this purpose, but developers may disable
TCP status migration
You are familiar with the netstat-a command. However, have you noticed that the STATE column displays established, time_wait, close_wait, and so on, in this article, I will elaborate in detail.Everyone understands that TCP initializes the three-way handshake of the connection: Send the SYN packet, then return the SYN/ACK packet, and then send the ACK packet. The connection is formally established. However, there is a difference he
The company's Nagios monitoring Server long-term internal network with the MySQL database issued ctritical alarm, because I will other colleagues of the mobile phone SMS alarm also opened, make the whole system team colleagues are complaining (hehe) At this point, it is necessary to optimize its MySQL database according to its status, which can be run after a steady run of MySQL server for a period of time, according to the "state" of the server to op
First, let's look at the basics of the SHOW INNODB STATUS output, which prints a lot of counters, statistics, transactional information about INNODB internal performance. In MySQL 5, the performance statistics of InnoDB are also shown in the show STATUS results. Most of the other information is the same as SHOW INNODB STATUS, which is not available in the previou
In the actual application of the site construction, prone to a lot of small mistakes, like MySQL was optimized not in place, the impact of the overall site browsing effect, in fact, the site's regular HTTP status code performance is the same, Google can not verify the site several solutions, mentions that because the 404 status page is not properly set, resulting in the Google Administrator tool can not be
Http response status code and response status code
From: http://hi.baidu.com/starsecond/blog/item/de75458a3cb1b51ac9fc7a6a.html
========================================================== ==========================================
100 ContinueIndicates that the client should continue the request. Send back is used to notify the client that the request has been received and has not been rejected by the server
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