C # design model (21) -- responsibility chain modelI. Introduction in real life, there are a lot of requests that are not answered by a single person. For example, if the salary for the interview is less than 10 thousand, the technical manager may decide, but 10 thousand ~ A salary of 10 thousand may not be approved by the Technical Manager and may need to be approved by the Technical Director. Therefore, a
With CSRF attack we can to send a fake request from the browser of the user, and thus enter to site with the permission of the user and maintain interact with the site like the script is the user himself.A great example of using on CSRF, is bank site after the user connects to site created cookies on his computer (Role of the cookies is save the data ).From this moment any action was med from the user browser approved by the site system. here comes in
Comment {public int Id {get; set;} // comments Name public string Name {get; set;} // comments public string Content {get; set ;} // whether public bool Approved {get; set ;}} has been reviewed ;}}
In Controller:
Public ActionResult CommentAdd (Comment com) {if (ModelState. isValid) {// Add the database return Redirect ("/Home/CommentManager");} else {return View (com );}}
In the above Code, if a malicious user adds "
type is an integer of 32bit, in order to store as many properties as possible, we define it as follows:
The order of descriptions for all of the following "bits" is expressed in order from low to high (right to left).
The 0-2-bit indicates the user registration status:
000 indicates that the new registration has not been approved
001 means registration is approved
010 indicates a bit advanced user
011 mean
Let the mad cow cool down. 30 IPOs in Wholesaleediting time: 2015/04/03 Source: Daily News Network Trust HomeOn April 2, 30 IPOs were approved by the SFC for IPO applications. In the 4th month of 2015, the SFC issued an IPO approval of 4 batches of 98 companies, and the issuance of new shares increased significantly.On April 2, 30 IPOs were approved by the SFC for IPO applications. The whole 2014 A-share li
only the determination of material and the price after negotiation, while the actual delivery plan is then determined, if the corresponding VMI supply-side Library management model, the possible way may also be the establishment of a blanket purchase agreement, and the material set up a corresponding supplier list. Replenishment of the escrow materials, according to replenishment notification, in the ERP system to establish a standard purchase order.Purchase order order related control rules (t
information about serial numbers, see 【On the numbering problem: unique number].
2. paxos algorithm Formation
To reorganize P2c and p1a, you can propose the paxos algorithm. The algorithm is divided into two phases:
Phase1: Prepare
(A) Proposer selects a proposal number N and sends it to a majority in the acceptor.
(B) If the acceptor finds that N is the largest number in the request it has replied to, it will reply to the maximum proposal and the corresponding value (if any) of its accept );
or coordinate other related resources according to the problem report reported by the handler.
L decide whether to release patches instantly.
L the release plan should be adjusted in a timely manner when the problem needs to be solved. If the problem needs to be postponed to the next version or later, the release must be approved by the initiator or customer.
L daily work monitoring.2. Overall process
Shows the overall process:
3 initiator 3.1 Collec
StudioComplex sequence or state machine workflows can be developed.
In Visual Studio 2008, you can develop a workflow directly in the WF designer. After the workflow is developed, it is compiled into a DLL and then deployed to the Sharepoint Server using feature. After the feature is activated on the website, A workflow can be used to associate a workflow with multiple lists. Therefore, the workflow designed by Visual Studio 2008 is a workflow template.
Visual Studio 2008 develops a workflow
First, describe it, And then summarize it, and finally design and implement it.
Statement:
1. Save the documents to be submitted.
After the operator makes a ticket, he may go to the toilet. He is in a hurry. Just as he writes a ticket on paper, he has not confirmed that the ticket should be sent to the superior leadership for review.
2. Submitted by the operator, indicating that the documents can be reviewed and self-reviewed.
3. The first review personnel should check the documents submitted by
some information to continue (equivalent to the Deng's Code white application, but don't worry about it ). Follow the instructions of the other party and fax the required documents. Next, you will receive an email telling you that they have received the fax;9. Wait for the certificate to be approved;10. After your certificate is approved, you will be asked to submit your personal credit card information fo
"source code", which does not contain or depend on the original "Source code module", meaning "independent module ". the purpose of understanding these two concepts is that many protocols have clear commercial release regulations regarding what is derivative and independent when it comes to commercial release.
There are many open-source protocols, and there are currently 58 open-source protocols approved by the Open Source Initiative Organization. co
1. Tencent video Upload review process:After uploading a video, you need to wait for transcoding and review. The following steps are required for a video to be uploaded and published:1. Upload a video: enter the title, tag, category, and description of the video. You cannot close the upload page before prompting you to upload the video successfully;2. Transcoding: After the upload is complete, the server needs to convert the video to a format that can be recognized by the player. The transcoding
(Handler): Defines an interface for processing requests. This interface is typically implemented by an interface or an abstract class.
Specific processor role (Concretehandler): After the specific processor accepts the request, it can choose to either dispose of the request or pass the request to the next processor. Therefore, each specific processor needs to save a reference to the next processor in order to pass the request down.
2.3 The realization of the responsibility chain modelW
Low: All applications will be asked when they access the network for the first time, and approved programs will operate according to the configured rules. The computer will fully trust the LAN, allowing machines inside the LAN to access various services provided by itself (file and printer sharing services), but prohibiting machines on the Internet from accessing these services.Medium: All applications will be asked when accessing the network for the
-Req2.setworkitemid (Newworkitemids.get (0)); in //Submit the request for approval -Approval.processresult RESULT2 =approval.process (REQ2); to //Verify The results +System.assert(Result2.issuccess (), ' Result Status: ' +result2.issuccess ()); -System.assertequals (' Approved ', Result2.getinstancestatus (), ' Instance Status ' +result2.getinstancestatus ()); the } *}Note: This code cannot be run directly, if you need to run th
Version Control Specifications1. Overview 1.1 Purpose
The version control specification is used to determine the naming and version number management rules of software configuration items, to ensure that each component and its status of the software are clearly and uniquely identified, and to establish consistency between these parts.Range: 1.2
The scope of version control includes:
2. Source Code: source code files written in computer programming languages
2. Documentation: technical documents
opportunities and affect other certification plans. The subject name will be "missing" to the IEEE Computer Association, which will be charged accordingly. The approved applicant of the admission ticket ATT will receive the admission ticket (ATT) by mail two to three weeks after the application is delivered ). ATT includes a list of local Prometric test centers (their phone numbers and the phone numbers of the Prometric Customer Service Center), admi
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