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1 -(void) creatplistfile{ 2 nsarray *array = Nssearchpathfordirectoriesindomains (NSDocumentDirectory, nsuserdomainmask,yes); 3 NSString *path = [array Objectatindex:0];When splicing phonecontact.plist , some Xcode does not add /also line4Plistpath = [path stringbyappendingstring:@"/phonecontact.plist"];5Nsfilemanager *filemanager =[[Nsfilemanager alloc]init];6 if(![FileManager Fileexistsatpath:plistpath]) {7BOOL isOk =[FileManager Createfileatpath:plistpath contents:nil Attributes
If the sandbox of a query service terminal in Tangshan North Railway Station is bypassed, the CMD command can be called up and executed. Rt... What can be bypassed is the "passengers self-service Inquiry System" service terminal of Tangshan North Station. Try one of them. Go to "train time query" on the homepage ", After entering the page, select a line of text and press it. The print option is displayed, Then, the Network selection page is displ
Next, iOS sandbox mechanism and file operations (2 ), Let's see how NSFileManager is used. Including creating files, directories, deleting, and traversing directories. 1. Create a directory in Documents Create a directory named test, first find the directory of Documents, NSArray * paths = NSSearchPathForDirectoriesInDomains (NSDocumentDirectory, NSUserDomainMask, YES); NSString * documentsDirectory = [paths objectAtIndex: 0]; NSLog (@ "documentsDi
Today, when I used flex to call ASP. NET web services, I always jumped out of the "Security Error accessing URL" error. I checked the information and found out that the sandbox of the original flash was related. The principle is that when the SWF file tries to access data in other domains, Flash Player automatically loads the policy file in that domain. If the domain where the SWF file is located is included in this policy file, data can be access
0 Java Security System OverviewJava has implemented a security architecture since JDK 1.0 and is mainly used for applet. in this system, the execution environment of Java code is strictly divided into two parts. Local Code can access all resources of the computer, while remote code (romote code: Mainly applet) it can only run in a strictly restricted sandbox. security Manager (SecurityAs a sub-system to determine which resources can be accessed by pro
[Picker setDelegate: self]; // 4) display controller [Self presentViewController: picker animated: YES completion: nil]; } Else { NSLog (@ "photo source unavailable "); } } # Pragma mark-imagePicker proxy method -(Void) imagePickerController :( UIImagePickerController *) picker didFinishPickingMediaWithInfo :( NSDictionary *) info { UIImage * image = info [@ "UIImagePickerControllerEditedImage"]; [_ ImageButton setImage: image forState: UIControlStateNormal]; // Disable the photo Selector [
Sometimes you need to delete the content of a specified folder in the IOS system. The folder may contain files or folders. Delete an object of the specified type. The method is as follows: Nsstring * Extension = @ "M4r" ; Nsfilemanager * Filemanager = [ Nsfilemanager Defaultmanager]; Nsarray * Paths = Nssearchpathfordirectoriesindomains ( Nsdocumentdirectory , Nsuserdomainmask , Yes ); Nsstring * Documentsdirectory = [paths objectatindex: 0]; Nsarray * Content
I. sandbox and Security Policy Issues 1. When this problem occurs during connection, It is accurate to the two conditions before connection: 1. local playback by default, flash player does not allow SWF to access any network. access Logging. 2. Web Publishing SWF published on the Web may face cross-origin problems. 2. There are two communication methods in Flash: 1. http: for example, urlloader is used to load remote SWF, files, images, and a
Analysis of stock time-sharing Performance:The vertical axis is Sand Table percentageThe horizontal axis is DateRank27-02Before the cumulative daily sandbox Value203DayTop 20Main challenges5Daily short-term operations,Profit-making. You can add the following stocks to your choice, Focus on opening the next dayJump high ,Surging .Follow20Since, TotalIncreaseShang Xiao , Valuation Reasonable stock,In recent days, we have never pursued high perfor
Percentage of sand table on the vertical axisThe horizontal axis is a date.Ranked First 20 in the sandbox on the 13-25 day To eliminate the issue interference of new shares, the selection mode continues to improve, and the ranking is:Fulong thermal power, Xidan Mall, haokan, Guangzhou-Shenzhen Railway, Linggang Co., Ltd., zheda net Co., Ltd., Lizhu group, comprehensive arts Co., Ltd., China Railway. Some stocks with a large span are temporarily igno
Percentage of sand table on the vertical axis The horizontal axis is a date. Ranked First 20 in the sandbox on the 13-25 day According to the simple screening results: Fulong thermal power, Xidan Mall, haokan, Guangzhou-Shenzhen Railway, Linggang Co., Ltd., zheda wangxin, Lizhu group, comprehensive arts Co., Ltd., China Railway. It can be seen that these 9 stocks have been buying a strong disk in recent days, and the Fulong hotspot is even mor
The client of a recent project needs to be changed to flex. When using socket to communicate with C ++, the Security Sandbox problem occurs. This is my solution; 1): The policy file and the main socket are on the same port. You only need to callSocket.connect()OrXMLSocket.connect()Method; 2): The policy file and the main socket are on different ports. Special“xmlsocket”Syntax callSecurity.loadPolicyFile()Method: Security. loadpolicyfile ("xmlsocket:
(); Employee.setid ("Staff 1"); Employee.setname ("Employee Name"); Person Person=NewPerson (employee); Person.setid ("001"); Person.setpwd ("Password"); Try{outputstream OS=NewFileOutputStream ("F:" +file.separator+ "A.txt"); ObjectOutputStream Oos=Newobjectoutputstream (OS); Oos.writeobject (person); Oos.flush (); Oos.close (); InputStream is=NewFileInputStream ("F:" +file.separator+ "A.txt"); ObjectInputStream Ois=NewObjectInputStream (IS); Person Person1=(pe
One, sandbox, and security policy issues 1, this problem occurs when connecting, exactly before connecting, two things: 1. Local playback local playback, Flash Player will not allow SWF access to any network by default. Access Http://www.macromedia.com/support/documentation/en/flashplayer/help/settings_ manager04.html, you can remove the limit by adding SWF to the license list. 2.WEB Publishing Publishing swf on the web will likely face cr
I encountered a Flex program Access Java program WebService call external Weather Report no error, but call local WebService program error sandbox conflict 2048 Read this article to understand how to solve.1, the problem description After the Flash is published in HTML format, the SWF cannot communicate with the server after loading the page. The error displayed by the Flash end is:Securityerrorhandler information: [Securityerrorevent type= "Securitye
to save a picture for example: 1. Save /** * Save user Avatar * * + (NSString *) Saveuserimage: (UIImage *) image{nsstring; Gets the document path Nsarray *document = Nssearchpathfordirectoriesindomains (NSDocumentDirectory, Nsuserdomainmask, YES); NSString *path = [document objectatindex:0]; Nsfilemanager *maneger = [Nsfilemanager Defaultmanager]; NSString *documentpath = [path stringbyappendingpathcomponent:@ "Mxuserimagefile"]; if (
