ios file explorer

Alibabacloud.com offers a wide variety of articles about ios file explorer, easily find your ios file explorer information here online.

Learn ios--Get the MD5 value of a file

on the internet to find a lot of iOS MD5 code, one of the majority of them can not be used, especially the use ofnsfilehandle* handle = [Nsfilehandle Filehandleforreadingatpath:_filepath]; This method, the most pit, should be read for it forever is the fixed location of the file, rather than calculate the entire file MD5 summary, so you always get into an awkwar

iOS Development-ui Learning-sandbox mechanism & file operations

*newpath = [NSString stringWithFormat:@"%@/documents/new", Nshomedirectory ()];4NSLog (@"%@", NewPath);5 //Use Nsfilemanager to create a folder using the previously created path, Yesorno returns whether a successful message was created6BOOL Yesorno = [[Nsfilemanager defaultmanager]createdirectoryatpath:newpath Withintermediatedirectories:yes Attributes:nil Error:nil];After the new is completed, there is one more folder under documents new.Create file

How iOS adds a. pch file

In the development process, we often use a lot of addresses, or the size of the screen, so we have to use these strings frequently, of course, we can set these strings as macros but the macro can only be accessed in this file, then we can set the global access to the file, We can add a file for a. pch1, first we create a class with the usual steps to create the s

Raw file system common folders in iOS

Book storage directory, the file can use wecontact this phone book management software read, modify and re-upload after sorting.10, "/private/var/root/library/ringtones"Ibrickr upload the call ringtone storage directory, Ibrickr is actually MP3 converted to M4A file after uploading here.11, "/private/var/root/library/sms"System SMS Storage Directory12, "/private/var/run"A temporary directory in which the s

iOS Learning Note (2)--xcode6.1 Create a xib file with no storyboard Hello World app

{One //Override point for customization after application launch.12 //create WINDOW13 Self.window = [[UIWindow alloc] Initwithframe:[[uiscreen mainscreen] bounds]];14 //Create Viewcontroller instance viewcontroller * Viewcontroller = [[Viewcontroller alloc] initwithnibname:@ "Helloworldview" bundle:nil];16 //Set window root View Controller 17 Self.window.rootViewController = viewcontroller;18 self.window.backgroundColor = [Uicolor whitecolor];19 [Self.window

iOS gets the size of the cache file and clears the cache

*childfilesenumerator = [[manager Subpathsatpath:folderpath] objectenumerator];NSString * FILENAME;Long long foldersize = 0;while ((FileName = [Childfilesenumerator nextobject]) = nil) {Get file Full pathNSString * Fileabsolutepath = [FolderPath stringbyappendingpathcomponent:filename];Foldersize + = [self filesizeatpath:fileabsolutepath];}Return foldersize/(1024.0 * 1024.0);}Calculate the size of a single file

iOS elearning------10 Native API file uploads

*bodydata = [NsmutabledaTA data]; [Bodydata appenddata:[startstr datausingencoding:nsutf8stringencoding]; NSData *imagedata = uiimagepngrepresentation (self.imageView.image); [Bodydata Appenddata:imagedata]; [Bodydata appenddata:[endstr datausingencoding:nsutf8stringencoding]; [Request Sethttpbody:bodydata]; 5> specify Content-type, when uploading the file, you need to specify Content-type and content-length nsstring *contentstr =

tutorial on using the WiFi file transfer feature in the iOS version of WPS Office

When mobile devices such as mobile phones and tablets become the necessities in people's life, how to connect computers with mobile devices easily and realize file sharing becomes an urgent problem. The file transfer feature software is numerous, but the quick completion of this operation on Apple devices is about the new WiFi file transfer feature in the

IOS itunes File Share

It is well known that Apple does not allow users to view files, and files between different apps are not linked. From the computer to the mobile phone file, but also only through the open sandbox directory, to the corresponding application.Sometimes we need to import the file into the app sandbox, or export the file from the sandbox. This requires that the app's

IOS-Reverse-objective-c code obfuscation-confuse.sh file notation

defined in script confuse.sh) #import "CodeObfuscation.h" #endif 3. Configure Build PhaseAdd the Execute script action in the project build phase, execute the confuse.sh script,4. Create the Function name list func.list, write the function names to be confused, such as:-(void) sample;-(void) SEG1: (NSString *) string SEG2: (Nsuinteger) num;Write it like this:SampleSeg1Seg2and place the file in the same sibling as the confuse.sh scriptMV

IOS parsing JSON DOM SAX for a file

: (NSString *) elementname NamespaceURI: (NSString *) NamespaceURI QualifiedName: (NSString *) qname{Discovery Tail NodeRemove StdentmodelStudentmodel *stu =[self.dataarray Lastobject];if ([ElementName isequaltostring:@ "number"]) {Stu.number =[self.tempstr IntegerValue];} else if ([elementname isequaltostring:@ "name"]) {Stu.name =self.tempstr;}else if ([elementname isequaltostring:@ "Sex"]) {Stu.sex =self.tempstr;}else if ([elementname isequaltostring:@ "Phone"]) {Stu.phone =[self.tempstr Inte

Add PCH file to iOS project

1. Click Info.plist Right-click->new file->other->pch file to create PCH filesThe file name is set to: Project Name-prefix-click Create, created successfully.2. Set the PCH file pathSelect item->targets->build settings-> Search in the search box for "Prefix"->apple LLVM 8.0-languagePrecompile Prefix header is set to Ye

"Java/c# Server" IOS configuration push Certificate P12 file Flow-Don't be sad

password is set to: abc123.OpenSSL pkcs12-nocerts-out pushchat_noenc.pem-in PUSHCHATKEY.P123. Create pkcs#12 format files with certificate and the key.OpenSSL pkcs12-export-in aps_developer_identity.pem-inkey pushchat_noenc.pem-certfile PushChat.certSigningRequest- Name "Aps_developer_identity"-out aps_developer_identity.p12This way we get the certificate file used in the. NET application: APS_DEVELOPER_IDENTITY.P12.Send notifications in a. NET appli

Ziparchive, an open-source mini zip project in iOS, compresses Chinese file names with garbled characters. [solution]

= @""; }[zip release]; 2. decompress: ZipArchive* zip = [[ZipArchive alloc] init];NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);NSString *documentpath = ([paths count] > 0) ? [paths objectAtIndex:0] : nil; NSString* l_zipfile = [documentpath stringByAppendingString:@"/test.zip"] ;NSString* unzipto = [documentpath stringByAppendingString:@"/test"] ;if( [zip UnzipOpenFile:l_zipfile] ) { BOOLret = [zip UnzipFileTo:unzipto overWrite:YES]; if

IOS Cleanup File Cache

This digest from: "MSP's Cheong Wai Brother-ios Development-cleanup cache function Implementation" The goal is to be able to learn. Also hope to see the article of the students, to the original blog park. Thanks to MSP's Cheong Wai Brother's sharing spirit.Mobile applications in the processing of network resources, generally do offline cache processing, which is the most typical picture cache, where the popular offline cache framework is sdwebimage.Ho

Detailed analysis of iOS project file main.m

iOS project file main.m is actually an OC a class of. m files, why we can not see this file immediately when the file is an OC class. m file? Since 1. OC Class General first Letter capital 2.OC classes typically have. h files First, the main.m

iOS development-File Upload principle

. Httpbody =Datam; //2> Setting the header property of the requestRequest. HttpMethod =@"POST"; //3> Setting Content-lengthNSString *strlength = [NSString stringWithFormat:@"%ld", (Long) Datam.length]; [Request Setvalue:strlength Forhttpheaderfield:@"Content-length"]; //4> Setting Content-typeNSString *strcontenttype = [NSString stringWithFormat:@"multipart/form-data; boundary=%@", Randomidstr]; [Request Setvalue:strcontenttype Forhttpheaderfield:@"Content-type"]; //3> Connection Server send req

iOS Development Xcode6 Add xib file, remove Storyboard's Hello World app

iOS development Xcode6.1 Create only xib files, no storyboard Hello World appSince Xcode6, the default is to create storyboard instead of xib files, and as a beginner, it is important to understand how xib is loaded, so you need to create a project without storyboard1. Create a new project2. Select a template for only one viewSelect Single View application and click Next3. Fill in the project informationNo need to select core data, after filling out t

"iOS Dev-2" info.plist file: How to add and subtract configurations and how to call values inside the code

The Info.plist file is actually similar to a system configuration file, where you can set the system system language, the program version and whether the state is hidden from reality and so on. We generally open the info.plist is viewed in the form of a property list, of course you can also right-click on the file Select Open As>>>source code opened in XML form.(

10. Use Xcode6 to configure the. pch file for iOS programming,

10. Use Xcode6 to configure the. pch file for iOS programming, People who have just started Xcode6 will always find that they used to "Application name-Prefix" before "6. the pch file is used to configure the header files we need globally, but xcode6 is gone. People say that this kind of stuff sometimes has some inexplicable problems. In order to avoid the abuse

Total Pages: 15 1 .... 11 12 13 14 15 Go to: Go

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.