ios file explorer

methodvoid Hello (void) { printf ("Hello World");}Packaging and compiling, when used, we will use. mm, and can not use. m,Although the two ways of writing the same is the C method, but the meaning is not the same, the compiler is pure C, and the following, although the C code is written, but the compiler is C + +;So when calling this package, use oc,c++ blends, i.e.. mm files;Three: summary note1. If you compile a pure c,.c file, use. m is oc,c mi

iOS Development Network Chapter-File download (four • Pause and resume)One, Range simple descriptionYou can specify the size of each packet to be downloaded from the network by setting the request header rangeRange Examplebytes=0-499 from 0 to 499 of the first 500 bytesbytes=500-999 from 500 to 999 of the second 500 bytesbytes=500- All bytes since 500 bytesbytes=-500 last 500 bytesbytes=500-599,800-899 Spec

//Main.m// string Write file//Created by admin on 15/8/13.Copyright (c) years admin. All rights reserved.//#import int Main (int argc,const Char * argv[]) { @autoreleasepool {/* writes a string to a file and saves> string content to write to the file> the path and file name of the required filesNote : The object method

file is generated, and then a project will inevitably have many. obj files, and there will be a variety of connections between these files, such as function calls. The thing that the linker does is to link these target files with some of the libraries used to form a complete executable file.If you want to examine in detail what the linker has done, see: http://www.dutor.net/index.php/2012/02/what-linkers-do/Then, the value set by other linker flags i

Use plist files to access files In IOS File Processing (1), modify the viewdidload method of homeviewcontroller. M. -(Void) viewdidload{/* Nsstring * filename = [[self documentspath] stringbyappendingpathcomponent: @ "content.txt"]; // nsstring * filename = [[self temppath] stringbyappendingpathcomponent: @ "content.txt"]; [self writetofile: @ "Apple's charm! "Withfilename: Filename]; nsstring * fileconte

When a file is uploaded, the POST request is used, and the data to be uploaded is usually stored in the request body. This article describes how to implement a file upload in iOS development without the help of a third-party framework.Because of the complexity of the process, only some of the key code is posted.Key code for the host controller:Yyviewcontroller.m

/self.sumlength; self.progress.progress=progress; 73 74//1.1 points receive data. NSLog (@ "received data from the server! ---%d ", data.length); 76 77//writes data to the created empty file, but cannot use WriteToFile (overwrite) 78//To move to the tail of the file [Self.writehandle Seektoendoffile]; 80//From the current moving position, write Data bayi [Self.writehandle Writedata:data]; 82} 83 84/* 85

*) Documentinteractioncontrollerviewcontrollerforpreview: (Uidocumentinteractioncontroller *) interactioncontroller{return self;} #pragma mark-qlpreviewcontrollerdatasource//Returns The number of items that the preview controller should preview-(NS Integer) Numberofpreviewitemsinpreviewcontroller: (Qlpreviewcontroller *) Previewcontroller{return 1;} -(void) Previewcontrollerdiddismiss: (Qlpreviewcontroller *) controller{//If the preview dismissed (done button touched ), use this method to Post-

this dictionary back to the large dictionary [datadictionary setobject:dd forkey:@ "first grade"];[Datadictionary Writetofile:filepatch Atomically:yes]; NSLog (@ "---plist after the operation of the dictionary content---%@", datadictionary); Delete plist file //purge plist files, I can go in the way I told you. See if the plist file is cleared locally nsfilemanager*filemger=[nsfilemanager defaultmana

Applications can use file shares to allow users to access programs ' user data files. File sharing allows applications to expose /Documents the content of the application catalog to users through itunes. This allows users to move files back and forth on ipad and desktop computers.You can use the following steps to enable your application to support file sharing:

the real machine Packaging SDK, the libfrsdk.a renamed to libfrsdk2.a Copy to the desktop8. You can then merge two. a files,Open Terminal inputlipo-create/users/huangzengsong/desktop/libfrsdk1.a/users/huangzengsong/desktop/libfrsdk2.a-output/users/ HUANGZENGSONG/DESKTOP/LIBFRSDK.A Enter9. The following two red Arrows point to the file is the final generated SDK, create a new folder Frsdk and then drag the two things in, other projects want to call, t

"MalJobViewController.h" #import "SSZipArchive.h" @implementation maljobviewcontroller - (void) viewdidload{[SuperViewdidload];additional setup after loading the view, typically from a nib.}- (void) Touchesbegan: (Nsset *) touches withevent: (uievent *) event{Nsurl*url = [Nsurlurlwithstring:@"Http://localhost:8080/Server/resources/images.zip"]; Nsurlsessiondownloadtask *task = [[nsurlsession sharedsession] Downloadtaskwithurl:url completionHandler:^ (Nsurl*location, Nsurlresponse *response,Nse

into the code area to get the address.(7) Precompile Prefix header is yes, pre-compiled PCH file will be cached, can improve the speed of compilation.(8) Make the following changes in "GPUIIMAGETEST-PREFIX.PCH":(9) Clean and build your projectThird, write the test code@interface Viewcontroller (){UIImage * inputimage;}@property (Weak, nonatomic) Iboutlet Uiimageview *changeimageview;@end@implementation Viewcontroller-(void) Viewdidload {[Super Viewdi

Recently trying to use the Unity3d, after all, unity can be very good to compile iOS code, only with our normal packaging is good.Here's a question to share.At the end of the archive, three errors were reported, similar to/users/sciyonsoft/library/developer/xcode/deriveddata/unity-iphone-ghjhxtadvpljitbubdnbjvnxumck/build/ Intermediates/unity-iphone.build/release-iphoneos/unity-iphone.build/script-033966f41b18b03000ecd701.sh:line 2: /****

This article to share is in the development of iOS to detect the existence of a specified file method, for everyone summed up 4 kinds, very practical, small partners according to their own needs free choice. The code is as follows: -(NSString *) DataPath: (NSString *) file { NSString *path = [[Nshomedirectory () stringbyappendingpathcomponent:@ "Documents"] s

In project development, we often need to package the project files into an. ipa file, which is provided to the jailbreak iphone installation.Here's one way:1, first should give the project to install the configuration file (here no longer allocations), in the state of iOS device, run successfully.2, choose product->archive, such as3, click the Distribute button,

[IOS development-69] the output function is customized in the pch file. This method is generally adopted by company projects to facilitate development, testing, and release, In the latest Xcode, no pch file exists by default, and you need to manually create the file. In fact, a pch

after importing a third-party framework ziparchive also import one of the following files in the system library file (any one of the search LIBZ will be available)file Compression-(void) zip{Nsarray*arraym = @[@"/users/Gengqun/desktop/snip20160118_866.png", @"/users/gengqun/desktop/snip20160118_867.png", @"/users/gengqun/desktop/snip20160118_868.png"]; /*first p

For example, we packaged the Highland Map Base Feature Pack Gdmap package in iOS development.1> we need to get ready to pack the Gdmap2> Next we start building a new project file named Gdmap 3> Delete the useless auto-generated. h and. m files, drag the prepared Gdmap into the project, and note that the files are placed in a first-level directory.4> Next we choose to come up with a header

iOS Development Web Chapter-File Download (one • unreasonable)One, small file downloadIf the file is small, the download method will be moreDirectly with NSData's + (ID) Datawithcontentsofurl: (nsurl *) URL;Philip? Nsurlconnection send an HTTP request to downloadIf you are downloading pictures, you can also use the Sdw