ios file explorer

iOS Development UI Article-common project file IntroductionI. Structure of the project documentIi. Introduction of documents1.products folder: Mainly used for Mac computer development executable file, iOS development not to use this file 2.frameworks folder mainly used to pu

attributes:nil Error:nil]; Get all file names in a directory Nsarray *files = [FM subpathsatpath: [self datafilepath]]; Read a file NSData *data = [FM contentsatpath:[self DataFilePath]]; Or NSData *data = [NSData datawithcontentofpath:[self DataFilePath]]; } There are several ways to get a file path for

iOS file UploadIn iOS to upload files a lot of ways, such as the file Base64 direct post, originally intended to do so, found a variety of uncomfortable, service end also all kinds of uncomfortable, so simply use the standard HTTP upload protocol Mutipart to make a upload, the specific code as followsHeader

iOS Development Network Chapter-File download (six • Compression and decompression)First, complete the file downloadRequirements: Complete File download1. In the local server, add a compressed file for the picture.2. code example:File Downloader code:Header file1//2// YYfil

? more technical dry please poke: Listen to the Cloud blog0X01 mach-o Format Simple IntroductionMach-o file format is an executable file format on OS X and IOS, similar to the ELF files of Windows PE files and Linux (other Unix like), if you do not thoroughly understand the format and related content of Mach-o, then in-depth study of the XNU kernel is impossible

is as follows:/users/username/library/application SUPPORT/IP HoneSimulator/7.0.3/applications, in applications, will find the application sandbox.After you open the application sandbox, there will be an application file, a document folder, a library folder, and a TMP folder. The role of these folders is not to be summarized here.In Xcode6, the four files in the application file, document folder, library fo

Network Programming for iOS development-use NSURLConnection to implement resumable download of large files + use an output stream instead of a file handle, and use nsurlsession for resumable upload This article explains network programming in the previous iOS development-using NSURLConnection for resumable download of large files, and using the output stream inst

IOS system analysis (2) Mach-O binary file parsing, Refer to the following link for more technical tips: Alibaba Cloud blog 0x01 Mach-O Format The Mach-O file format is the executable file format on OS X and iOS systems, similar to windows PE files and Linux (other Unix like

IOS file operations and custom object archiving (serialization) and anti-archiving (deserialization) IOS allows you to create, read, write, move, and delete files. 1. File Creation: // Set the location of the file stored in the text box NSString * strFilePath = [NSSearchPat

= [[Nsmutableurlrequest alloc] InitWithURL:self.targetURL];Next, we need to set the value of Content-type to: Multipart/form-data, and also set the value of boundary, the boundary will be used when setting the request body. So far, we've got some code like this:-(Nsurlrequest *) Createrequestheader{Nsmutableurlrequest *request = [[Nsmutableurlrequest alloc] InitWithURL:self.targetURL]; Specify Destination AddressCreating HTTP Header Request Header contentContent-type: = Multipart/form-data; bou

For security reasons, the sandbox mechanism of the iOS system stipulates that each app can access only the files under the current sandbox directory (with exceptions, such as the ability of the system contacts to be accessed by third-party apps under user authorization), a rule that reveals the closeness of the iOS system.First, a few major directories in the sandboxEach sandbox has a similar directory stru

)//Return to user's home directory nsstring* nstemporarydirectory (void)//Returns a directory of paths that can be used to create temporary files 5, the commonly used iOS directory Copy Code code as follows: Documents (NSDocumentDirectory)//for writing to the directory of application-related data files, files written here in iOS can be shared with itunes and accessed, and fi

file–to do, add- W Orkspace bestappever.xcworkspace Switch to the first command. Our build.sh script would then has the following content:#!/bin/shxcodebuild-scheme bestappever-workspace bestappever.xcworkspace Clean Archive-archivepath build/ Bestappeverxcodebuild-exportarchive-exportformat Ipa-archivepath "build/bestappever.xcarchive"-exportPath "build/ Bestappever.ipa "-exportprovisioningprofile" Provisioningprofilename "I ' m often adding pod ins

I'm free today. Explore how to analyze iOS crash files.Look at the method on the Internet, some do not work. Finally take the eldest brother wrote before the script, can.Then I understood the script, and finally made a slight change. Tidy up a bit.Script (run on Mac):echo DSYM uuid:xcrun dwarfdump--uuid $2.app.dsym/contents/resources/dwarf/$2echo crashlog uuid:grep $ ' armv7 ' $ | Tr-s "" Echo baseaddress:grep $ ' armv7 ' | Tr-d "" | Cut-f 1-d "-" ech

iOS development needs to be part of a development plan and pay Apple, which everyone knows. But for the sake of security, Apple's management of permissions is complicated, so a lot of people start to get confused by Apple's complex settings. Here's a brief description of how to apply for a certificate, register a device, generate a appid, and eventually generate a signature file in the Apple backend provisi

iOS Development-file Management (ii)V.. plist fileString method to addNSString *path = [Nshomedirectory () stringbyappendingpathcomponent:@ "Array.plist"];NSString *content = @ "ABCD";[Contect Writetofile:path atomically:yes encoding:nsutf8stringencoding Error:nil];Array mode addNSString *path = [Nshomedirectory () stringbyappendingpathcomponent:@ "Array.plist"];[Nsarray *array = [[Nsarray alloc] initwithob

iOS file operations include the creation of files, read-write, move, delete, and so on.1. Creation of files:Set the location where the text box stores the file nsstring *strfilepath=[nssearchpathfordirectoriesindomains (nsdocumentdirectory, Nsuserdomainmask, YES) objectatindex:0];//Specify the file name of the store

iOS Development Web-file download using the ASI frameworkDescription : This article describes the framework ASI often used in iOS network programming, and how to use the framework for file downloads.First, Brief introductioncode example:#import"YYViewController.h"#import"ASIHTTPRequest.h"@interface Yyviewcontroller ()

Android and IOS side is that1. Advantages:Android: Provides a rich interface that is sufficient for good user interactioniOS: Simple to call, there are roughly three implementations of the method, the simplest is to use UIWebView direct display2. Disadvantages:Android: Call trouble, Google related services can not be invoked, forcing Android to use a third-party library to load (or write your own ...) ), and because the projects that integrate third-

The article about sandbox and file operation wrote several, in the process of writing deepened their memories. Today to do a summary, is a sort of knowledge points.Article carding1 iOS development sandbox mechanism (sandbox)This is a basic knowledge of sandbox tutorials. The role of Sandbox is briefly described, and the differences between documents, Library and TMP are introduced. Open the sandbox in two w