coursera ios app development basics

Versions version Control tool cracked version (versions.zip) download Please see the annex to this blog post. After downloading after the Mac installs, the icon is Lotus shape. See:Double-click Run as:Click Repository to connect to the SVN server repository (the server side uses the SVN service side), see:Enter the desired value, such as:Location value to be consistent with URL prefix, all for SVN Repository address, this article is https://[email protected]/svn/20121225_wohotel _phone/The URL p

); - - //Import Pictures the for(Nsinteger i =0; i ) { -Uiimageview *launchimageview = [[Uiimageview alloc]initwithframe:cgrectmake (Hbscreenwidth * I,0.0, Hbscreenwidth, Hbscreenheight)]; -UIImage *image = [UIImage imagenamed:[nsstring stringWithFormat:@"start_h%d", i +1]]; -image = [Image Resizableimagewithcapinsets:uiedgeinsetsmake (0.0,0.0,0.0,0.0) Resizingmode:uiimageresizingmodestretch]; +Launchimageview.image =image; - + //The interaction here defaults to No

Second week MVC patternC belongs to the bridge function between M and V. V and M are generally not directly connected and do not communicate directly.Logic to create buttons for the navigation bar, the bottom bar, and the bottom bar Instantiate a Viewcontroller Instantiate a navigationcontroller and initialize it with the viewcontroller above. Set the title, Icon for Navigationcontroller After repeating the above steps to get enough quantity Instantiate a Tabbarcontroller Tab

:@ "Applanguage" ]] oftype:@ Code class= "OBJC string" > "lproj" ] "Localizedstringforkey: (key) value:@ table: nil You don't have to explain, do you? Find the corresponding strings file.3. Usage? 1 2 3 4 if (![[NSUserDefaults standardUserDefaults]objectForKey:AppLanguage]) {[[NSUserDefaults standardUserDefaults] setObject:@"zh-Hans" forKey:AppLanguage];}label.text= CustomLocalizedString(@"sub_menu_download", nil);//@"离线下载"; 4. ToggleWhen you click th

.12. " Push "is the kind of segue if the" the "and" the "controllers is inside a uinavigationcontroller.13.sometimes it make s sense to segue directly when a button was touched,but not always. For Example,what if want to conditionally segue? You can programmatically invoke segues using method in Uiviewcontroller:-(void) Performseguewithidentifier: (NSString *) Segueid Sender: (ID) sender; The Segueid is Set inchThe Attributes Inspectorinchxcode.the Sender isThe initiator of the segue (a UIButton

directed to the relevant terms of the transfer page and directly tick "I have read and agree to the terms shown above" and click on "Request Transfer";At this point you have completed the migration application, only need to quietly wait for the B account to accept the transfer, the receiver has a 60-day period, that must be within 60 days to reply, otherwise it will be forced to cancel the transfer. Of course, if you want to cancel this transfer is also possible, the specific steps are as follo

Implementation of the list of Swift development iOS apps (1) Hardware and Software Environment OS X EI Capitan Xcode 7.0.1 Brief introduction list, which can be said to be the most important one in the control, is UITableView in iOS, and this section will learn how to implement a list, as shown below Implementation steps UI section Create a new proj

Preview: URL consists of two parts-1.scheme: Protocol header (HTTP//ftp://, etc.) 2.path: path (URL path can not be)A. Simple implementation jump to the specified app (that is, the app that jumps to must have its own URL)--test app jumps to Wechatapp Set the URL of the app Click the button in the test

)UicollectionelementkindsectionheaderUicollectionelementkindsectionfootern also need to register a class and remove the view from the queue-RegisterClass:forSupplementaryViewOfKind:withReuseIdentifier:-RegisterNib:forSupplementaryViewOfKind:withReuseIdentifier:-DequeueReusableSupplementaryViewOfKind:withReuseIdentifier:forIndexPath:The size of the header and footer is configured as follows:1) can be configured globally with the following properties@property (cgsize) headerreferencesize@property

haveequalnames = (!self.name !person.name) | | [Self.name IsEqualToString:person.name]; BOOL haveequalbirthdays = (!self.birthday !person.birthday) | | [Self.birthday IsEqualToDate:person.birthday]; return haveequalnames haveequalbirthdays;} #pragma mark-nsobject-(BOOL) IsEqual: (ID) object { if (self = = object) { return YES; } if (![ Object Iskindofclass:[person class]] { return NO; } return [self Isequaltoperson: (person *) object];} -(Nsuinteger) hash { return [self.name hash

Uidevice provides a wide range of properties, class functions, and status notifications to help us understand the status of the equipment. From detecting battery power to locating devices and proximity sensors, Uidevice's job is to provide some information about users and devices to the application. The Uidevice class can also collect specific details about the device, such as models and iOS versions. Most of these attributes have a positive effect on

method to start the download, the immediate return//download process is performed in the background (multithreading) _connection = [[Nsurlconnection alloc] Initwithrequest:[nsurlrequest Requestwithurl:[nsurl urlwithstring:urlstring]] delegate:self StartImmediately:YES]; NSLog (@ "initwithrequest execution complete"); }//Proxy method: Received server response execution-(void) connection: (Nsurlconnection *) connection didreceiveresponse: (Nsurlresponse *) response{ NSLog (@ "Received se

OverviewThe current trend in mobile development has been overwhelming, and this series wants to talk a little bit about the individual's insight into iOS development, which is planned from several angles to iOS development: C language OC

1, apply for developer certificate, description file, APPID. This needless to say, there is a special article in front of the real-machine debugging, just to replace the development certificate to release the certificate, the configuration file also replaced by the release of OK.2. Enter https://itunesconnect.apple.com Login Developer account3. Add a new Application 4, enter the newly added application, fill in the information; set the listing time in

Social apps are one of the more popular apps on the market today, and if you want to develop an app like Instagram or Weibo, you might know some basic uikit, Internet connections, server-side, and so on, but for social apps, Picture and picture filters are a very, very important part, and if you want to get ready to develop social apps from both the crash and the knowledge system, you probably need the following suggestions:Crash classes:1, in fact, t

already exists. (Carefully understand this rule: when using loadNibNamed:owner:options:, the File's owner should is NSObject, the main view should be your class Type, and all outlets should is hooked up to the view, not the File ' Owner. ' Fifth, Initwithcoder and initWithFrame differences nitwith Oder is called when an object is loaded from the nib file, such as when your view is from the nib, then this function of the view is called. (called by the Framework) initWithFrame (which is called b

Recently the Mushroom Street team of the TT open source, so I have an interest in IM, and then found on the Internet xmppframework to study,and wrote the following series of tutorials for your reference, there is a wrong place to write, please forgive me a lot.Catalog IndexiOS Development--xmppframewok framework based on XMPP Protocol (i): The basicsiOS Development--xmppframewok framework based on XMPP Prot

]; if(Error) {NSLog (@"hsupdateapperror:%@", error); return; } Nsarray*array = appinfodic[@"Results"]; Nsdictionary*dic = array[0]; NSString*appstoreversion = dic[@"version"]; //Print Version numberNSLog (@"Current version number:%@\n Store version number:%@", currentversion,appstoreversion); //4 The current version number is less than the store version number, update if([CurrentVersion Floatvalue] [appstoreversion Floatvalue]) {Uialertview*alert = [[Uialertview alloc] Initwithtitle:@"version

tutorials. Based on my own experience, the development cycle of an iPad or iPhone app is like this:1. Application idea Formation2. Main Function Design of the app3. General Interface conception and design of the APP (using process design)4. Major functional modulesCodeWrite5. Compile the approximate interface module6. After the approximate interface and functio

ERROR itms-9000"Your binary isn't optimized for iphone 5-new iphone apps and app updates Submitte D must support the 4-inch display on IPhone 5 and must include a launch image referenced in the info.plist under Uilaunchi Mage with a Uilaunchimagesize value set to {320, 568}. Launch images must is PNG files and located at the top-level of your bundles, or provided within each. lproj folder if you Localize your launch images.Submit the application times