lynda ios app development

the button in XibTo add a click event to a button in xib, you need to use the action ibaction. Ibaction is a method that connects to an event on a control in Xib. This method is called when the user triggers this event for the control.Open the auxiliary editor for Xcode as in the previous step, The secondary editing interface displays the TRVIEWCONTROLLER.M file, selects the button object in the Xib, and control-drags the button to the trviewcontroller.m file, releasing the Mouse, which pops up

iOS app development: What is ARC?Blog Category: Phone/ios/objective-c/Swift What is arc?ARC is a new feature of iOS 5, called arc (Automatic Reference counting). Simply put, it is the code that automatically joins the Retain/release, and the code that originally

Simulator debugging sometimes can not check out the difference between the real mobile phone, if you need to test or publish the app to the App Store, if the company has not developed the app, you can start from scratch, most of them later, then when we enter https://developer.apple.com/account/ios/profile/profileList.

Analysis of iOS development: "secret" App content page effect, iosapp Recently I was playing "secret" and found that clicking the Cell on the main interface has a good page effect. I wrote a Demo to demonstrate it. Its main effect is to zoom in the drop-down header, blur the top-up view, and remain unchanged at a certain position. Other cells can move up. @ Encap

necessary, we click ' Always allow ', then the next compilation of other apps will not have this hint.24. After we authorize the certificate to be signed for the program, the XE6 will move and continue compiling.25. At this point, we can see that the item in the phone is already running.26. This is the real machine and the project has been successfully run on the phone.At this point, the real machine is connected and running the app is complete. (The

Here is a brief summary of the real machine testing in the ios application development process. Required: 99 USD developer account and test device.Perform the following steps to test a real machine: 1. Create a test/release license 1. If the current pc is connected to the device for testing for the first time, download AppleWWDRCA. cer file to the current pc. This file is a required file for testing a

":"book"," Price":51.24,"Unit":"Ben"}]},"Tatol":4}Full code{"Items": {cHTML>bag id=item suffix=0> we name=name>PotatoesWe> we name=price >1.24We> we name=Unit>KGWe>bag>bag id=item suffix=1> we name=name>ShirtWe> we name=price >68We> we name=Unit>ThingWe>bag>bag id=item suffix=2> we name=name>CokeWe> we name=price >2.20We> we name=Unit>BottleWe>bag>bag id=item suffix=3> we name=name>BookWe> we name=price >51.24We> we name=Unit>ThisWe>bag>cHTML>cHTML> for bags=I

document with Apple is here.In a nutshell, the purchase voucher is encoded with Base64 and then post to the Apple authentication server, and Apple returns the validation results in JSON form.The verification address of the purchase voucher on the Apple AppStore line is https://buy.itunes.apple.com/verifyReceipt, and the verification address of the test is: https://sandbox.itunes.apple.com/verifyReceipt4?? Restore purchases-Recover all products purchased by users[[Skpaymentqueue defaultqueue]res

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, pop up a new window, select Export as Xcode A

Python Development Android and iOS app library Kivy installation attempt:Let's take a look at what the goods can be used to make: Create a package for Windows Create a package for Android Creating Packages for OS X Create a package for IOS The rhythm of the day, Ah, although the 600+ page of t

1, configuring the development version650) this.width=650; "src=" Http://img.mp.itc.cn/upload/20160614/8e616f5504ec4a8db00671d542172b51_th.png "style=" border:0px;margin:0px;padding:0px;font-size:0px; "alt=" 8e616f5504ec4a8db00671d542172b51_th.png "/>　　adhoc Development Edition, AppStore Official Edition　　2,OC macro to SwiftConstant = "OBJECTC macroletloadingtip= "Loading ..."letios8:float=8.0Letscreenheigh

This blog is about the general practice of theme switching in the IOS App , but this blog only mentions a way to switch themes, and of course there are other ways to do so. The demo involved in this blog is completely written using Swift3.0 and uses iOS nsnotification to trigger the action of theme switching. In this blog we first design our theme system, and the

about to happen.* For example: in the Notification bar notification jump page, not immediately jump* Examples of pendingintent are usually obtained through getactivity, Getbroadcast, GetService**/pendingintent pi = pendingintent.getactivity (mainactivity.this, 0, intent, 0);Calendar C = calendar.getinstance ();C.settimeinmillis (System.currenttimemillis ());C.set (Calendar.hour, hourofday);C.set (Calendar.minute, MINUTE); Alarmmanager.set (Alarmmanager.rtc_wakeup, C.gettimeinmillis (), pi);Toas

increase in visual pleasure, improve the comfort of use, while improving software identification, focus on the relationship with the PC side, but also need to increase the use of surprise, attention to the details of the software expression, enhance the user's sense of privacy and customization. In the interface design style definition, from the visual effects mainly for users to convey information to retain the overall tone of the product, the target population. such as the same instant messa

Output a record in the Bag-proficient in android, IOS App application service development, and bagandroid Closed json format content {“item”: { Organize a complete json format text output to the App together with the running result of the inner tag Initialize records in the Bag (you can also query records from the

"]) {[[Nsuserdefaults standarduserdefaults]Setobject:@"Zh-hans" forKey:applanguage]; }Else if([Language hasprefix:@"Ja"]) {[[Nsuserdefaults standarduserdefaults]Setobject:@"Ja" forKey:applanguage]; }Else{[[Nsuserdefaults standarduserdefaults]Setobject:@"en" forKey:applanguage]; }}possible ways to develop multiple languages#define Languagekey @ "Applanguage"//Get current language[[NsuserdefaultsStandarduserdefaults] Objectforkey:languagekey];//Get Preferred Language order[Nslocale Preferredlan

Direct output[]Example file _samples/app/array_null.json in the _samples/app/directory of the light-open platformToo easy, unable to write more content, we still try it yourself!!!Related Resources Download :Mobile app server development from getting started to mastering: http://download.csdn.net/detail/tx18/8741611Qui

Outputs a null array without a name-proficient in android and IOS App application service development and androidios Direct output [] The example file _ samples/app/array_null.json is in the _ samples/app/directory of the Light-open platform. It's too Easy to write more

Nokey attribute (output array without name) --- proficient in android, IOS App application service development, nokeyandroid Output an array without a name Closed json format content No Initialize records in the Bag Same as Yibo (see the complete code section below) Output all records in the Bag without output array names Nokey attribute parameter indicates no

This article will give you a detailed introduction of iOS in the purchase, this is my May 16 end of the development process, I hope to read this article to help people.This article is based on the Xcodeversion 7.3 (7d175) version and the phone is the iphone 6,9.3 system.Some places directly from the network, is basically my logic, save time and effort.I. Create a test appFirst you need to login to the app's