To be very pertinent, it is best not to buy any books for iOS! I have bought five iOS development books. None of them are satisfactory. Most of them are in the form of Loli, which is very simple and not practical. Some of them are even misleading,
IOSProgramDebugging settings are prohibited after release:
4.3.3 Development Environment
1. Create the entitlements. plist file, and create key: Can be debugged, value: No.
2. Select "targets" --> "build Settings" --> code signing Settings
1. Obtain the current location
IOS provides a framework called corelocation. framework. The user can obtain his own positioning information (longitude and latitude ). See the following code snippet:01if ([cllocationmanager locationservicesenabled]) {
IOS has many frequently used terms. Let's get to know each other.ECID is the exclusive chip ID. The ECID of each hardware device is unique. The SHSH files of each generation are also different. In combination, each device has a unique verification
The pagination control is a visible indicator used to replace the navigation bar, allowing you to directly flip pages with gestures. The most typical application is the iPhone's main screen. When there are too many icons, the page is automatically
APP size, remove the status bar
Cgrect r = [uiscreen mainscreen]. applicationframe;
R = 320,460
Screen Size
Cgrect RX = [uiscreen mainscreen]. bounds;
R = 320,480
Status Bar size
Cgrect rect; rect = [[uiapplication sharedapplication]
Http://www.codeios.com/thread-188-1-1.html
Http://www.iphone-geek.cn/
Working with core data: schema versioning and lightweight migrations lightweight architecture versions and migration http://www.starming.COM/g. php? U = 34493_8498
10 most
(1) Add the quartzcore. framework component to the project.
(2) Add
# Import so that all required files can be directly used
(3)
-(Ibaction) clicktosecond :( ID) sender {
// Load the view to be switched
Uiviewcontrollersecond * secondview =
In ios6, The viewdidunload callback method is deprecated. View Apple's documentation and see the following description.
So what should I do with the code originally in viewdidunload? In ios6, how should I handle the memory warning? With these
In the actual development process, in some cases, you need to hide the file or folder to prevent users from seeing it.
For example, if you do not want users to see the shares in iTunes.
Hiding a file actually uses the characteristics of the UNIX
If the app supports rotation, it will almost certainly involve the autosizing problem of uiview.
There are two methods for autosize:
First, set it in the Nb size inspectator property panel.
First, use code to set the autoresizingmask attribute of
The new version does not support previous methods, so you need to update the Code:
# If 0
[Window addsubview: nav. View];
# Else// Add this part
If ([[uidevice currentdevice]. systemversion floatvalue]
{// Warning: addsubview doesn't work on
I wanted to write an article on this topic by myself, but I saw it on the Internet, so I will repost it for your reference.
Original post address: http://blog.chinabyte.com/a/1557371.html
IOS MVCThe learning base is the content to be introduced in
Uitabbarcontroller is a common control in the project architecture.
Let's take a rough look at the effect of the control, so we can see why it is common.
This is the simplest prototype. It is believed that the basic application interface structure
Distribution and upload of IOS apps.
There are two main steps: first, enter the developer account to apply for and layout A new application material in iTunes connect; second, archive, package, and upload
I. Apply for and layout A new application
Today, I am idle, and I am going to organize my personal learning experience and materials over the past half month.
I. First, let's talk about learning books:
1. OC tutorial
The content of this book is really not much. It may have been completed
The emergence of elements in the left-side Navigation Pane of a mobile app is probably the evolution of most apps from the top-down tab to the left-side menu in the middle of last year.
The concept of the design in the left-side navigation bar is to
Article reprint address: http://www.headsky.org /? P = 63
Ios4.0 added mfmessagecomposeviewcontRoroller and mfmessagecomposeviewcontRollerdelegate provides an interface for sending text messages. You do not need to jump out of a program to send text
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