IOS network programming-Day3 (C language supplement)1. constant classification (1) integer constants are only in decimal notation. Positive and negative integers. % d. Decimal placeholders. Integer constants are printed in decimal notation. % o
IOS RunLoop, iosrunloop
What is RunLoop?
Running cycle
A thread corresponds to a RunLoop. The main thread's RunLoop is started by default, and the Child thread's RunLoop must be started manually (call the run method)
RunLoop can be
IOS development diary 21-7.0 after the text mixing, ios21-7.0
Today, the blogger has a text-and-text layout demand and encountered some difficulties. I would like to share with you the hope to make common progress.
Before iOS7.0, there were two main
About how to create a folder in Xcode. (Hope to add), new in xcode1. for newly created classes, put them in the corresponding folder in the file directory. At this time, in Xcode, an error will be reported (the file path is incorrect). At this time,
IOS transition animation and iOS transition Animation
Animation in iOS: http://my.oschina.net/aofe/blog/270412
The CATransition class is applied to the app to implement the addSubview animation.
-(Void) transitionView_from :( UIView *
IOS development diary 10-Bug debugging (lldb), 10-buglldb
Today, the blogger has some Bug debugging needs and encountered some difficulties. I would like to share with you the hope to make common progress.
Xcode has the following Bug debugging
Aspects-iOS's AOP cross-section programming library, aspectsaopIntroduction
A concise and efficient library that enables iOS to support AOP for Aspect-Oriented Programming. it helps you change the behavior of a class without changing the code of a
[Reading Notes] iOS-Xcode knowledge-multithreading, Reading Notes ios-xcode
1. the debugger used by Xcode is GDB. GDB is part of the GNU project and can be used on many different platforms. If you want to, you can run it through the command line.
IOS project development practice-learn to use the TableView list control (2)
To use the TableView list control in iOS development, you can not only directly use TableViewController as the main interface, but also use the TableView control. TableView
Basic for iOS development: Create a Table View application in three different ways
In iOS, the most common control is Table View, which can be understood as a list. In Android, It is a ListView. It is often used in News clients, mailboxes, memos,
Commonly used colors and their corresponding color values in iOS development.
R
G
B
Value
R
G
B
Value
R
G
B
Value
Black
0
0
0
#000000
Yellow
255
255
0
#
CALayer knowledge: Create a rounded corner image layer with a shadow effect and a custom painting content layer,
The effect is as follows:
KMLayerDelegate. h
1 #import 2 3 @interface KMLayerDelegate : NSObject4 5 @end
KMLayerDelegate. m
1 # import "
IOS Human Interface Guidelines (Original translation) Chapter 4 iosguidelines
Start and Stop
· Start now
One saying is that people spend at most one or two minutes evaluating a new app. When you immediately present useful content to make full use of
IOS URLEcode, URLDecode
IOS requires an httpurl interaction with the server when it involves network programming.
If the url contains Chinese characters or the image needs to be uploaded, you must consider urlEncode (otherwise, the url is incorrect)
IOS stage learning 22nd-day notes (JSON data format Introduction), 22nd-day json
Knowledge points of IOS Learning (oc language)
I. JSON Data Format
1) concept: json is A network data transmission format with A value/object: {"A": 1, "B": "2 "...}
How to Improve tableView performance and tableView Performance
A. Reuse cell
We all know that it takes time to apply for memory, especially frequent memory application within a period of time will cause a great deal of overhead, and the cell
IOS MJRefresh pull-down refresh pull-up and load (you can add a gif) Summary
1. First download the latest MJ refresh library on github. Download the MJ Link
2. Add related code to tableVIew
_ TableView = [[UITableView alloc] initWithFrame:
IOS 8 UI layout AutoLayout and SizeClass (2)1. Introduction to new features Size Class
With the release of the iOS8 system, a new page UI Layout Concept emerged. This new feature will subvert the UI layout methods of iOS7 and earlier versions. This
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