free ios transfer

Reloaddata]; [Nskeyedarchiver archiveRootObject:self.contacts Tofile:filepath]; }else if (editingstyle==uitableviewcelleditingstyleinsert) {wpcontact *p2=[[wpcontact alloc]init]; [emailprotected] "Jack"; [emailprotected] "10086"; [Self.contacts insertobject:p2 atindex:indexpath.row+1]; Nsindexpath *indexpathp2=[nsindexpath indexpathforrow:indexpath.row+1 insection:0]; [Self.tableview Insertrowsatindexpaths:@[indexpathp2] Withrowanimation:uitableviewrowanima

familiar with storyboard, I found that it was all because of improper operation and caused the collapse of the program.2nd: Multi-person development, can distinguish between module development, everyone responsible for the module is not the same, not necessarily all of us have to develop the same module. Of course, there are special circumstances I do not know, so that this needs to be based on the size and complexity of the project to determine.Spent an afternoon to write this article, I feel

) [[UIApplication sharedApplication] openURL:[NSURL URLWithString:@"http://phobos.apple.com/WebObjects/MZStore.woa/wa/viewSoftware?id=291586600amp;amp;mt=8"]]; 4. Use NSUerDefaults or file persistence data to transfer data between pagesIn IOS, you can use NSUserDefaults, sqlite, and CoreData to store data. NSUserDefaults is used to store data similar to user configurations, the latter two users store mass

I also often blame storyboard. But as I became more and more familiar with storyboard, I found that it was all because of improper operation and caused the collapse of the program.2nd: Multi-person development, can distinguish between module development, everyone responsible for the module is not the same, not necessarily all of us have to develop the same module. Of course, there are special circumstances I do not know, so that this needs to be based on the size and complexity of the project t

The solution of multithreading problem about cell data transfer in dynamic TableView in iOS(2015-12-05 12:48:20) [ edit ] [ delete ]reproduced First, let's clarify the question:1. Because the UI is updated in the main thread, can not display the interface at the same time down data, so that the download time to occupy the main thread, the result is that your screen is lik

High imitation Baidu transfer course for iOS, version 2.4.1.2, ios2.4.1.2 High imitation Baidu transfer course for iOS, version: 2.4.1.2 Running Environment: xcode6.3 ios8.3 (no tests are performed on the System) Github source code link: https://github.com/lookingstars/chuanke Please indicate the source for repri

How to transfer the value of iOS (learning) interfaceBlock:Method of implementing interface value 1.block:The realization of the interface value, all from the second boundary to the first interface to pass the value: the first blockfirst). the second interface Secondviewcontroller declares a set methodDECLARE block@property (nonatomic,copy) void (^change) (Uicolor *color);Second ). In the . M File implement

;43 */44}45 46 @end DetailViewController.h#import changedelegate; Notifies the compiler that there is this agent Uiviewcontroller5 {Uitextfield *textfield; 7}@end Detailviewcontroller.m 1#import "DetailViewController.h"2#import "AppStatus.h"34 @implementation Detailviewcontroller5 @synthesize navititle = _navititle;67-(void) Loadview8 {9 Uibarbuttonitem *doneitem = [[Uibarbuttonitem alloc] Initwithbarbuttonsystemitem:uibarbuttonsystemitemdonetarget: Self action: @selector (do

Description: #import "YYAppDelegate.h" @implementation yyappdelegate -(BOOL) Application: (UIApplication *) application Didfinishlaunchingwithoptions: (nsdictionary *) launchoptions { NSLog (@ "Didfinishlaunchingwithoptions---B "); Return YES } This method is invoked when an application is opened by another program, where the data transfer between two applications can be implemented -(BOOL) Application: (UIApplication *) application Op

Nsstreamnetworkservicetype property to Nsstreamnetworkservicetypevoip by the following method;[Self.stream Setproperty:nsstreamnetworkservicetypevoip Forkey:nsstreamnetworkservicetype];3. Here is a problem, that is, the client is through the heartbeat and the server to maintain the connection, the heartbeat is triggered by the timer, when I retire to the background, the timer method is suspended, then the following settings to run the timer in the background? 1234567891011121314151

the scene) under (Of course, the property value can only be used for the pass), in my example of this scenario, With block is the most concise, delegate can also, but personal feeling for the value of too much trouble, notice also can, but still not as block. However, Singleton and userdefaults do not need to be used in this scenario, they can be used in the case where two controllers are very far away, or if two controllers are not associated with each other. As in the case of my singleton exa

iOS is a lot of page-passing methods, this blog is mainly through the delegation mode to pass value. Pass the value of the time picker in one page to another pageConsists of three main modulesFirst: Class ASecond: Trust agreementThird: Class BFirst define a delegate uiviewpassvaluedelegate to pass the value@protocol viewpassvaluedelegate Declare the delegate in Class A, and implement the delegate@property (nonatomic, unsafe_unretained) idSend AgentTra

];Decryptstring=[EncryptdefaultkeyDecryptstring:EncryptString];NSLog(@ "key:%@\ n%@ --- %@ --- %@",Encryptdefaultkey.Encryptkey,Orig,EncryptString,Decryptstring);Custom keyEr3desencrypt*Encryptcustomkey=[[Er3desencryptAlloc]Initwithkey:Key; encryptstring = [encryptcustomkey encryptstring:orig]; decryptstring = [encryptcustomkey decryptStringencryptstring]; Nslog (@ "Key:%@\n%@---%@---%@" , encryptdefaultkey. Encryptkeyorigencryptstringdecryptstring Use Category (nsstring+enc

1. Attribute Passing valueThe value is passed back to the front.2. Protocol Transmission value3, block transfer valueInstead of the protocol proxy value, the main point in time.4, simple interest transmission valueData sharing.5. Notification valueNotification CenterThe Nsnotificationcenter provides a more decoupled approach. The most typical application is any object pair that can send notifications to the center, while any object can listen to the n

iOS page Jump:First Kind[Self.navigationcontroller Pushviewcontroller:subtableviewcontroller Animated:yes];Description: Jump through Nsnavigationbar [Self.navigationcontroller Popviewcontrolleranimated:yes]; Description: Return to Parent view in child viewThe second KindUiviewcontroller *control = [[Uiviewcontroller alloc] init];[Self Presentmodalviewcontroller:control animated:yes];[Control release];Description: Jump through events [self dismissmodal

]; if (value = = nil) { Value = [NSNull null]; } Else { Value = [self getobjectinternal:value]; } [DiC Setobject:value Forkey:propname]; } return dic; } + (nsdata*) Getjson: (ID) obj options: (nsjsonwritingoptions) Options Error: (nserror**) Error { return [nsjsonserialization datawithjsonobject:[self getobjectdata:obj] options:options Error:error]; } + (ID) getobjectinternal: (id) obj { if ([obj iskindofclass:[nsstri

There are many ways to pass the page in IOS development, the most common is the proxy and attribute transfer method, but theblock can also be transmitted value, and in some specific cases, theblock value will be more simple, below is a I wrote a Demo, we can refer to it for a moment.in #import "AppDelegate.h" , the code is as follows:In the first controller, the code is as followsThe code in the . h file o

in the protocol (Do security processing, respondsto);Block Pass value (value from forward)Pending completion.3. Interval multiple Interface values: The method---single-pass value (similar to the property value).The first step is to create a singleton class . Step two : define the method for creating the singleton. + (Singleton *) Mainsingleton;The third step is to define the properties that store the transferred data . Defining attributes in the. h file@property (nonatomic, copy) NSString *

Ios-page value transfer (protocol, Singleton) Define a protocol on the first page and define a protocol method to obtain the return value from the second page to the first page. # Import # Pragma mark defines a protocol for parameter transfer@ Protocol edelegate -(Void) setReturnPwd :( NSString *) password; @ End In the implementation file of the firs

forward-passing values1.1 Create a property on the page where you want to display the information1.2 Setting the property value on the page to which the value is to be passed1.3 In the Viewdidload method that displays the page, accept the property valueProxy pass-through valueSuitable for reverse pass-through values1. Create the Protocol and protocol method, in the reverse value of the page Secondviewcontroller2. Create a property of the protocol type, create a property in Secondviewcontroller@