ios 6 1 6 music downloader

addOperation:request];networkQueue.uploadProgressDelegate=self;[networkQueue go]; In addition, due to a Bug in CFNework, the exact upload/download progress of Data smaller than KB cannot be tracked.70. how do I set the background color of UIWebView to transparent?Setting the Background attribute of UIWebView in IB to Clear Color does not make the Background transparent. To achieve this goal, you need to use the following two sentences: [webView setBackgroundColor:[UIColor clearColor]];[webView

delegate agent to handle these system eventsDelegate events that can be handled include:Application lifecycle events (such as program startup and shutdown)System events (such as incoming calls)Memory warning... ...A uiapplicationmain function is executed in the main function.int uiapplicationmain (int argc, char *argv[], nsstring *principalclassname, NSString *delegateclassname);ARGC, argv: direct transfer to Uiapplicationmain for related processing can bePrincipalclassname: Specifies the appli

*) Gesturerecognizer Shouldrecognizesimultaneouslywithgesturerecognizer: (Uigesturerecognizer *) Othergesturerecognizer3 {4 returnYES;5 }6 7 whether to allow triggering gestures to start8-(BOOL) Gesturerecognizershouldbegin: (Uigesturerecognizer *) Gesturerecognizer9 {Ten returnNO; One } A - whether to allow the touch of the phone to be received (can control the range of touch) --(BOOL) Gesturerecognizer: (Uigesturerecognizer *) Gesturerecog

An error occurred while calculating the label width (height) for ios on iPhone 5s and iPhone 6. When using Label today, we need to calculate the UILabel height. We found that the height displayed on 4, 4s is normal, and an error is displayed on iPhone 5s and iPhone 6. The method is as follows: NSString * teacherComment = @ comments are written to students. There

, which lists, you use XCode submitted each version of the app.Includes multiple builds under the same source version.And through the TestFlight can be issued to the internal tester test notice, the tester is an Apple ID mailbox, will receive the mail, and on the IOS device with the Apple ID login after the TestFlight Apple published test app, will be prompted to test app notification, point installation, You can install and test the run on the curren

IOS Programmer Level 6 Exam (answer and explanation) I'm the preface.1. What does the following code output? @implementationson: father -(id) init { Span class= "line" > self = [super init]; if (self) { Answer: All output "Son"Explanation: OBJC super is a compiler identifier, not the same as self an object, encountered in the super metho

IOS Development notes-Basic UI (6) Photo browser (controls are lazy loaded and data is separated from code using Plist files), iosplist Use UIImageView, UILabel, and UIButton to implement a comprehensive case study Function Analysis(1) Click the arrow to switch the sequence number, image, and description. (2) If the first image is displayed, the left arrow can

http://blog.sunnyxx.com/2014/03/06/ios_exam_0_key/I'm the preface.Last sent an iOS programmer Level 6 exam questions, but also in the continuous replenishment, open a post supporting writing answers and explanations. 1. What does the following code output? 123456789101112 @implementation son father-(ID) init{ span class= "keywor

parameter name) {Method body (Requires return value to use the return keyword)}4. Member variable: the property corresponding to the class object. Also known as properties, static properties. A member variable can be any type;Format: Define the class first, and then define the member variables.Permission modifier class class name (first letter uppercase) {Permission modifier variable type variable name (you can set the initial value, if not set it will have a default value)}The initial value of

: ./configure--disable-sharedNext, you will be able to perform the made and make install normally. 2.) Modify the configuration file/usr/local/server/nginx/conf/nginx.confThe following is my nginx.conf content, for reference only: #运行用户User nobody nobody;#启动进程Worker_processes 2;#全局错误Logand PID filesError_log Logs/error.log Notice;PID Logs/nginx.pid;#工作模式及连接数上限Events {Use Epoll;Worker_connections 1024;}#设定http服务器, using its reverse proxy function to provide load balancing supportHTTP {#设定mime类型In

Label:Original: Chapter 1 securing Your Server and Network (6): Configuring Firewalls for SQL Server accessSource: http://blog.csdn.net/dba_huangzj/article/details/38082123, Special catalogue:http://blog.csdn.net/dba_huangzj/ article/details/37906349No person shall, without the consent of the author, be published in the form of "original" or used for commercial purposes, and I am not responsible for any leg

of the picture, point them separately, and then go to the relevant files on the hook. The next three pictures are the same operation.After the build, you can see the following file on the left column.Let's test how to configure the static text.First, drag a lable control onto the storyboard, and then name the lab.Let it relate to ViewController.h.Write the relevant international information in Localizable.string's Chinese and English documents respectively. The most thing to note here is the di

setting most of the settings in this interface. This is particularly simple because of the reduced workload. Let's lay out a super wide button in the middle of the screen. Give it a green background so that we can see its true size, give it a restraint to center himand gives it an exaggerated fixed width of 600.Well, now that the ipad and iphone simulator are running, you'll see that it's all centered, but the iphone's two directions are too wide, so let's fix it with size classes. Back to the

); }];}Pros: 1) You can get all the information you need directly from the block, including subscript, value, etc. Especially relative to dictionaries, you don't need to do extra coding to get the value of both key and value.2) The ability to directly modify the type of the key or obj in the block as the real type, can eliminate the work of type conversion.3) The concurrency iteration function can be turned on by Nsenumerationconcurrent enumeration va

Getting started with iOS development☞OC language · note 6, iosocThree main features of object-oriented: encapsulation, inheritance, polymorphism 1. Encapsulation 1.1 Basic Concepts Combine scattered things. In a broad sense, encapsulation refers to encapsulating code into functions, instance variables and methods into classes, and classes into frameworks ....

select the iphone 6 in itunes and click "Check for Update package". If there is a problem upgrading to iOS 8.0.2, users can restore the system to iOS 8. Users may need to download the correct IPSW file. Connect the iphone 6 to the computer and back up the data in itunes. On the Windows PC, the user needs to h

Dynamically create a tab bar The controller does not say, it is to take some controls from the view library, which is to use the tab controller, and then create two socket variables associated with the dragged control. Now let's focus on how to set the tab-controller:(1) Set the entry titleSelf.title = @ "First view"; [Self.tabbaritem settitletextattributes:[nsdictionary Dictionarywithobjectsandkeys:[uicolor BlackColor], Uitextattributetextcolor,[u

GETAfter the request URL in the form of "to follow the parameters issued to the server, a number of parameters separated by , such as Http://ww.test.com/login?username=123pwd=234type=JSONNote: Because the browser and server have a limited URL length, the parameters that are included with the URL are limited and usually cannot exceed 1KBPOSTAll parameters sent to the server are placed in the request bodyIn theory, there is no limit to the amount of data that can be transmitted by post (depending

(No. 00005) iOS pop-up games (6): Game data initialization (3) Now let's take a look at the randomCreateMap Method for initializing the map: // Create a level map randomly based on the current level data on the blank map // The total number of blocks on the map is 30x10 = 300, and the Wall that cannot be moved is discarded (48) 252 spaces left. // subtract the space occupied by the player and the enemy.

validTimetoidleseconds: In-memory object idle time, per secondMaxelementsondisk: Maximum number of storage on diskTimetoliveseconds: In-memory object survival time, per secondDiskexpirythreadintervalseconds: Specify clear memory data thread execution time periodMemorystoreevictionpolicy: Clear data policy: LRU: Least Recently used FIFO: First in, out-Maxelementsinmemory= "10000"Eternal= "false"Timetoidleseconds= "120"Timetoliveseconds= "120"maxelementsondisk= "10000000"Diskexpirythreadinterva