uplink ios

Reference Link: http://stackoverflow.com/a/4080720 When the IOS app runs for the first time, if you use some sensitive features (such as visiting albums, sending tweets, etc.), a prompt box will pop up asking if the user is allowed. Once the user has chosen to allow or not, there seems to be no regrets after the pill, because even if you reload the app, this box will not pop. What is the right way to do that? 1. Delete the app 2. Install the app a

Question 1. Custom Uitoolbar, after upgrading to iOS 11, click No response Reason: IOS11 's uitoolbar adds a Uitoolbarcontentview child control that covers the outermost layer so that the button is added at the bottom, and the click does not respond. Workaround: The best way: after the Uitoolbar is instantiated, Add [Toolbar layoutifneeded]; Can. (Pro-Test available) For example:Uitoolbar *toolbar = [Uitoolbar new];[Self addsubview:toolbar];[Toolbar

pre-development must have (1 and 2) 1.MAC Operating System 2. Successfully run the Reactnative project 3. Create an iOS project project called Reactnativeios 4. Create a folder rnlibrary in the corresponding directory of the project (name can be used to store reactnative components), the following figure to copy the corresponding files in 5. Open File Modify Index.ios.js file (corresponding class name to be modified to

Delegate is a very common design pattern in iOS systems and is used in many places. Before the beginning of contact with OC, for this delegate mode is very not understand, do not know what this so-called delegate is used for. However, after a few years of development of iOS, for this piece also has its own understanding. First, the definition of delegate is an object that inherits a particular interface.

Fiddler not only intercepts HTTP requests from various browsers, but also intercepts HTTP/HTTPS requests made by various smartphones. Fiddler can capture requests from iOS devices, such as the iphone, IPad, and MacBook. Wait for the Apple device. Similarly, can also intercept andriod,windows phone and other equipment issued by the HTTP/HTTPS. Most crucially, when you grab the iOS app, you do it directly on

block of code, in fact, it is possible, Let's see how to do it.1, first write your code in the code editing area (such as I here to define a property as an example):[Objective-c] Plain text view copy code @property (Nonatomic, Strong) You enter 2, input complete, first select the code you just entered, and then click the left mouse button, do not let go, drag to the Right Code snippets Panel (as shown below): 3, select the code you just dragged into the block, and then just clic

Original address: http://zhangbuhuai.com/2015/02/11/common picture buffering strategy It 's written in front . "Download Picture" is almost every mobile app to deal with the problem, for the iOS development platform, downloading pictures is not a complex thing, given a URL, and then use the URL-related library (such as afnetworking) to take out the picture, but from the user's point of view, Relative to the text information, download pictures often b

iOS to determine whether the content in the TextView is empty in the development of iOS, it is often necessary to determine whether the data in the TextView box is empty or whether it is a space, following the syntax of Swift as an example to explain a method of judgment Method One if Self.titleValue.text? Stringbytrimmingcharactersinset (nscharacterset.whitespacecharac- terset ()). Stringlength () = = 0

For iOS project development, a clear, reasonable, easy to maintain project structure directory for the development of multiple people collaboration is also a very important thing (note: Be sure to make Xcode's engineering directory and the actual file directory consistent, otherwise difficult to manage). This is an example of an MVC architecture iOS project (including the iphone side and ipad side, devel

Recently in the project to do a document preview of the function, do it with the original iOS Qlpreviewcontroller class, here to do a record share First introduce header file #import Follow agent Qlpreviewcontrollerdatasource Declare a Qlpreviewcontroller variable @property (Strong, nonatomic) Qlpreviewcontroller *previewcontroller; Then declare a Nsurl object that holds the file path to return @property (copy, nonatomic) Nsurl *fileurl;

screen was launched into the public eye when the IPhone4 was released, because the screen's PPI was too high for the human eye to see pixels. Technically they are twice times as many pixels in the same physical size as the previous generation, as shown in the following illustration, In this case, not Su Ying the size of the laughing element, the element accuracy of the same size screen is increased twice times. The original pixel space now has 4 pixels, the pixel is 4 times times the original.

Copy Code code as follows: PHP needs to turn on SSL (OpenSSL) support $apnsCert = "CK.PEM";//Certificate license file when connected to APNs, the certificate needs to be created as required $pass = "123456";//Certificate Password $SERVERURL = "ssl://gateway.sandbox.push.apple.com:2195";//push server, this is the development test server $deviceToken = "a8fcd4aa8943b223d4ebcd54fe168a8b99b3f24c63dbc0612db25a8c0a588675";//ios device ID, no spaces

Objective In an explanation of the way iOS passes through the proxy reverse value, analysis of how to use the proxy mode to reverse the value, in fact, there are other ways, such as notification, block, compared to agents, I personally think it is simpler, but need to deal with the details of the problem, such as block circular reference. Or use the previous case, the use of block to achieve, block the basic knowledge of this article no longer repeat

IOS Custom status bar and navigation bar Developing the iOS APP often changes the status bar and navigation bar according to the requirements, and there are several ways that you can look at. Navigation bar Transparency -(void) Viewwillappear: (BOOL) Animated {//viewwillappear Set transparent [Super viewwillappear:animated]; [Self.navigationbar setbackgroundimage:[uiimage new] forbarmetrics:uiba

Objective This article is mainly to introduce the use of iOS to achieve Taobao pull into the details page interaction effect, the following words do not say more, to see the detailed implementation process. Implementation analysis As you can see, the page is divided into two parts, part of which is the first to see the merchandise information, and then we pull up the screen, the screen continues to scroll up, scrolling to the end of the first secti

IOS Open CV There's a big idea. 1. Capture bank card image, intercept to character area 2. The most captured image for processing, denoising, binary, 3. The bank card number area for cutting division, and then contrast characters OPENCV installation failed, direct download dragged into the Xcode words, will report the following error Here is a detailed resolution of the link address Undefined symbols for architecture x86_64: "_jpeg_free_lar

This article for everyone to share the image of iOS to achieve compression upload function for your reference, the specific content as follows #pragma mark-Open camera-(void) Imagepickercontroller: (Uiimagepickercontroller *) Picker Didfinishpickingmediawithinfo: ( Nsdictionary The above is the entire content of this article, I hope to learn about the iOS program to help.

The slider on the PC is very ugly, because we can only drag him through the mouse. But when jobs transplanted it to iOS it became cool because we could drag it through our fingers, and that was a good feeling.The slider provides a visible way for the user to make range adjustments, and the user can change its value by dragging a slider, and it can be configured to fit in a different domain. You can set the range of the slider value, or you can add pic

Let's give you a description of the problem. The server side does not support emoji expressions, so the client cannot include emoji expressions when uploading user input. Solution Before the client sends the request, determines whether the user input contains an expression and, if it contains an expression, prompts the user to re-enter it. The key to this process is to determine whether the string contains emoji expressions. To determine whether a emoji expression is included, you must first

Every day legend installation failure how to do: 1, we first try to remove the SD card in the phone and then reinstall; 2, the use of mobile phone assistants to the computer to install to the mobile phone; 3, the use of dedicated clients, the size of the client only 50m but after installation, need to update about 150m, please update in WiFi. 4, insufficient storage space or mobile phone configuration has not reached the configuration of the game, this can be officially looked for, this wi