Today, using Xcode to create a new project, use the URL to send a request, reporting the following error:"App Transport Security has blocked a cleartext HTTP (/HTTP) resource load since it is insecure. Temporary exceptions can be configured via your
First, in my project in Android 4.4, the height of item in the ListView control was controlled by Listview.setminimumheight (100) In the Java file, but after the mobile system was upgraded to Android 5.0, Discover the settings of the ListView, using
-webkit-tap-highlight-color This property is only available for iOS (iphone and ipad). When you click on a link or a clickable element defined by JavaScript, it will appear with a translucent gray background. To reset this performance, you can
1.PX (pixels) (pixels): Is the physical pixel point of the screen, density-related, density, the PX on the unit area will be more. This is not usually recommended.2.dip or DP (density independent pixels): An abstract unit based on density, which is
1 //Label Uilable-display text2 //1. Create a label3UILabel *lable =[[UILabel alloc] init];4 //2. Set the coordinates and size of the label5[Lable Setframe:cgrectmake (0, -,375, -)];6 //3. Label Contents7Lable.text =@"";8 //Set
We've got a separate disk array. Once the server sees the stored control system, it is possible to use the disk array disk resources, but the disk array cannot be used only for one server, so he must control the host to use some disk resources. This
After iOS 9.0 Apple officially announced that it is no longer or not recommended to use Uialertview and Uiactionsheet instead of the two with the controller to combine the two together very simple and convenient the following is a common approach to
1. Inherit androidtestcase : public class JunitTest3 extends Androidtestcase {}2. Add the following code to the Androidmanifest.xml manifest file:Package= "com.example.showdata"Android:versioncode= "1"Android:versionname= "1.0" > Android:name=
1. UiresponderUiviewcontroller *UVC; Uiresponder* nextresponder = [Self.superview.superview.superview nextresponder]; if class ]]) { = (uiviewcontroller*) nextresponder; }2. Get present out of the current screen
[OBJC]View Plaincopy
Converts pixel point from view to target view, returns the pixel value in the target view
-(Cgpoint) Convertpoint: (cgpoint) point toview: (UIView *) view;
Converts a pixel point from view to the current view,
1.iOS is based on UNIX systems, so it's much better from the stability of the system than the products of other operating systems.The 2.iOS system architecture is divided into four tiers, from top to bottom: the touch layer (Cocoa touch layers), the
Recently saw some of the things about the server, some very simple things, is just a few document specifications, in addition to the recent WWDC some of the video, feel that the software architecture (software architecture) understanding and clear
Recently read an article on how to improve the performance of UITableView, English original address: https://medium.com/ios-os-x-development/ Perfect-smooth-scrolling-in-uitableviews-fd609d5275a5#.jet1gcbax, after reading the important content
Since Google has changed the Android request framework to Okhttp, the Android developers have become more and more hot discussion, all of me as a hanging silk Android programmer, also can not be too backward, so take it for yourself, although the
After the warm-up, we have to move a little more seriously, the game called Flappy Pig, our pig is finally coming out.The usual, look at the directory structure, the reader to the directory structure to think back to the several modules we have
Whether it is love or hate, you need a single case. Virtually every iOS or Mac OS app will have at least uiapplication or nsapplication.What is a single case? Wikipedia is so defined:
in Software engineering, a singleton is a mathematical
: The active pseudo-class is in effect at the time when the ' MouseDown ' event is triggered, and there is no ' MouseDown ' event on the phone, instead of ' Touchstart ' and ' touchend '. Just give this a link to any event of the Touch series
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