The previous article mentioned the use of Bezier curve to achieve the drawing board (portal), immediately on the Bezier curve interest greatly increased with wood.The reason for touching the Bezier curve is thanks to master. Friday before work, Master left me a task, let me go home on the weekend to study the IPhone download App when the effect
error:embedded binary ' s bundle identifier is not prefixed with the parent app's bundle identifier.Error reason: The bundle ID of IPhone app, watch app and watch extension does not conform to Apple's naming specification. The naming specification must follow a fixed format.The naming specification for bundle IDs does
"Apple pay will be a gradual and slow success," Dawson said. By then, Apple Pay will be a brand-new service that will be used by large-sector users by accident. This is still a long process. ”Jacdaw, a telecoms analyst at Dawson, says Apple pay faces the hurdle of supporting the service with only the latest iphone, iphone 6 and
How iOS app data is stored (XML attribute list-plist)One, the iOS application common data storage way1.plist (XML attribute list archive) 2. Preferences 3.NSKeydeArchiver Archive (store custom objects) 4.sqlite3 (database, relational database, cannot directly store objects, to write some database statements, to disassemble the object storage) 5.Core Data (Object-based database, block internal links)second,
Since June 2016, when Apple asked the app to be compatible with IPV6, many apps were rejected for this reason during the audit, introducing a Mac ( IPv6 dns64/nat64 network that leverages two iphones and an OS X10.11 This feature is a new addition to OS X 10.11 )First step: Connect iphone and Mac via data cableStep Two: Open your iphone's personal hotspot and sel
;
// using arc
NBSP;
-(nsstring*) stringtest
{
__autoreleasingNSString*retStr=[NSStringalloc] Initwithstring:@ "test"];
NBSP;
return RETSTR;
This keyword is used when the parameter of the method is id* and you want the object to be autoreleased when the method returns.Summarize
Today, we see the basic ARC usage rules
PC-based website to a smartphone or tablet is "incredibly difficult" and "desktop experience may not be converted to a mobile experience at all ".
Instagram, a photo sharing app that Facebook bought for $1 billion, is a good example of mobile first. From the very beginning, the founding people of Instagram used photos with low resolution in square format and ap
Code function:Determine whether an app is installed on a mobile phone or tabletIf it is installed, the app's scheme is called, and the url is passed as a parameter for subsequent operations.If not installed, go to app store/google
Error reason: The bundle ID of IPhone app, watch app and watch extension does not conform to Apple's naming convention. Its naming conventions must follow a fixed format.
The solution is as follows:
The following three items (project name my) are under the Targets of the project: My, my WatchKit
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