, and Control Panel program management in a traditional desktop.
But Windows8.1 has improved on that. Open the search and apply settings again, select Apply size from the menu on the left, and then display a list of all the applications you have installed and how much storage space you have taken up. If you want to empty some disk space, you can select the unwanted application and then eject the delete option.
Wireless Miracast Pairing
People don't like wired connections, and Wind
features such as Airplay and wireless synchronization, and the recently released iOS5 has achieved wireless synchronization, so apart from charging, apple devices almost do not need to use cables to connect to them. Therefore, how to put this line aside must be regarded by Apple as the design focus. Wireless charging has already been realized in technology, but the charging current is weak, it may be difficult to deal with the high 1A current require
Pay in your app?
Please explain the iOS app sandbox mechanism.
What is voiceover? Please explain the accessibility features (accessibility) in iOS for example. How do developers use these features?
How does the iOS app implement background multitasking (multitasking)?
What are Game Center features for iOS games?
What is ibeacons?
What is Cocoa/cocoa touch?
Please summarize what core audio,core data and core location are. What do they mean for iOS apps?
Please describe the role o
Find some code about the iOS background where you can continue to perform tasks, share:First, you need to configure the Info-plist file, create a new required background modes inside. This is an array, where the following is added:APP provides Voice over IP services (VOIP)APP plays audio or streams audio/video using AirPlay (audio)APP processes Newsstand Kit downloads (newsstand-content)APP communicates using Corebluetooth ( bluetooth-central )APP sha
,core data and core location are. What do they mean for iOS apps?
Please describe the role of Spritekit and Scenekit.
What is metal?
What is the response chain (Responder Chain)? How does it work?
What actions do buttons and other control methods respond to?
What role does the Appdelegate play?
Please explain nsuserdefaults. As far as you are concerned, how would you serialize the array objects on disk?
How will you store the user's authentication information?
What is Keychain se
) to automatically hide the address bar of the browser.
6. css3 animation will affect your automatic focus, so the automatic focus should be done before the animation is executed, or you can discard it directly.
7. // the style used for Portrait Screen
@ Media all and (orientation: portrait) {.css {}}// the style used when the screen is landscape@ Media all and (orientation: landscape) 2.16.css {}}8. audio and video cannot be played automatically. The built-in browser has fixed this problem:
$('
the UDP-based RTSP media streaming playback scheme used on other mobile platforms, the distribution Module distribution only uses HTTP connections to transmit all the data, making its multimedia data flow the most extensive through the various edge network gateways, routers, network proxy devices. In addition, the distribution module distribution can work with a variety of front-end machines for digital content distribution, providing caching, distributed storage of media data, and more.A typic
encrypting files, lock screen events in addition to the above deactivated applications, there are other processes besides touch events.What do you do when an outage occurs?Warning-based interrupts will cause the user to temporarily lose control of the app. The current app continues to run in the foreground foreground but no longer receives any touch events. (In fact, the app simply no longer receives touch class events, other types of events such as accelerometer events, and notification notifi
these changes, the application must do the following in applicationwillresignactive: method:
(1) Stop timers and terminate other periodic tasks.
(2) stop any running Metadata Query.
(3) No new tasks are initiated.
(4) pause playing a movie (except for playing on airplay)
(5) The game is suspended.
(6) restore the OpenGL ES frame rate.
(7) suspend any distribution queue or operation queue that is being executed in the critical section. (Of course, whe
Apple held a press conference at the Yerba Buena conference center in San Francisco at ten o'clock A.M. on January 1, Beijing time. At the press conference, Apple officially launched the iPad 2 tablet, for example, the latest operating system iOS 4.3 is released.
The new version of iOS 4.3 enhances the performance of the Safari browser. It uses the Nitro JavaScript Engine and adds the iTune family sharing function, airPlay allows Apple APP to play ph
for you.(Itunes link) (source code)
87. WordPress-Client for managing WordPress blogs.Also has an iPad version. (itunes link) (source code)
88. Xpilot-Simple massively multiplayer arcade shooter from the early days of the internet. (Itunes link) (source code)
89. YourRights-Pocket database containing a summary of your legal rights.(Itunes link) (source code)
90. ZBar-A barcode reader open source iphone app.(Itunes link) (source code)
These are apps that are no longer in the app store for which
system does not have the permission to enable screen recording. However, for Versions later than iOS 9, there is a clever solution, you can simulate an AirPlay image to connect to (the current App) itself, so that you can capture any operation on the screen on the software to achieve the recording screen effect.
During live education or conference presentations, we often see scenarios where you need to record PPT on the desktop of your computer, curr
article we have mentioned the overall architecture of iOS, is divided into 4 layers--cocoa touch layer, media layer, core services layer and core OS layer.Cocoa touch layer. This layer provides basic system services for building iOS apps, such as multitasking, touch input and push notifications, and key frameworks.Media layer. This layer provides graphics, audio, video, and airplay technology.Core services layer. This layer provides technologies such
1, first to music support background play(1) Add in Info.plistRequired Background modesItem 0:app plays audio or streams audio/video using AirPlay (2) Set Avaudiosession: Avaudiosession *session = [avaudiosession sharedinstance]; [Session Setactive:yes Error:nil]; [Session Setcategory:avaudiosessioncategoryplayback Error:nil];(3) Registering events in the background: [[UIApplication sharedapplication] beginreceivingremotecontrolevents];2. Lock
principle of projecting two images into the user's two eyes, saying the move will effectively solve the discomfort caused by the user wearing the device and increase the image brightness and broaden the field of view.(3) Apple iwatchToday's smart devices are not limited to mobile phones and tablets, Google's research and development Glass "expand the reality" glasses let us bright, with the progress of science and technology, human beings already have a lot of sci-fi movies before the appearanc
about Web Alarms API , please refer to the relevant details documentation.
Presentation API
Presentation API The goal is to have the projector or TV such a second display device can be Web use, including all through Wired ( HDMI , DVI and other) connections and via Wireless ( MiraCast, Chromecast, DLNA, AirPlay , etc.) of the device. What this API does is to implement message interoperability between the request page and the presentation page on the
[WP7 software] qqmusic v1.2.0.0
[WP7 software] Touch music v1.3.0.0
[WP7 software] Douban station v0.5 trial edition [supports background playback]
[WP7 software] bean sprout-Douban client v2.2.0.0
[WP7 software] 4 lyrics
[WP7 software] search for 1.0.0.0 xap added by Douban
[WP7 software] kkkbox music box kkbox v1.7.0.0 currently, the most popular audio-and-video player in the region
[WP7 software] Xiami music 2.0 Beta adds background, download, and custom playlist Functions
[WP7 softwa
IOS Event Delivery and response process-->> Event Arrival-->> Event Distribution-->> Event responseEvent (events)Official documents (Events (IOS)) are described in this way:Users manipulate their IOS devices in a number of ways, such as touching the screen or shaking the device. IOS interprets when and how a user was manipulating the hardware and passes this information to your app. The more your app responds to actions in natural and intuitive ways, the more compelling the experience are for th
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