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1. Disable automatic content download and update.If your iPhone feels a little slow, it may be because the App Store automatically updates the App. Manual update is recommended. Update only when necessary! Go to Settings-iTunes Store and App Store, and disable automatic download updates!In addition to disabling automatic updates, you can also disable automatic updates for some other applications.2. Disable automatic background refreshThe application i

Black Horse Basic Stage Test Question: prompt the user to enter the account name. The account name must be longer than 5 and start with a letter. If not, prompt the user to re-enter until the entered account name meets the requirements ., Code: Package com. swift; import java. util. required; public class XunhuanLogin {public static void main (String [] args) {/** prompt the user to enter the account na

gldisable (gl_scissor_test);704 gldisable (Gl_blend);705 Glclearcolor (0,0,0,1);706 Glclear (Gl_color_buffer_bit);707708 Eglswapbuffers (Mdisplay, msurface);/*-remove clear screen corresponding code-*/709......1128bool Bootanimation::mtkmovie ()....../*-remove clear screen corresponding code-*/1222//Clear screen1223 gldisable (Gl_dither);1224 gldisable (gl_scissor_test);1225 gldisable (gl_blend);1226 Glclear (gl_color_buffer_bit);12271228 Eglswapbuffers (Mdisplay, msurface);/*-remove clear scre

Preparatory work: 1, download itunes software, to the Apple official download: http://www.apple.com.cn/itunes/download/ 2, download IOS8 official version of the firmware, Apple official download address: http://www.app111.com/ios.html 3, we first back up the phone, open itunes and press Shift+s can be backed up OH: Right-click the device name in the list to select "Backup" Upgrade tutorial (for example, ipod, IPhone, ipad, general

This problem has plagued me for a long time. Solution 1: Before the package is generated, it must be iosdevices and cannot be inserted into the device! Solution 2: If the above method cannot be solved, check again. Each of the preceding items remains in a state. For example, all are Debug! Solution 3: if not, check the basic configuration, such as DeviceID! Fir submitted version of iphone4 iphone4s can not install iPhone