song-react comments

Results 13 comments of


                                            song-react

[expo-gl][expo-gl-cpp]#import <future> file not found in bare react-native project

usually Xcode buildsetting - GCC_INPUT_FILETYPE is set to automatic (by file type) if a header is imported by c file, it will be combined as c, if is imported by...

[expo-gl][expo-gl-cpp]#import <future> file not found in bare react-native project

这是来自QQ邮箱的假期自动回复邮件。您好，我最近正在休假中，无法亲自回复您的邮件。我将在假期结束后，尽快给您回复。

[expo-gl][expo-gl-cpp]#import <future> file not found in bare react-native project

这是来自QQ邮箱的假期自动回复邮件。您好，我最近正在休假中，无法亲自回复您的邮件。我将在假期结束后，尽快给您回复。

[expo-gl][expo-gl-cpp]#import <future> file not found in bare react-native project

这是来自QQ邮箱的假期自动回复邮件。您好，我最近正在休假中，无法亲自回复您的邮件。我将在假期结束后，尽快给您回复。

深度学习

有微信群吗，一个人学习很艰难啊，没有的话我发一个 ![](https://ci5.googleusercontent.com/proxy/otkH9W9lqFX6X8Js7XpraP7swFJRXjadTssiOR_3CJyKhlGWgjN4j-UYVj-G7aMU_k9bY7agLL6b25Tv0N5eUFO9BOPfkC78Niy-p_mFAvV9yXYUouJkgohSzmQbK_3iUg7S1RakU2wrDRlSUlz0o0txebbKAJLKw9s6RqaleACgXUarA8GDjg=s0-d-e1-ft#http://weixin.qq.com/cgi-bin/qrcode?type=user&arg=ZDXq9dl2wQDTC4lNkMPPgILmTAsKlC8z5lmLd5aPvolokApOVUJiTXZUeUBUjJbH)

use up memory

### 背景我今天写了一个Swift版本的，然后我发现内存开销非常大，主要在 `UIGraphicsBeginImageContextWithOptions` 和 `UIGraphicsGetImageFromCurrentImageContext` 这两个地方 ### 寻找解决办法我尝试过 autoreleasepool[1](https://stackoverflow.com/questions/25860942/is-it-necessary-to-use-autoreleasepool-in-a-swift-program) ```Swift autoreleasepool { if let image = self.imageForSection(at: section, fromRow: 0, to: self.numberOfRows(inSection: section), withHeader: true, footer: true) {...