During a video or audio call, audio compression is required to reduce the transmission bit rate of original sound data, and audio processing is required...
FireEye, a foreign security company, has translated some of its blog posts. (video need over the wall) the original link: https://www.fireeye.com/blog/threat-research
In recent years, AR has been the focus of capital pursuit. Because the technical threshold is relatively high, AR and consumers always maintain a "often...
Optimizing App Startup Time August 6, 2018 Optimizing App Startup Time From the bottom to the top https://developer.apple.com/videos/play/wwdc2016/406/ App Startu...
On April 21, 2016, Alibaba announced at Qcon that Weex, a cross-platform mobile development tool, was open for internal testing. Weex can balance performance and...
Five. Aspects, a hook process First take a look at the situation of the function call stack - aspect_prepareClassAndHookSelector (self, the selector, error); ├─ Heavy...
Naive Bayes algorithm is a classification method based on Bayes theorem and independent hypothesis of feature conditions. The reason why naive Bayes has the word...
When using NSTimer scheduledTimerWithTimeInterval method, the Timer will be added to the current thread RunLoop, and mode is the default NSDefaultRunLoopMode, if the current thread...
About the author: Gong Yuhua, chief iOS R&D engineer of Soundnet Agora. IO, responsible for iOS mobile application product design and technical architecture. CallKit is...
NSTextStorage UITextView save and management is to show the text content, the class is a subclass of NSMutableAttributedString, due to the flexibility to the words...
Fingerprint identification :iPhone5S, launched fingerprint identification iOS8.0 after apple allows third-party apps to use TouchID for authentication fingerprint identification TouchID provides 3+2=5 fingerprint identification opportunities...