introduction to unreal engine 4

complicated. To reduce complexity, innodb the undo log as data, so the operation to record the Undo log is also recorded in the Redo log. This way, undo log can be cached like data without writing to the disk before redo log.The redo log that contains the undo log operation looks like thisRecord 1: Record 2: Record 3: Record 4: Record 5: Record 6: C. Here, there is one more question that is not clear. Since redo is not transactional, would it not be

= Treat The image as a single text line.#-psm 7 indicates single-line text recognition -8 = Treat The image as a single word. -9 = Treat The image as a single word in a circle. theTen = Treat the image as a single character. --L lang AND/OR-PSM pagesegmode must occur before anyconfigfile.#-l Eng represents the use of English recognition - - Single options: + - v--version:version info ---list-langs:list Available languages forTesseract engine4, Tesseract OCR use exampleNow there is a gray-scale

respectively.Hkqstransform is a decomposed transform (translation vector + four original number + scaling vector ). Havok animation systems often use it. Here is a brief introduction to the math library. I will explain how to use and pay attention to the specific code. 4. serialization)The so-called serialization means to convert data into a writable format through certain processing. After serialization,

pixels All Per-vertex vertices Performance performance Cost of a per-pixel light per pixel Number of pixels it illuminates the number of pixels illuminated Number of pixels * Number of objects it illuminates number of pixels * illuminated pixels - Platform Support Platform PC (WINDOWS/MAC) Desktop Shader Model 3.0+ Shader Model 2.0+ Anything mobile device

/*One, what is Smarty? Smarty is a php template engine written using PHP, which provides a separation of logic from external content, simply,The purpose is to use the PHP programmer with the Art of separation, the use of the programmer to change the logic of the program will not affect the design of the page, the art of modifying the page will not affect the program logic, which in many people cooperation project is particularly important. Second, S

dictionary to string matching participle , while using statistical method to identify some new words , the string frequency statistics and The combination of string matching , not only play the character of fast and high efficiency of matching participle , but also make use of the advantages of no dictionary participle to identify new words and automatically eliminate ambiguity . 2. Introduction of Chinese word segmentation tools 2.1 Jieba (GitHub st

generalizedPerformance optimizations and statement improvements.3. mysql database: This database is also a core database, storing user's permission information and help information. It is not possible to modify its contents.4.TEST database: This is the MySQL after the later version of the database, this database is not reused, after the installation of MySQL system automatically established this database, by default, the inside is empty, there is no

OpenStack entry 4: Introduction to Heat in icehouse, openstackicehouseHeat IntroductionHeat is the main project in charge of the orchestration plan of OpenStack. It can implement basic operations such as Resource Initialization, dependency processing, and deployment in the cloud environment based on templates, as well as advanced features such as automatic contraction and load balancing. Currently, Heat's t

Rendering:To create a index.html file:Add in flaskapp.py:@app. Route ('/') # The routing portion of the app, given Urldef Hello_world () for the following view function: content = "Hello World" return render_template ("index.htm L ", content=content)If a complex object is passed in:models.pyClass User (object): Def __init__ (self, user_id, user_name): self.user_id = user_id Self.user_name = user_ NameUser_index.html:To set up a route:@app. Route ('/user ') def user_index (): User = User (1, ' T

specifying an iteratorLog"before remove sp0, size of map is%zd.", Map1.size ()); Map1.erase (Map1.find (mapKey0)); Log ("After remove Sp0, the size of map is%zd.", Map1.size ());} //creates a mapMAPstring, Sprite*> MAP2 (5); Map2.reserve (Ten);//set the capacity of a mapOutput resultsCocos2d:the size of Map is1. Cocos2d:sprite Tag=0cocos2d:the Sprite Tag=1, MAP key =map_key_1cocos2d:element with KEY Map_key_1 is locatedinchBuckets1cocos2d:the Sprite Tag=0, MAP key =map_key_0cocos2d:element w