Often stroll stackoverflow for some time, also encountered a lot of problemsProblem:Enter the following code in the source in 1.ckeditor 2. Click the source button to see how the page appears, No. 3. Then check the source code, and find that it has changed automatically. 4. This is the problem, so start a lasting problem solving process5. Search Baidu, find the relevant results, mainly this problem is not good description6. So think of StackOverflo
, enter: Wq save.Another way: Start the root account to change directly. Open Terminal, enter:sudo open/applications/textedit.app/contents/macos/textedit/etc/hostswill be able to use text editing to visually change the hosts. ThreeHow to manually change the hosts file on your Android phoneAndroid phone is closely linked with Google account, very often Google account can not log in, which makes Android unusable. On the computer we can change the hosts
Cocos2d-x 3.1.1 Learning Log 16--A Star Algorithm (A * search algorithm) Learning
A * search algorithm is commonly known as the astar algorithm. This is an algorithm with multiple node paths on the graphic plane to find the lowest cost. It is often used in the mobile computing of the NPC in the game or the mobile computing of the BOT in the online game.
First: 1.
From collections Import Dequedef search (lines, pattern, history=5): Previous_lines = deque (maxlen=history) For line in lines: If pattern in line: Yield Line,previous_lines Previous_lines.append (line)if __name__ = = ' __main__ ': With open (' Log.txt ', ' R ', encoding= ' utf-8 ') as F: For line, prevlines in search (f, ' return ', 1): For Pline in Prevl
Cocos2d-x 3.1.1 Learning Log 16--A Star Algorithm (A * search algorithm) learning, cocos2d-x16 --
A * search algorithm is commonly known as the astar algorithm. This is an algorithm with multiple node paths on the graphic plane to find the lowest cost. It is often used in the mobile computing of the NPC in the game or the mobile computing of the BOT in the online
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