First article on python data types

IO file output Question 1: How does Python implement print without line change? By default, Python's print() function is newline, such as print("Hello Dacheng") print("!!!") # Output Hello Dacheng !!! Look at the source code of the print() function. By default, end=" n" (newline), n means newline character. ...

Posted by matthewhaworth on Sat, 27 Jul 2019 04:48:39 -0700

Jiamusi Training Day1 Examination

Hey hey, did I miss me for so long? Obviously not. Say little and go straight to the point. T1 Beautiful numbers Topic DescriptionTopic Background: Duan 2baka likes 25 and multiples all 25 Duan 2baka really likes 25. He thinks that only 25 and 25 multiples in the world are beautiful. This day in clas ...

Posted by AbydosGater on Fri, 26 Jul 2019 04:39:35 -0700

Basic operations for python strings

Learning documentation included with python: enter the command pyhton3-m pydoc-p 8888 (port number, self-defined), and then enter localhost:8888 where the web address is entered in the browserMember operations on strings #Member operations on strings s1 = "Hello String" s2 = "H" #Inclusion operation in ...

Posted by magi on Thu, 25 Jul 2019 20:16:41 -0700

No2:luacom Chinese Content Output BUG and Correction

Original Link: http://www.cnblogs.com/codingking/p/6491091.html After checking, luacom has no problem, it is the code of lc conversion has problem, did not notice that lua_tolstring will contain one more space, resulting in luacom is co ...

Posted by joebWI on Thu, 25 Jul 2019 19:12:51 -0700

Daily Question: Android messaging mechanism, I need to say it again!

Handler is inevitably used in our daily development. Although Handler mechanism is not the same as Android's message mechanism, Handler's message mechanism has already been familiar with Android's development and is very important. Through this article, you can easily get the answer to the following que ...

Posted by amsgwp on Thu, 25 Jul 2019 00:19:28 -0700

Java Concurrent Programming Notes: Excutors Framework for J.U.C: ThreadPool Executor

Introduction to ThreadPool Executor stay J.U.C. Excutors Framework: Excutors Framework Design Concept ThreadPool Executor has been briefly introduced in this chapter. Through the Executors factory, users can create the executor objects they need. ThreadPool Executor is an executor, or thread pool, that implements the ExecutorService interface ...

Posted by nagasea on Wed, 24 Jul 2019 19:58:54 -0700

Stack of Java Data Structures

1. Introduction to Stack The stack is an ordered list of FILO:First In Last Out. Stack is a special linear table that limits the insertion and deletion of elements in a linear table to only occur at the same end. One end that allows insertion and deletion is called the top of the stack and the other end is the fixed end, called the bottom of ...

Posted by Lassie on Wed, 24 Jul 2019 09:49:04 -0700

[LeetCode] 005 - Longest Palindrome Substring (Detailed)

Topic Description Given a string s, find the longest palindrome substring in S. You can assume that the maximum length of S is 1000. Example 1: Input: "babad" Output: "bab" Note that "aba" is also an effective answer. Example 2: Input: "cbbd" Output: " ...

Posted by hessian on Wed, 24 Jul 2019 04:17:11 -0700

Speech Recognition-Zero Crossing Rate and Short-term Energy-Endpoint Detection

Endpoint detection Endpoint Detection Algorithmic Steps of Energy and Zero Crossing Number Speech signal x(n) subframe processing Calculate the short-time energy of each frame, and get the short-time frame energy of speech. Calculate the zero-crossing number of each frame and get the zero-crossing ...

Posted by sectachrome on Wed, 24 Jul 2019 04:00:38 -0700

Target Tracking Practice Note 3

OpenTracker Compilation and Process Interpretation After OpenCV is installed and compiled, you can run several open source projects to see how it works, and then learn the essence from the theory. Learning should first learn to apply, explore theory in application, improve innovation, rather than all ...

Posted by neojordan on Wed, 24 Jul 2019 01:25:05 -0700