Programmer Think

[Python] advanced notes Part 1: file reading and writing and regular expressions For the full range of navigation, see: Python tutorial collation 🍀 Broken thoughts 🍀 Hello, Mina sang, this is Yang Si'er studying in the UK. The keywords of my blog focus on algorithms, robots, artificial intelligence, mathematics and so on. Let's pay at ...

Source: EEG Analysis series | MNE Python summary catalogue 1. Installation and use 2. Data structure Raw 3.Epoch 4.Evoked 5. Cases (1) Import tool library (2) Load data (3) Test data (4) Extracting EEG features (5) Forecast 6. Read set and locs file 7. Read edf file 8. Reference electrode and Application 9. Signal space projectio ...

Fill in the blanks space 256*1024*1024*8/32=67108864 card n=1 #Quantity used in card 1 x=1 while n<2021: x+=1 n+=str(x).count("1") if n == 2021: print(x) else: print(x-1) #3181 straight line This question is based on the idea of the boss and uses the two-point linear equation: (y1-y2) * x +(x2-x1) * y +( x1 * ...

Hello, I'm CharlieToday we share a gadget, which is mainly used for downloading videos from station B. you can download them locally by entering the web address of the corresponding video.catalog:Principle introductionWeb page analysisVideo crawlingDeposit locallyGUI tool makingComplete code1. Principle introductionThe principle is very simple, ...

prefaceLife is short. I use python~As a full-time front-end developer, in order to help solve some cumbersome work in my current work (mainly dealing with excel data) and liberate programmers' hands, I just entered the pit of python a while ago. After all, it is also a tool language. I have joined children's programming. Ha ha!backgroundPractic ...

As a programmer, many problems need to be solved by coding every day. Some problems cannot be easily solved only through the Python standard library. Today, this article shares some solutions to high-frequency problems, which can be used as a toolbox at hand. You can collect them for standby first.1. Measure the network speed and select the bes ...

Students familiar with Python development know that Python has default parameters, so that when instantiating an object, we can selectively override some default parameters as needed to decide how to instantiate the object. When an object has multiple default parameters, this feature is very easy to use and can gracefully simplify the code. Th ...

preface This is Qing'an. This article mainly talks about the log module. We need to use this module when writing the automatic test framework, so as to facilitate us to quickly locate errors, understand the operation of the software and more smoothly debug the program. Someone here will say, when can I reach such a high level when debugging th ...

Introduction to MongoDB (article reprinted from Le byte) Mongo does not mean Mango, but comes from the word Humongous. MongoDB is a NoSQL database based on distributed file storage. Written in C + +. It aims to provide scalable high-performance data storage solutions for WEB applications. About what is NoSQL, you can read what is NoSQL aft ...

starting point I have been using the computer for decades. In this process, I have experienced the collapse of software system, the damage of hard disk, the hanging of mainboard, the update of computer and the change of external memory. I have accumulated a lot of data / files over time. Sometimes I have deliberately backed up several time ...