Programmer Think

This tutorial is for beginners to learn python Less nonsense, let's start the python tutorial Let's use tkinter to build the basic interface of the script Private letter Xiaobian 01 can obtain a large number of Python learning resources import tkinter as tk#[size=3] first import tkinter, and install it into python with pip in advance ( ...

1. Basic operation of files File open format: file = open (file path, read / write mode) File path: you can write relative path or absolute path Read / write mode: r (read) w (write) a (append) After the file is opened, it must be closed, otherwise it will continue to consume server performance. # File reading and writing is the ...

1. Write in front In the code examples that will appear in later articles, the code with a prompt (> > >) runs in IDLE, and the code with a prompt (> > >) acts as an input line, otherwise it is an output line.python comments start with a # sign and end at the end of the line. Comments are used to clarify the code and will not ...

The company is investigating the internal data account leakage these days. The reason is that it is found that some interns xiaocute secretly transmitted the source code to GitHub with their account and password, resulting in the leakage of core data. The children still haven't been severely beaten by the society. The consequences of this can b ...

Introduction Hello, little ones! Python has become one of the most popular and widely used languages in the world because of its simplicity and wide availability. Here are nine amazing things about Python. Short code, huge results!!! ​ 1. Display wifi password: globWith_WITY_ main and collateral channels: Handling wifi passwords is not ...

background Last week, I saw an article entitled "multi thread concurrent parsing of a single large file, 18 million data, 8 threads and 5 minutes storage" in the blog park. Although the content is all code, the full text analysis has yielded some results. The idea of recursively splitting large files and submitting them to multi thre ...

When it comes to virtual machine tools, VMware is naturally the most familiar. It has many powerful functions. What I recognize most is that it is very convenient to modify the configuration of the virtual machine to make the virtual machine achieve its desired performance ~ ~ But VMware is really easy to use, but you have to pay! It's not che ...

The songs we want to listen to are only available in specific music software, but we don't think it's too troublesome to download the software. It's easy to say that Python can implement it casually! We take Qiuqiu music as an example to do a function of searching and downloading music. Before we start, we recommend a place for communication. ...

2.1 document object Files and folders are represented by File Create a file object Create a File object using an absolute path or a relative path package file; import java.io.File; public class TestFile {    public static void main(String[] args) {        // Absolute path        File f1 = new File("d:/LOLFolder");        System.out.pri ...

prefaceAnonymous behavior is very common in go language, such as:Anonymous function: that is, what we know as closureAnonymous fields in structureAnonymous structuresThe design of anonymous behavior brings some difficulties in understanding, but after you are familiar with the use of anonymous design, you will find that anonymous design can hel ...