Python

Previously only a very simple Python crawler, directly with the built-in library implementation, there is no one who used python to crawl the larger scale of data, using what method? Also, with the existing Python crawler framework, what are the

Python crawled to the page source code has a similar \u51a0\u7434, how to convert to Chinese? Reply content:Found a library called AST, there is a function, called Literal_eval. Xie invited, more familiar with the standard library (7.8. Codecs )

No programming experience, 0 basics Tried to read Django, but it was difficult to read the context, always confused, how to solve it? Reply content:I think LZ did not understand the difference between the book, the document, the source code. Book,

I am a sophomore in computer science I'm learning python. Have a certain understanding of the Web Where is the best way to go? Reply content:First of all, you want to make sure that you want to be a full-stack engineer or just a back-end engineer,

Nanyi has a popular article on JavaScript closures: Learn JavaScript closures (Closure) Feel very good, considering the previous was Pauling spray very miserable, so began to doubt the blog post explanation is correct. Some points in the blog: 1.

The most versatile programming language is ... Reply content:The main question is to pick the head and let the programmers tear each other, and then he secretly laughed in the dark. Really no language in my impression is omnipotent, such as C is a

Senior Python Developer position, excluding Google (Beijing this side temporarily no position), watercress (this side), know (this to the written test topic requirements directly to develop two products plus good design and documentation, directly

Good introductory books, not the kind of books that make you use frames, from the history of Python, to the syntax of Python, to the deployment of the environment, to the development of books such as small programs. Reply content: Python Playground

I statistics Department data Mining direction, has been using the Python implementation algorithm, then the introductory textbook is "machine learning combat", which is also used in Python. But recently found that the recruitment requirements of

In particular, the use of quantitative trading Reply content:The country is not very clear, only said the United States. R vs. SAS America's big financial institutions use SAS almost all of the previous articles. The most important reason is to

Reply content:Several recently used: Automated charts for Matplotlib:python plotting , as vulgar as I can kill the chart of Excel Lightweight Demo Artifact Welcome | Flask (A Python microframework) , Django, bye. DM Pre-research with

I am a beginner, recently was recommended by a lot of people to get preoccupied. I would like to see what tools or software we are using. Also want to see what professional programmers love to use a small audience or high-end or elegant

First, the reason analysis Today is writing a python and HTML5 Websocket instance, the end run rerun script always prompt the address already exists and is used! Query the relevant documents only know in the socket programming, when the client

It's best to have examples Reply content:Thank you for inviting @hat600, to talk about experience. Python recently compared to fire ah, it seems that the introduction of programming does not have to learn C + + people directly to get started Python,

Adhering to the concept of all objects, we look back at functions. The function is also an object with attributes (you can use the Dir () query). As an object, it can also be assigned to other object names, or passed as parameters. Lambda functions

Spent four days to go through all the tutorials, found a lot of things are still very complex, want to learn more Django official text, but frustration too much, there are no predecessors have learned the official text, want to learn some lessons,

This example shows a simple chat window for a Python tkinter layout. Share it for everyone's reference. Here's how: This example shows a simple chat window, can be implemented below the input chat content, click Send, can be added to the above chat

The question of the base friend Have you seen any Java code tricks that have stunned you? -Java What are some of the C + + code tricks you've seen that amaze you? -Internet Have you ever seen a front-end design that makes you jaw-dropping?

Now I'm in the Debug Python program just simply print it out in the wrong place, and don't know if Python has a single-step debugging tool like some C + + ides? Or how does the Python God debug his own Python program in general? Reply content:This

Usually we write a script, to put in the background to execute, how do we do it? The code is as follows: Nohup python example.py 2>&1/dev/null & With tumx or screen? But it's probably not going to work, just look at a process management tool in