Through the Oemkeyscan and Mapvirtualkey functionsOemkeyscan can get the scan code as well as the transition state, the state has shift is pressed, CTRL is pressed, Alt is pressed and so on.Mapvirtualkey Translate (map) a virtual key into a scan code or a character value, or translate a scan code into a virtual key code.1 DWORD SC, shift;2UnsignedCharvkey;3 CharA;4CString str ="ABC";5 for(inti =0; I//simul
The solution is as follows:1. Installing the ReadLine moduleThe ReadLine library is a library of bash shells that contains many features, such as command line auto-completion.Commands to install under Ubuntu:sudo apt-get install Libreadline-dev2. Re-install PythonIn the Python installation directory, perform the following:Make;sudo make InstallNow go ahead and try it. No, if still not, use Python's own ReadLine moduleSwitch to the modules directory un
This section focuses on:
L Keyboard Key Usage
L Keyboard key combination usage
L Send_keys () input Chinese run error problem
Keyboard Key Usage:
#coding =utf-8 from
Selenium import webdriver The
import keys from Selenium.webd
We know that each key on the keyboard corresponds to a code, tapping the keyboard, in fact, the computer hardware through the logic gate circuit to generate binary digits to represent this code, and then passed to the CPU.
The following is a summary of the char codes supported by javascript:
Virtual-key codes
--------------------------------------------------------------------------------
The following table shows the symbolic constant names, hexadecimal values, and mouse or keyboard equivalents for the virtual-key codes used by the system. The
Python implements automatic login implementation code for websites with verification codes, and python verification Codes
I have heard that it is very convenient to use python for web crawlers. Just in the past few days, the organization has such a need to log on to the XX w
JavaScript has 3 event handles in the input state of the corresponding keyboard: KeyDown, KeyPress, and KeyUp.
The corresponding meaning is: The key is pressed (press the button but has not been lifted), click the button (press and lift the button), press the key to lift (after the key)
Classification of keys
Keys ca
action. Because more than two buttons are pressed at the same time, the multi-key action is followed by first, and so on. Assume that the author presses
Figure 8.3 multi-key behavior, first press and then put ②.
Then let's assume that the author presses
Once the finger is aware, release
, The PS/2 Keyboard will send the 8'hf0 8' H12 and 8'hf0 8' H1c and othe
How to convert the codes of python and how to use python
Preface
I remember that when I got started, the problem of self-processing encoding conversion was often "Baidu: url Decoding, base64 encryption, hex ......", Or you can use a software called "xiaokui Multi-Function Conversion Tool" and then directly use the decoder function of Burpsuite. However, there are
Common windows keyboard key virtual code
Common ASCII codes for keyboardsESC key vk_escape (27)Enter the key: vk_return (13)Tab key: vk_tab (9)Caps Loc
Use the keyboard to implement page jumps. To change the location back to the address you want to jump, the example is to use the direction key to achieve MovableType log page of the previous, after a jump code.
code is as follows
copy code
/tbody>
P.S. Numeric code corresponding to commonly used keys:
A (65), B (66), C (67), D (68), E (69), F (70), G (71), H
Town Field Poem:The Pure Heart sentiment wisdom language, does not have the world name and the benefit. Learn water under the hundred rivers, give up arrogant slow meaning.Learn to have a small return to feed root, willing to cast a conscience blog. Sincere in this writing experience, willing to see the text to inspire.——————————————————————————————————————————CodeFrom Tkinter import *root=tk () #创建一个框架, responding to event frame=frame (root,width=200,height=200,background= ' green ') def in thi
Use Python to handle 12306 abnormal verification codes, python12306
When the Spring Festival is approaching, the Helper's house editor leads everyone to grab train tickets with Python!
First, we need splinter.
Installation:
Pip install splinter-I http://pypi.douban.com/simple-trusted-host pypi.douban.com
Then a browser driver is needed. Of course chrome is used.
This article mainly describes how to use Python artifacts to deal with 12306 abnormal verification codes. For more information, see Guide to Chinese New Year!
First, we need splinter.
Installation:
Pip install splinter-I http://pypi.douban.com/simple-trusted-host pypi.douban.com
Then a browser driver is needed. Of course chrome is used.
:
Http://chromedriver.storage.googleapis.com/index.html? Route = 2.20/
ID, through thisID,will be able to direct the confirmation results back to the Web page. Using the QR Code login function requires two prerequisites: first, the client needs to installapp. second, users need to log in toapp. https://wx.qq.com/ Python websocket message push > Why do we have these two conditions? That is because you need to extract the current app session ID sent to the server so that the server received the login information and
ID, through thisID,Will be able to direct the confirmation results back to the web Page. Using the QR Code login function requires two prerequisites: first, the client needs to installapp. second, users need to log in toapp. https://wx.qq.com/ Python Web Real-time messaging backend server push technology > Why do we have these two conditions? That is because you need to extract the current app session ID Sent to the server so that the server r
Python practice === python control keyboard and mouse: pynput, pythonpynputPython: pynput
Address: https://pypi.python.org/pypi/pynput
This library allows you to control and monitor input devices.
For each input device, it contains a sub-package to control and monitor the input device:
Pynput. mouse: class that controls and monitors the mouse or touchpad.
Pyn
Manually writing Redis proxy software scripts to implement features like Tweproxy and codesThe content has been implemented as follows:Up to 1 proxy IP and Port REDISL Client Connection Agent then the script distributes key to the back-end redis through a consistent hashThe script is as followsImportsocketserver,sysfromthreadingimportthreadimportsocketfromhash_ring importhashringredis_servers=[' 127.0.0.1:6480 ', ' 127.0.0.1:6481 ', ' 127.0.0.1:6482
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