Input the letters a~d corresponding to the black, red, plum, and square suits of the playing cards + the numbers 1~13 corresponding to the points of the playing cards; output the playing card suits and points corresponding to the “letters + numbers” string. (This note is suitable for coders who are familiar with Python loops […]
Tag: rds
python-matching continuous content based on keywords Ⅱ
Use PyQt5 to generate an executable small program: match the contents of the pos file between the start keyword and the end keyword, convert UTC time to GPS time, and clear the copied files generated in the process. pos file is as follows: % (x/y/z-ecef=WGS84,Q=1:fix,2:float,3:sbas,4:dgps,5:single,6:ppp,ns=# of satellites % GPST x-ecef(m) y-ecef(m) z-ecef(m) Q ns sdx(m) […]
How does js run after encryption? js displays passwords and hides passwords
Hello everyone, the editor will answer the question of how js runs after encryption. Many people still don’t know how to display passwords and hide passwords in js. Let’s take a look together now! Have you ever been asked this question in an interview: If a web page freezes, what do you think might be […]
Lenovo Xiaoxin Pro16 installs Ubuntu 20.04 dual system with detailed graphic records
Installation preparation 1. Download operating system image Just go to the Ubuntu official website and download the Ubuntu 20.04 desktop version. It is recommended to install the 20.04.6 version. You can also click here to download. 2. Create a USB boot disk First download rufus from the official website. Insert the USB flash drive, run […]
golang project – grpc-gateway forwards custom fields in http header to grpc context metadata
http header forwarded to grpc context The grpc gateway can forward the request body content to the grpc corresponding message. So how to obtain the information in the http header. This article will introduce how to forward the http header to the grpc context and use an interceptor to obtain the content in the http […]
The SDK comes with test framework usage records (ADB&ADB SHELL, Monkey test, log capture, Automator tests, etc.)
Android SDK analysis Refer to this blog Android SDK analysis_android sdk res-CSDN blog ADB: Android Debug Bridge Understanding: As the name suggests, it serves as a “bridge” to connect computers and Android devices (or virtual machines), allowing users to directly transmit instructions/receive data to the device (virtual machine) through the computer without operating on the […]
Frog fun, it turns out that you can use fish-style crazy words to figure out the branch structure in 30 seconds! ! !
Fish-style crazy talk: This crazy talk is not that crazy talk, but it is an easy-to-understand vernacular that can be understood and summarized after completing the questions and practicing and typing the code. I will try my best to insert fish-style crazy talk after each concept. Help everyone understand. Maybe it’s not that rigorous. But […]
HAL library CubeMX STM32 uses SDIO to read and write SD cards and NAND Flash
Table of Contents Complete project source code download address: HAL library CubeMXSTM32 uses SDIO to realize reading and writing resources for SD cards and NAND Flash – CSDN library 1. Choose the appropriate memory chip. You can go to Leilong official website for free prostitution, free prostitution link: free samples 2. The underlying principles of […]
Java uses aspose-words to convert word to pdf, html, and pictures
Java word to html, picture 1. Download aspose-words-20.12-jdk17-crack.jar Resource link https://download.csdn.net/download/qq_43601009/88466502 This jar package is not included in the maven central warehouse, so download it manually and import it locally. 2. Put the jar package into the project Create the sibling directory lib of src and put the downloaded jar package under lib Many blogs […]
344. Reverse String 541. Reverse String II LCR 122. Path encryption 151. Reverse Words in a String LCR 182. Dynamic port
344. Reverse String Write a function that reverses a string. The input string is given as an array of characters s. You must do this by modifying the input array in-place with O(1) extra memory. cheat solution: class Solution: def reverseString(self, s: List[str]) -> None: “”” Do not return anything, modify s in-place instead. “”” […]