[original] on the writing method of pointer linked list

Python wechat ordering applet course video https://edu.csdn.net/course/detail/36074 Python actual combat quantitative transaction financial management system https://edu.csdn.net/course/detail/35475 preface Recently, I came to update this series. In fact, I feel that the pointer is still very important for us. The pointer is a "nightm ...

Added by beckjo1 on Sun, 06 Mar 2022 06:54:45 +0200

[Python automated testing 23] interface automated testing practice III_ Dynamic parameterization and data forgery

1, Foreword โ€ƒโ€ƒ this article will mainly explain the dynamic parameterized form of use case design in interface testing. In addition, there is a portal of a series of articles below, which is still being updated. Interested partners can also go to check it. Let's have a look together without saying much~ Series of articles ...

Added by sriphp on Sun, 06 Mar 2022 06:24:46 +0200

maskRcnn environment configuration (anaconda) (win10) and successful operation of mask_ Demo of rcnn-2.1 ipynb

1, maskRcnn environment configuration (win10) Let's first look at the configuration I successfully run: python3.6.13 tensorflow-gpu 1.5.0 scipy1.2.1 Keras2.2.0 cuda9.0 cudnn7.0 I The default Anaconda is installed MaskRCNNโ€”โ€”01. Environment configuration (based on Anaconda) II Download the MaskRCNN source code and check the envir ...

Added by Gimpy on Sun, 06 Mar 2022 03:41:39 +0200

python note 72 - use pathlib instead of OS path

preface If you are still worried about operating the file path, you won't use OS Path module, then it's time to try pathlib. pathlib Library The pathlib library is from Python 3 From 4 to Python 3 6 has been relatively mature. If you can directly use more than 3.6 for your new project, it is recommended to use pathlib. Compared with the old ...

Added by codecontractor on Sun, 06 Mar 2022 03:11:58 +0200

[Python black technology] tkinter library actual combat "Lianliankan" game (nanny graphics + implementation code)

Welcome to pay attention "Python black technology" series , continuously updating Welcome to pay attention "Python black technology" series , continuously updating Realization effect Realization idea link: https://pan.baidu.com/s/1Q6peGnZe0k0zBalAGaJ8wg?pwd=pdux Extraction code: pdux Make a bunch of pi ...

Added by zartzar on Sun, 06 Mar 2022 02:35:23 +0200

[daily question 1] preparing for the Blue Bridge Cup -- Python programming | Day11 | card | real question code analysis

๐Ÿ’– About the author: Hello, I'm brother cheshen, cheshen at No. 18 Fuxue road ๐Ÿฅ‡ โšก About - > Che Shen: the fastest time from the bedroom to the laboratory is 3 minutes, and the slowest time is 3.5 minutes (that half minute is actually waiting for the traffic light) ๐Ÿ“ Personal homepage: Drivers only need cars and hands, and the pressure comes f ...

Added by faraway on Sun, 06 Mar 2022 01:34:54 +0200

Misplaced keyboard, word length, letter rearrangement

Preface The previous article shared some of the ways to handle numeric values, and this one is about string manipulation. Title is also super simple, record how strings are handled Misplaced keyboard ๐Ÿ“ (that is, a misplaced string, using the misplaced character to match the original character) Length of words ๐Ÿฅ (String splitting) Alphab ...

Added by Birdfeed on Sat, 05 Mar 2022 19:13:14 +0200

Installation and use of exa, fzf and bat software

โ€ƒโ€ƒ this article only deals with the simple use of the above software, which is strongly personal. For more comprehensive and detailed use, please refer to the official website. ย  1, What's good about the new software 1. cat,less =>bat โ€ƒโ€ƒ the commonly used cat command is used to connect multiple files and print to ...

Added by Cherry on Sat, 05 Mar 2022 18:49:07 +0200

Introduction to deep learning - linear unit learning log

Introduction to deep learning (2) - linear units and gradient descent What is a linear unit: There is a problem with perceptron. When the data set is not linearly separable, the "perceptron rule" may not converge, which means that we can never complete the training of a perceptron. In order to solve this problem, we use a derivative ...

Added by akrytus on Sat, 05 Mar 2022 17:41:36 +0200

Using skills of python multi process shared variables

Multiprocessing is the main shared memory in python Manager (), multiprocessing shared_memory method, both of which are python built-in modules, in which shared_memory is python 3 If you want to use the new functions added after 8, you must use python 3 Version above 8. The following describes the differences between the two methods: 1.multipr ...

Added by abda53 on Sat, 05 Mar 2022 17:36:03 +0200