For more exciting content, please click the blue text above to follow us!I happen to have this course, Python Empirical Indicator Construction and Text Analysis Course In the modern field of data analysis, Python has become an important tool for conducting empirical research and text analysis. With its flexible programming capabilities, Python can assist analysts … Read more
Are you still doing “mechanical work”? “Repetition” is humanity’s greatest enemy and the most time-consuming task. Imagine this: you are stuck in front of a huge table that requires manually copying 100 times, or your boss asks you to send personalized emails to 1000 people… Doesn’t it feel like your soul is being drained instantly? … Read more
In Python, whether it is a module, class, or object, there exists an internal dictionary called __dict__ that stores the binding relationships between names and values. It is not only the core support of the reflection mechanism but also reflects the dynamic characteristic of the Python language where “naming is binding”. To truly understand the … Read more
Django+MySQL+Vue A human resource management system based on Python + Django + MySQL + Vue The project adopts a front-end and back-end separation technology, including a complete front-end that, after packaging, forms a complete front-end and back-end separation system with Django. Element-UI Supports two types of role logins: users can log in to view personal … Read more
1. Founding Time and Background Founding Time:The Python math module, as part of the core library, first appeared in Python 1.4 (October 1996). Its design and implementation have been continuously optimized in PEP 262 (2001) and subsequent proposals. Core Contributors: Guido van Rossum: Founder of Python, designed the infrastructure of the math module Tim Peters: … Read more
Today marks the 905th day of learning programming with the cool drizzle! Hello, everyone! This is the GESP202509 Level 2 problem. Day 905 GESP202509 Level 2 True/False Question Question 2 In the C++ code, assuming N is a positive integer greater than 100, the expression N / 100 will discard the units and tens digits. … Read more
![GESP C++ Level 2 Practice: Luogu-B3686, [Language Monthly Contest 202212] Luogu Delta](https://boardor.com/wp-content/uploads/2026/01/4338c2e9-1ffc-4c01-8555-65c5dd49d9ef.jpg)
GESP Learning Resource List Real Questions Practice Questions Syllabus Analysis Level 1 Real Questions List Level 1 Practice Questions List Level 1-5 Syllabus Analysis Level 2 Real Questions List Level 2 Practice Questions List GESP/CSP Essential Programming Skills Level 3 Real Questions List Level 3 Practice Questions List Level 4 Real Questions List Level 4 … Read more
Condition variables are one of the “three pillars” of C++ multithreading synchronization (mutexes, condition variables, and atomics). They act like a “Schrödinger’s notifier”: you think the notification has been sent, but it may have sunk without a trace; you think no notification was sent, but it may suddenly wake you up, leaving you in vain … Read more
When writing multithreaded C/C++ code, what often causes anxiety is not the bugs themselves, but rather: it is difficult to clarify whether the observed behavior is “guaranteed by the language” or “just happened to work out.” You may have heard of data races, sequential consistency, happens-before, and know to use <span>std::atomic</span>, but once the code … Read more
In the journey of learning data structures, binary tree traversal is an extremely critical knowledge point, serving as a key to unlock the mysteries of tree data structures. Whether in the field of algorithm design, database optimization scenarios, or the operation of complex file systems, binary tree traversal plays a crucial role. Therefore, to assist … Read more