Programming VIP

C # call external exe In the development process of C#Windows form application, for example, to make a large system and integrate the functions of many other applications, we can use the existing executable exe program to enrich and improve the system. 1. Call external exe (no parameters passed in) QQ.exe 1.1 call QQ by CMD Exe (no ...

Static file configuration In setting At the bottom of Py is a folder called static, which is mainly used to load some resources used in the template for global use This static file is mainly used to configure CSS, HTML, images, font files, etc STATIC_URL = '/static/' STATICFILES_DIRS = [ os.path.join(BASE_DIR,'static') ] After that, ...

To realize the function of sending SMS verification code, we need to use a third-party library. Here we use Ronglian cloud Use Ronglian cloud to build applications Build a new application Just check the SMS verification code After the creation is successful, click application management to view it Account ID and account Token Application ...

Programming problem prices = { 'AAPL': 191.88, 'GOOG': 1186.96, 'IBM': 149.24, 'ORCL': 48.44, 'ACN': 166.89, 'FB': 208.09, 'SYMC': 21.29 } 1. Some stock codes (keys) and prices (values) are saved in the dictionary. Use one line of code to find the stock with the highest price and output the stock code. (5 poin ...

Introduction to torchvision There are four functional modules in torchvision: model, datasets, transforms and utils. Using datasets, you can download some classic datasets. Here we will focus on how to use the ImageFolder of datasets to process custom datasets, and how to use transforms to preprocess and enhance source data. transforms transfo ...

Full format link: https://blog.imakiseki.cf/2022/03/07/techdev/python-cpp-string-find-perf-test/ background Recently, in preparation for an algorithm competition, the language mistakenly chose python, so we had no choice but to start language migration for common scenes. The scene of string search appears from time to time in the algorithm co ...

Daily test Brief description of deadlock Which queues have you used This paper expounds the concept and basic use of process pool and thread pool What is a collaborative process and how to implement it simply summary """ Multithreading under multi process Reuse process under multithreading Maximum length can improve the efficiency ...

paramiko module Introduction: paramiko is a module for remote control. Using this module, you can operate commands or files on the remote server. It is worth mentioning that the remote management inside fabric and ansible is realized by using paramiko. 2. Download and install pip3 install paramiko #In Python 3 In python2 pycrypto，beca ...

Machine Learning A-Z learning notes 16 Thompson sampling algorithm 1. Simple principle This paper continues to talk about a reinforcement learning algorithm called Thompson sampling algorithm. The mathematical theoretical basis of this algorithm is Bayesian inference. Let's talk about the basic principle of this algorithm first, also taking t ...

1:vue3. Difference between 0 and 2.0 2.0 bidirectional data binding Vue2.0 uses object defineProperty Principle: by using object Defineproperty to hijack the getter and setter operations of object properties, and send a notification when the data changes // data let data = { title: '', // Backup data _data: {} } // Define properties ...