rule (the result of formula calculation is the ranking of topic heat): : I would like to ask how such a requirement can reduce the consumption of server performance, can you tell me about the solution? ...
demand: an array Each element of the array is a string The string may be empty, that is, " " sort the array with special characters first and strings of length 0 first, that is, the example in requirement 3, followed by underscores. Other sp...
{ "version": "0.2.0", "configurations": [ { "type": "node", "request": "launch", "name": "Launch Program", "program":...
about back-end api interface design Why doesn t the backend directly use http s status code + response body json. But to customize a format? for example, the backend returns a 200 status code, and then uses code to represent the success or failure ...
public function create_img_text(){ $dst_path = . public upload kezi 2018 11-14 4dee0588f076e26f9266ce7e9cce4c8f.png ; $text = ; $dst = imagecreatefromstring(file_get_contents($dst_path)); $font = . public font sim...
problem description found a wizard plug-in code written by a foreigner about bootstrapWizard. He couldn t understand the usage and looked confused. Baidu others can understand the writing, his usage, how to understand the operating principle. Ask the...
I just tried to install tensorflow, in accordance with the way taught on the official website of tf. The installation method is Virtualenv. The installation is successful. When I enter the virtual environment and import tensorflow, I report an error. Th...