< H2 > scene < H2 > A csv file with more than 1 million entries, read, each line to be processed, and the average processing time per line 250ms . scenario 1: each read a line, process one line, deal with it, and read the next line. scenario 2: r...
the dist directory after the front end packages the files of vue, and then uses nginx reverse proxy. The ajax framework uses axios nginx configuration node.jsjson location style { proxy_pass http: localhost:8888; proxy_set_header Hos...
problem description cannot use selenium to navigate to the text message in the web page pop-up box, which is a div pop-up box webpage code, you need to get the text in the red box how should I locate and get the text information in the pop-up b...
problem description wrote a daemon with the PHP program, which takes up a lot of memory (% MEM:80%) and does not release it. I can only locate the PID, of this process, but I can t locate which piece of code in the program caused it. How can I find...
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A rookie. After installing lightGBM with pip, there is a problem with the reference (the system is High Sierra) In [3]: import lightgbm --------------------------------------------------------------------------- OSError ...