problem description I downloaded several scrapy projects from GitHub and put them into my own directory for execution, but I got an error. miscpip window7 Python3.7scrapy 1.5.1 related codes Please paste the code text below (do no...
shenjianlin@newdev:~ (spider) $ps-ef | grep searchwebsite | awk print $1 | xargs-I kill-9 {} awk: cmd. Line:1: print $1 awk: cmd. Line:1: ^ syntax error shenjianlin@newdev:~ (spider) $ Why do you ask for advice? ...
what does a shortcut with four keys like this mean? it doesn t work in order. It seems useless to press ctrl twice at the same time ...
the structure of the table is as follows: article table: id title cid 1 xxx 5 2 xxx2 6 3 xxxx3 7 article_line relation table article_id line_id 1 20 1 21 1 22 2 20 2 28 2 ...
create a div in the subcomponent in the first layer of the body subtag, is there any other way to enter the body besides append? ...
similar to the effect of a browser, drag the picture from tab1 to the tab2 tag to display the contents of tab2 ...