want to climb some Anjuke s housing information. There will be sliding verification in the middle, and the coordinates can be calculated. But the path doesn t seem to match all the time, and every time it succeeds, it pops up with a click to verify (de...
crawled website anti-crawling updated, when IP visits too much, there will be the problem of CAPTCHA, but the link to the picture is in the form of H5 blob, I do not know what way to download the picture, ask God to give an idea or feasible plan! t...
when the frontend sends a request, how can the frontend judge an DNS parsing error or a connection timeout error? ...
class DBAccess extends PDO{ private $charset; public $cacheDir= _cache_$98sdf29@fw!d-sharps4fef ; public $prename; public $time; function __construct($dsn, $user= , $password= ){ try{ parent::__cons...
such as the title, so do you have to execute the npm install command every time you launch? ...
A beginner elk, sets up a log collection look and encounters doubts when presenting the data. my logstash has set up two pipeline,rabbitmq and two http input: input { rabbitmq { host => "rabbitmq" subscription_retry_interval_se...
when you see unsafe object publishing in Concurrency Practice, there is a publication that publishes an internal class instance. The code is as follows: public class ThisEscape{ public ThisEscape(EventSource source){ source.registerListener...