encountered a need to package and download pictures. The size of the picture should be about x10 to the fifth power, and the overall volume should be in the number of GB.. If you directly compress it and then return an address for the client to download...
php zip ...
looking at the https process, there is a question: why does https need to use a secret key exchange such as ecdh? keep it simple: the client randomly generates the hash value of the AES secret key AESKey, request data sign encrypt the AESKey+sign...
searched the workerman source code and found that set_error_handler (); is used in many places to handle exception errors, but the callback is an empty function. such as the following code: set_error_handler(function(){}); fclose($this->_socket); ...
I would like to ask the elder in the industry that workerman maintains a long connection on the client. If the client is disconnected at this time (not actively disconnected), the thread occupied by the client will not be reclaimed. When the client recon...
for example, the address is this http: q1.qlogo.cn g?b=qq&nk=... I want to use the drawImage () method to draw this picture, how to achieve it? Js, can you convert this into base64? Or can it be converted to a format like 1.jpg with a suffix? ...
using the Yii2.0 framework, the server executes the following command directly to suspend the daemon normally. At that time, it often hangs up automatically after running for a few days nohup phpstudy www llq yii queue start & now a script has ...