http-status-code-412
0
When is it appropriate to respond with a HTTP 412 error?
It is unclear to me when you should and should not return a HTTP 412: Precondition Failed, error for a web service?I am thinking of using it when validating data.For example, if a client POST\'s XML d[详细]
2023-02-18 04:02 分类：问答is the sender of google-app-engine allow my own gmail
my gmail is zjm1126@gmail.com i can only use zjm1126@gmail.com in the sender=\"..\" ,yes ?? from google.appengine.api import mail[详细]
2022-12-27 21:01 分类：问答
![Interactive visualization of a graph in python [closed]](https://www.devze.com/res/2023/04-10/09/92d32fe8c0d22fb96bd6f6e8b7d1f457.gif)
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