what does the ^ in "^ 3.4 " below stand for? "symfony http-foundation ": "^ 3.4 " ...
...
home page ab b index but it has no effect. May I ask what went wrong ? ...
vue front-end code, axios for data interaction, login authentication code can not understand, config.headers.Authorization is a string Bearer +,! isn t config.headers.Authorization always false, then when the request header can be added token, stra...
Line 50. The code after that is not very good at writing (ignored by URL in line 43). I read that many people s are different and did not write comments, so please give me some guidance. Thank you. One more question: what do you mean by three data t...
see the following changes in Android P Behavior Changes FLAG_ACTIVITY_NEW_TASK requirement is now enforced With Android P, you cannot start an activity from a non-activity context unless you pass the intent flag FLAG_ACTIVITY_NEW_TASK. If you attem...