I changed my password by adding a card reader on my tf to recognize it on my laptop. but now that I have forgotten my password, I still use that TF card to enter PE. this computer just won t go into PE. the light of the card reader is on, the ele...
I am writing hard $data = $pdo->query( "SELECT * FROM `user` " ); $data2 = $pdo->query( "SELECT * FROM `user` " ); where to display <? while($row = mysqli_fetch_array($data)){ ?...
var a = {0:"A",1:"B",2:"C",length:3}; var newa = Array.prototype.slice.call(a); console.log(newa); my understanding of this example is that the an object inherits and executes Array s slice method, but the slice method...
The project needs to achieve a countdown effect, which converts the countdown seconds returned by the background to days, hours, minutes and seconds, and needs to achieve the countdown effect of refreshing every second at the front end. my idea is to ke...
the current situation is that the uploaded image is a queue. If you upload one image at a time, multiple images will be called multiple times ...
call the module implemented by C in python to pass parameters between python and C as needed, but the number of parameters is uncertain and can be changed. May I ask how to achieve it? all the interfaces you see now have to determine the number of par...