if you want to solve the problem, you can learn a lot about the defense against traffic explosion, simultaneous access and server attacks. its own station is apache, ubuntu, linode in other words, it is the back end of php, and the front end of js,htm...
this is a function of asking and answering questions questions asked by users in Table A questions answered by users in Table B Table An is the only question corresponding to ID, Table B PID corresponds to Table An ID users answer which question PI...
layui.use ([ upload , jquery ], function () {) var $ = layui.jquery; var upload = layui.upload; var srcArr = new Array(); upload.render({ elem: -sharptest10 , url: uploadImgs , multiple:true, bi...
const userSchema = new Schema({ name:{type:String}, clubnumber:{type:String}, memo:[{ memos:{type:String} }] }) the data structure is as above. Now you want to match name and clubnumber, to query all the memo under the library db.userModel....
Please tell me how to get the mobile phone number of dual-card dual-standby mobile phone. If the operator does not write a number on the sim card, it cannot be obtained in the following way: telephonyManager = (TelephonyManager) context.getSystemServ...
for example: https: www.pinterest.co.uk a. I want to get all the original images in this board, which can be easily found in the code. <img alt=" SO JI SUB OSTGhost - We Were Both In Love " class="_u3 _45 _y7 _4h" src="h...