I = 1 while I < = 5: result = 1 while result <= i: print("*", end="") result += 1 print(" %d " % i) print("") i += 1 1. Why is the while (result) loop nested in the box whose variables start at...
what I do when I generate an order is: while ($row = mysqli....) { $id = substr(date( YmdHi , time()), -10); } because there will be dozens of orders in one second , but this will lead to the same order number . I have thought about using "uniqid "...
.swiper{ vertical-align: top; width: 82%; display: inline-block; margin: 0px 0px 20px 20px; white-space: normal; } <? while ($row = mysqli_fetch_array($sql)){?> <div class="swiper">< div> <? }?&g...
$product_data = $mysqli->query( "SELECT p.url as url, p.description as description, p.info as info, p.note as note, p.content as content, p.name as pname, p.icon as ico...
$mail= new PHPMailer(); $mail->IsSMTP(); $mail->SMTPAuth = true; $mail->SMTPSecure = "ssl"; $mail->Host = "smtp.gmail.com"; $mail->Port = 465; $mail->CharSet = "utf8"; $mail->...
SELECT t.name AS tname FROM `product` as p JOIN `product_theme` as pt ON pt.prod_id = p.prod_id JOIN `theme` as t ON t.theme_id = pt.theme_id theme product_theme product theme product_theme pro...
problem description there is a requirement that php fetch log data from multiple tables at once and return it (using mysql). The table is divided by time and processed by sub-tables, such as log_20180901 and log_20180902. Now you need to query the data...
A model with a schedule, including: a.: b.: demand: if the start and end time of this schedule in the database is Aug. 23, 2018, then the database will automatically change the status of this data to expire at that time. I just wrote node. I don t...
javascript：repalce (regEx,Fn) how to get the value of arguments in the callback function Fn () sources of topics and their own ideas an example in the extension of regular expression in Chapter 5 of Ruan Yifeng s introduction to ES6, runtime erro...
< H2 > problem description < H2 > 1. Maybe my title description is not very clear, here is a detailed description The project is developed in beego, where there is another method in the controller func (this *ApiController) SyncImages() { . . . ...
the content of the articles related to Alipay is really very small. _ (: "* ") _ I would like to ask if there is any way to change the line of a paragraph in Alipay besides using class to set it to block. br and n do not seem to work. ...