$x= "test"; echo htmlspecialchars($x); test $y = htmlspecialchars($x); php > echo htmlspecialchars_decode($y); test There doesn t seem to be a ready-made function in js, is it? htmlspecialchars and htmlspecialchars_decode? ...
determine whether ip is from Shanghai? Return Bool value is there any good implementation plan? ...
problem description in the list of getting articles, if you want to display the name of the user who created the article, do you want to check the user table according to the data obtained by leftjoin or cyclically and then look up the user table acco...
I do a two-minute dead cycle (I will jump out in more than two minutes) and add usleep (500000) to the loop; after that, I will get stuck, and the slow log will be recorded; after I get rid of it, I will be fine. Do you want to know why? this is a slo...
question: rules need to be generated according to some conditions, for example, there are 3 areas (area A, B, C) and three streets (A Street, B Street, C Street), then there will be 9 rules generated, as follows: 1A area A street 2A area B street 3A...
there is a requirement to locate a piece of data based on two scope conditions for example: there is a school that divides classes according to height and weight (all if you don t take it seriously) < table > < thead > < tr > < th > class < th > ...
the following code: require vendor autoload.php ; $app->get( hello[ {name}] , function ($request, $response, $args) { $response->write("Hello, " . $args[ name ]); return $response; })->setArgument( name , World! ...
recently, the company is going to set up a merchant capital account and bind the public account (personal nothing is fine). After looking around, I found nothing. I came to the omnipotent codeshelper, hoping to give me some inspiration or methods. Thank ...
developed a php sdk, development language php, is only for individual users, and delivery does not want to release in the form of source code, what should be done? ...
php STDIN CGI is running, how to send cls screen removal command? Thank you. ...
I d like to check, how to pass the local film through the php video? suppose I have a profile that is full of slices but how can I buy each slice via php without changing the name of the clip? I can read, but only for uploading. I really don t kn...
< H2 > question < H2 > in codeshelper, when writing an article with markdown, use-sharp,-sharp-sharp,-sharp-sharp-sharp,-sharp-sharp, to represent the title and subtitle. when generating an article, browsing has the effect of a directory navigation o...
question 1: 1, the array of $array is as follows: array (size=7) 1 => string 2018-09-21 (length=10) 2 => string 2018-09-22 (length=10) 3 => string 2018-09-23 (length=10) 4 => string 2018-09-24 (length=10) 5 =>...
for items that are separated before and after, a CAPTCHA is required when logging in. I have also thought about using account login times and ip login restrictions to sit, but I feel that there is no CAPTCHA. But the front and back ends are separated an...
the interface display is inconsistent with the response result. where the red box is, response gets the correct data, but the interface is wrong. printed in var_dump, different frontend request: <script> var investigationTaskId = ...
Why can the Laravel controller be accessed properly using protected decorations? protected function advert() { try { $result = $this->systemService->advert (); return $this->...
the string to be encrypted will become a string that is not utf8 after openssl_encrypt. Using json_encode will fail if you transcode it to utf8, it will not be decoded ...
recently, I am doing a page version of the chat room. Every time the front end refreshes the page, I have to reconnect to the background. I feel that this is a waste of resources. I want to control the continuous connection when I jump under the same wi...
after changing the user s password, the user automatically logs out where the laravel is set or how it is implemented ...
heatmap thermal map is introduced, as follows: how to customize the desired color in the gray part that indicates that the data is 0, such as black or white. ...
< html > <head> <title>bootstrap< title> <meta charset="UTF-8"> <link rel="stylesheet" href=".. css bootstrap.css"> <link rel="stylesheet" href=".. css boot...
when you use the FileWriter.write (String) method to write a longer string, the actual output is different from the string Writer is = new FileWriter(urlStr, false); is.write(sqls); is.flush(); is.close(); where sqls is: CREATE TABLE "SUNAOS&quo...
contact with the school s self-help terminal project for the first time, but I don t know how to print a personal report card directly. What technology is used in the middle and what technology is the printed template made ...
npm run dev Times this mistake, the configuration file is the last one, ask for a big answer ...
vue write component props after receiving the parameters, if you need to modify the parameters for example, the following figure $emit add minus UIelement-ui UI add minus $emit as above, the InputNumber of element-ui does not ne...