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Preload text into form fields using URL query strings

I want to generate a URL for this web page that pre-populates two CeDiplomaValidation form elements using a query string. I'm getting the expected results from a verification form on another university's webpage using the following URL: https://cecredential.stanford.edu/cecredential/?credentialId=pr...

P粉399585024 2024-03-30 19:21:10 0  1  578

html5 - Responsive WEB, media query issues.

{code...} Regarding these two media queries, I would like to ask if a device width is exactly 768px, then which media query is applicable to it, or the second media query can be expressed as (x>=768&&x<1200?? ?). Also, is there any order for these two media inquiries?

漂亮男人 2017-07-03 11:41:25 0  1  1571

Query values ??in comma separated string in MySQL

I have a field COLORS(varchar(50)) in my table SHIRTS which contains a comma separated string like 1,2,5,12,15,. Each number represents an available color. When running the query select*fromshirtswherecolorslike'%1%' to get all red shirts (color=1), I also get shirts with colors gray (=12) and orang...

P粉763748806 2023-08-17 14:24:54 0  2  578

MySql Error: The table in a stored function/trigger cannot be updated because it is already used by a statement that calls this stored function/trigger

I'm running a MySQL query. However, when adding a new row from the form input, I get this error: Error:Can'tupdatetable'brandnames'instoredfunction/triggerbecauseitisalreadyusedbystatementwhichinvokedthisstoredfunction/trigger. From the code: CREATETRIGGER`capital`AFTERINS

P粉668804228 2023-10-15 23:34:43 0  2  783

Moodle form cannot be verified after submission

I'm trying to create a form whose structure depends on parameters in the URL. If no parameters are specified in the URL, an error message should be displayed. Based on the id, perform a database query and populate the form data. Example URL: http://127.0.0.1/local/group/signin.php?groupid=14 Unfortu...

P粉287726308 2023-08-28 21:01:24 0  1  714

Optimize the use of CASE statements in MySQL

Hi everyone, I have a form as shown in the screenshot above. I wrote a query using a CASE statement so that it will return the extra columns I need. Here is the query I wrote: SELECT*,CASEWHEN(SUM(CASEWHENclass='class1'THEN1END)OVER(PARTITIONBYstudent_id))>=1THEN1ELSE0ENDAS'Class1',CASEWHEN(SUM(C...

P粉463840170 2023-09-04 18:42:48 0  2  671

php - How to splice multiple fuzzy conditional queries in laravel?

Suppose now I receive a form array from the front end: $input = $request->input(); which contains 4 values: email, name, age, gender. Now I need to query the data table based on the values ??entered by the user. , if the user enters email and name, a fuzzy query is performed. If the user ente...

ringa_lee 2017-05-16 12:02:58 0  5  1837

Why don't these input validations work? (Contact us via PHP & HTML & SMTP Server & PHPmailer)

I'm using PHP, HTML, SMTP server and PHPmailer to create a contact us form with user input validation. But after pressing "Submit" button, it gave me an error: Invalid address: (from): Fatal error: Uncaught PHPMailer\PHPMailer\Exception: Invalid address: (from): in C:\xampp\htdocs\ RESPONS...

P粉613735289 2023-09-06 21:34:49 0  1  615

Prioritize display of full-text search results for "best matches" for exact matches, including join tables

What do I have to change in the query to get an exact match in the first place? For example, anyone enters happy song in the search form, now he will get this output.. happy kids happy days happy people happy songs happy station... This is my query.. SELECT `artist`,`song `,`genre`,`pass`,`id`FROM`s...

P粉002572690 2024-03-29 12:30:39 0  1  569

Java score management system?

The course assignment requires the development of a Java score management system with the functions of query, modification, sorting, maximum value, and minimum value. To display in a form, the grade data is imported using an imported txt. Looking for general directions, do I need to use a database?

ringa_lee 2017-06-12 09:22:53 0  4  1210

What does $mysqli->query() return?

$sql="SELECT * FROM stu where id='$id'"; $jg=mysqli_query($mysqli,$sql); Baidu says that as long as there is no error, it will return true. This is a statement to query the database. I know $ jg is a piece of data. In what form does it exist? I

葫蘆娃平衡盤 2017-08-20 23:05:16 0  1  1359

jsp - javaweb about MVC framework

For example, on a user registration page, how to obtain the information submitted by the form for processing. After doGet and doPost are obtained, how to connect to the database to query whether the username (unique) is registered. Do I need to write the database connection code in the servlet? If w...

PHP中文網(wǎng) 2017-05-16 17:06:11 0  2  832

The query and formula form the entire table, with new columns, where the new columns are formulas involving other conditional column values

EDIT: The formula should be the "value" column - the "value" column with the lowest user_id based on the category. So row 2 will be 0.04 because the "value" column of the lowest "user_id" for category "A" is 0.01. Feel sorry. I want to retrieve every...

P粉178894235 2024-04-06 21:23:40 0  2  1284

codeigniter - PHP CI framework caching problem online etc.

CI goes to the database to query the results. If the cache is turned on in the configuration, it can be cached. However, it is cached in the form of files. If I use memcache to cache the results, is it unnecessary? There is another problem. The caching mechanism of CI itself is similar to memcache. ...

為情所困 2017-05-16 16:43:32 0  1  803

How should the database be designed for dynamic forms?

The requirement is to enter form information in the background management interface, stipulate which forms (can be added or deleted), display which forms can be filled in on the front end, and finally store the filled in forms (the real data generated) in the database. The final data filled in needs...

PHP中文網(wǎng) 2017-05-17 10:07:19 0  4  1399

After upgrading PHP from 5.2 to 5.6, the js submission success prompt box will no longer pop up!

After upgrading PHP from 5.2 to 5.6, when submitting the message board form and pressing the submit button, the js submission success prompt box will not pop up. Can anyone tell me if the syntax of different PHP versions needs to be adjusted? Thank you! fsql -> query ("select field_caption,f...

Seven 2020-05-06 17:32:40 0  0  985

Compare Mysql's WHERE condition using JSON_TABLE value

I am getting a list of IDs in the form of a comma separated list of JSON values, some sample datasets are as follows [340596, 340597, 340595] This list can be huge, sometimes 50kIDs, with comma separated the following query joins these IDs to Table primary key and get the records currently existing ...

P粉011684326 2024-03-27 11:34:54 0  1  531

php - mysql query method question

Field "A" in the existing data table T, the value of A is usually in the form of: "12,123,312,1212". There are 100,000 pieces of data in T. You need to query the records that contain a single "12" in A~ For example: "123,125,1212,1234,312" does not contain a s...

PHPz 2017-05-31 10:34:41 0  1  715

javascript - Use form to jump to the page, but it is very slow. How to add a Loading?

Now the front and back ends of the project are not separated. The page has a form to jump, but the query is very slow. Now I have temporarily added a loading effect, which is displayed when the button is clicked. However, when clicking return in Apple WeChat, the loading will not disappear. I estima...

迷茫 2017-06-26 10:55:48 0  2  922

Dynamically add a table in the form/div tag

The dynamically created table appears outside the div tag. I'm creating a responsive registration form. The input field takes the required number of rows for the table given by the user and creates the required number of rows with a fixed number of columns. I created the table but it doesn't appear ...

P粉127901279 2023-09-13 23:18:44 0  1  837