Using Jinja template/Flask to implement nested HTML paragraph rendering with bold modification

I'm looking to create a function that removes words from a sentence and then replaces the removed word with other words obtained from a dictionary API search. Very simply, this is a function that checks if a word in a sentence belongs to a list of removed words, if so, replaces it with a replacement...

P粉170438285 2024-03-22 13:59:22 0  1  711

Research question on multi-column query using PHP

I have a question. I need to query all text containing a substring given by using POST method on PHP. For example, if I enter an "a" or a number like "1" (a character not an integer), do I need to find everything that contains that character or substring and check every column in...

P粉242126786 2023-07-26 17:32:50 0  1  470

Check if a PHP string consists only of integers

I'm writing PHP code to validate some data entered by the user, one of them is an integer and I'm using $_REQUEST["age"] to get it, when I use gettype($_REQUEST["age"])=="integer" and is_int($_REQUEST["age"]) to check if this value is an integer, both return f...

P粉788765679 2023-09-21 21:52:44 0  2  644

How to clear database cache in mysql 8 innodb

I've tried running the same query multiple times on the same mysql8 database and table. I need to experiment to determine if tuning the query and/or the table itself can improve performance. However, after the first try, the response time is much faster, I think because the data is cached. mysql8inn...

P粉571233520 2023-08-27 23:46:28 0  2  657

How to detect clear button click event on v-select (vue-select)

I am creating a dropdown menu in v-select and after selecting an option when clear button is clicked, I need to clear the dropdown menu and change the options array to the initial stage. How to check if clear button(x) is clicked or not, I tried using on-change for getting selected value and it work...

P粉436688931 2023-12-27 11:41:15 0  1  503

Get exact match count in mysql text field

I have a MySql table with text fields. The text field will be populated with a random sequence similar to the following (can be any integer value): 14,4,24,20,34,234,67,4,98,64 There are no leading or trailing commas in the string (text field value). For example, I want to count the total occurrence...

P粉493534105 2023-09-09 10:37:09 0  1  687

How can I allow only one element to be selected in my click function? (Pure JS)

I'm creating a quiz app that pulls data from an API, builds a series of questions, and then loads a different number of "answer elements" on the quiz page each time, depending on which question is randomly selected from the array. Below is the creation Features a series of clickable "...

P粉345302753 2024-01-29 14:08:19 0  1  470

How to disable PHP reporting SQL errors?

I have my own PHP data class that logs MySQL errors to a txt file using mysqli_error($this->conn). Everything was working fine until I set PHP error handling to E_ALL. Now PHP intercepts the error and it doesn't have a chance to be handled by my MySQL error handler. This wouldn't be a problem exc...

P粉550257856 2023-09-05 17:14:24 0  1  665

java - How to modify mybatis if it exists in the database, and add if it does not exist

I want to implement an insert function. Before inserting, it is judged whether there is the same data as the key field in the database. If so, perform the modification operation. If not, perform the insert operation. I would like to ask for advice: Is there any way to make the judgment without doing...

给我你的怀抱 2017-05-17 10:04:15 0  3  598

Resync "offsetWidth" value on browser resize

I have a horizontal scrolling div with several sub-items. Depending on the width, subitems may be cropped. So you might end up with 4 and 1/2 visible items. So I use Javascript to force the width to evenly distribute the children. I use Javascript to detect the width of the .palette and divide it by...

P粉463811100 2024-03-29 17:24:18 0  1  455

CSS nth-chlld only works on visible elements?

I know that :nth-child is actually checking "child" vs "visible children", but is there a selector that handles visible children? Let's say I have a table and I set the odd rows to different colors and I have a search filter that hides rows that don't match the search. Now when I...

P粉077701708 2024-01-29 10:37:48 0  1  399

Engage in PHP-based word processing

I have retrieved data from MSSQL server table. Thanks to the query I am able to display them. I want to be able to modify this data without touching the table. For example, a value of 1 for enc_paye will show ("Order in preparation") and enc_prepared (Order ready). I would also like to kno...

P粉590929392 2023-09-02 22:45:43 0  2  512

Retrieve result set metadata from the database without knowing the SQL statement

I'm using PHP and HTML and created a database. I'm connected to the database. I'm wondering if there is a way to retrieve data from a database by asking the user to enter an entire SQL statement. I'm really interested in how to get the data without saying $row['id'] For the sake of argument, they wo...

P粉506963842 2023-09-04 14:18:17 0  1  557

"Unblocked: The path to UTF-8"

I'm setting up a new server and want full support for UTF-8 encoding in my web application. I've tried this on existing servers in the past, but always had to fall back to ISO-8859-1 encoding. Where do I need to set encoding/charset? I know I need to configure Apache, MySQL and PHP to achieve this -...

P粉291886842 2023-08-21 21:18:02 0  2  567

The title is rewritten as: "Using UTF-8 encoding throughout"

I'm setting up a new server and want full UTF-8 support in my web application. I've tried this on existing servers but always had to fall back to ISO-8859-1. Where do I need to set encoding/charset? I know I need to configure Apache, MySQL and PHP to achieve this - is there some standard checklist t...

P粉321676640 2023-08-21 21:12:13 0  2  541

"Consistently utilizing UTF-8 encoding"

I'm setting up a new server and want full UTF-8 support in my web application. I've tried this before on existing servers but always had to fall back to ISO-8859-1. Where do I need to set encoding/charset? I know I need to configure Apache, MySQL and PHP to achieve this - is there some standard chec...

P粉752479467 2023-08-21 21:15:56 0  2  586

How to implement "insert if not exists" operation in MySQL?

I first found this article How to Write an INSERTifNOTEXISTS Query in Standard SQL by googling, which talks about mutex tables. I have a table with about 14 million records. If I want to add more data in the same format, is there a way to ensure that the record I want to insert does not exist withou...

P粉005105443 2023-08-29 10:59:40 0  2  545