SQL Alchemy supports multiple ways of specifying datatypes for SQL database columns. If regular Python datatypes are used, SQL Alchemy will try to sensibly map these to datatypes supported by the connected to database. There is also the possibility of…
Using python kernel and running in vscode to render quarto html document with logo in it but its failing to display the logo in it even after successful rendering of the document. Quarto supporting docs I am referring is link…
I have a table my_tbl initialized with datatables2.1.8.js jQuery library: /* using python django template because table template is not in the same html file */ {% include 'my_tbl_template.html' %} let my_tbl=$('#my_tbl').DataTable({...}), each cell containing <input type="checkbox" value="some_value"> whether initially…
A response.json() returns a JSON in the following format: { "workbooks": [ { "name": "WORKBOOK_A", "embeddedDatasources": [ { "upstreamTables": [ {"name": "WORKBOOK_A_TABLE_A"}]}, { "upstreamTables": [ {"name": "WORKBOOK_A_TABLE_B"}, {"name": "WORKBOOK_A_TABLE_C"}]}, { "upstreamTables": []}]}, { "name": "WORKBOOK_B", "embeddedDatasources": [ { "upstreamTables": […
I am a beginner in web development. I need some help. The dropdown menu is not expanding. CSS and JS are connected correctly. What could be the reason? I checked the CSS/JS classes and connected files. Everything seems to be…
I am using Ubuntu 22.04 with ros2-humble and got the following error while building the workspace I tried colcon build and colcon build --symlink-install I build same turtlebot3_msgs on another computer package working correctly. Starting >>> turtlebot3_msgs --- stderr: turtlebot3_msgs…
I am working with OpenCV to display an image, and I encountered a problem on Ubuntu. The code works fine when I press the ESC key to exit the window, but if I manually click the "X" button to close…
I'm trying custom model managers to add annotations to querysets. My problem, which started as a little annoyance but I now realize can be an actual problem, is that VS Code does not recognise the methods defined in the custom…
I got some troubles when scraping the questions and answers from websites: https://tech12h.com/bai-hoc/trac-nghiem-lich-su-12-bai-1-su-hinh-thanh-trat-tu-gioi-moi-sau-chien-tranh-gioi-thu-hai The problem is the answer only appear when I click on a div Xem đáp án (scroll down to the end) but it's not a link, it…
I'm making an ecom site. When customer select Product size from dropdown boxes, it sends the correct selected size in backend but showing default value in frontend. My HTML code for this: <select class="form-select form-select-sm" id="size-cart{{ product.id }}"> {% for…