lesson_plans | Lesson Plans for the Turing School of Software & Design | Game Engine library
kandi X-RAY | lesson_plans Summary
kandi X-RAY | lesson_plans Summary
Lesson Plans for the Turing School of Software & Design
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Currently covering the most popular Java, JavaScript and Python libraries. See a Sample of lesson_plans
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Trending Discussions on lesson_plans
QUESTION
I have a query that is running in 17s, but I can not think of a way to optimize this query. Some help is much needed.
...ANSWER
Answered 2018-Sep-09 at 17:02This is not an answer, but a comment that doesn't fit in the comments section. If you want to speed up your query please add some information:
First, please include the execution plan. This will tell us what's going on fast.
Also, please post:
- Existing indexes on
lessons_plans
. - Existing indexes on
content_records
. - Rows on
teacher_discipline_classrooms
. - Existing indexes on
teacher_discipline_classrooms
. - Existing indexes on
classrooms
. - Existing indexes on
unities
. - indexes on
teachers
. - Existing indexes on
shool_calendars
.
QUESTION
I have a student application form, and upon user form submission, if there are errors in the form (for example, telephone number keyed in wrongly), i want django to populate the form with the previous POST
data.
If i'm not mistaken, I need to use instance
to achieve this. But I am not sure how to get this to work.
views.py
...ANSWER
Answered 2018-Aug-27 at 12:46There’s a few ways you can do this:
Store the posted data into the context and return this to the page on an unsuccessful submission, making sure you handle this on the template side. You can do this using something like:
QUESTION
I have a very simple application. A user uploads a pdf file to a postgres database via the web front end. That pdf should then be rendered in the browser via pdfjs.
I'm fairly certain my issue is an encoding one, but I don't think I understand encoding well enough to answer this on my own.
My model:
...ANSWER
Answered 2017-Sep-17 at 14:50atob expects a base64 encoded string. I got a basic example to at least get a successful call to atob. Pretty sure this is the issue that you are seeing though. You could probably just save the base64 encoded content in that postgres table so that you don't need to decode it all of the time. The 'source.pdf' is just a sample pdf I had on disk. However you can swap this in with data from your postgres table.
flask_app.py
QUESTION
I have below query in which I want to check the date.
The actual working query is like:
...ANSWER
Answered 2017-Mar-31 at 12:36Try this:
QUESTION
I want to query the results of private_classes. The scenario is:
...ANSWER
Answered 2017-Mar-07 at 15:51If you want to have PrivateClass
, you're starting from the wrong point (User
). You need to start from PrivateClass
joining all the intermediary tables and using the user id as condition:
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