how can i backup my site on ubuntu server

You mean backup ur db

Hy anyone know how to send mail message in django website on production?

Try to declare ajax_list=[] before your first if statement

thank you very much

You mean backup ur db

yes... if backup of whole website is possible then both..

Hy anyone know how to send mail message in django website on production?

you can use django email... or other python mailing library (smtplib)...

from django.contrib import auth from django.db import models class Articles(models.Model): article = models.TextField(max_length=1000) Date_Created = models.DateTimeField(auto_now_add=True) def str(self): return self.article class Author(models.Model): name = models.CharField(max_length=30, help_text="Name of the author") email = models.EmailField(max_length=35, help_text="Author\'s email Address") date_joined = models.DateField(auto_now_add=True) website = models.URLField(help_text="Author\'s official Website.") author = models.ForeignKey(Articles, on_delete=models.CASCADE) def str(self): return self.name class Genre(models.Model): class Author_genre(models.TextChoices): Horror = "HORROR", "horror" Fiction = "FICTION", "fiction" Romance = "ROMANCE", "romance" Sci_Fi = "SCI_FI", "sci_fi" Article = models.ForeignKey(Author, on_delete=models.CASCADE) author = models.ForeignKey(Articles, on_delete=models.CASCADE) genre = models.CharField(max_length=15, choices=Author_genre.choices, verbose_name="The genre of the author ") class Comment(models.Model): comment = models.TextField(help_text="Reaction about the article.") date_commented = models.DateTimeField(auto_now_add=True) creator = models.ForeignKey(auth.get_user_model(), on_delete=models.CASCADE) Article = models.ForeignKey(Author, on_delete=models.CASCADE) author = models.ForeignKey(Articles, on_delete=models.CASCADE) Guys how can I solve a "django.db.utils.IntegrityError: NOT NULL constraint failed: writer_author.author_id" error ?

Why you use foreignkey, an author have multiple articles, use many to many field

Why you use foreignkey, an author have multiple articles, use many to many field

Thanks

Why you use foreignkey, an author have multiple articles, use many to many field

U can use foreign key for one many relationships

One to many

you can use django email... or other python mailing library (smtplib)...

Do you know any python library useful for production ?

Do you know any python library useful for production ?

Use django email

Use django email

But it's not working on production

But it's not working on production

are you using two step verification in mail ??

are you using two step verification in mail ??

Yes that also need and I want to send mail to different email in specified time . It need work automatically

are you using two step verification in mail ??

Do you have any suggestions?

Yes that also need and I want to send mail to different email in specified time . It need work automatically

the reason for not working of django mail is your account two step verification system...

Yes that also need and I want to send mail to different email in specified time . It need work automatically

cosmicdevelopment.com/blog/how-to-send-scheduled-emails-with-the-programming-language-python/

cosmicdevelopment.com/blog/how-to-send-scheduled-emails-with-the-programming-language-python/

Thanks

Can anyone help me in making dependency chain by django

By Vitor Freitas: https://simpleisbetterthancomplex.com/tutorial/2018/01/29/how-to-implement-dependent-or-chained-dropdown-list-with-django.html

I want to make this for my internship entrence

But the problem is i need to create 4 select tags

Country, state, district,city

Plz help me

Am looking for python flask paid support . Looking for someone who has strong experience. Please ping me if interested

how to return to urls of project from app's urls

python in local variable can value pass to bottom to up?

python in local variable can value pass to bottom to up?

is anyway there possible?

Can't display data from database to html dropdown list. What am I doing wrong? <div class="form__input"> <select name='department_name' class="form-select" aria-label="Default select example"> {% for item in query_results %} <option>{{ item.department_name }}</option> {% endfor %} </select> </div> views.py def index(request): query_results = Department.objects.all() context = {'query_results': query_results,} return render(request,'passage/registration.html', context)

Romove comma after dictionary

how to return to urls of project from app's urls

1st. add app inside setting.py in INSTALLED_APPS = ["app"] like this 2nd. Inside project urls.py in urlpatterns = [ path('app', include('online_meditation.urls')),] 3th app inside url.py urlpatterns = [ ] write you custom link

hey upgrad course for ML is good or IIT madras data science platform????

Any one completed pyplane 7 hours django 1 video

hey upgrad course for ML is good or IIT madras data science platform????

Check ineuron

Have you aver try to use unique parameter of the models fields ex: contact = models.CharField(...., unique=True)

I did it after this what I write in view.py

Hey guys, I have a problem with the django admin, I have two unrelated tables, and I need to show the information from the first on the changes page of the second

it will be super if the information from the table is a filter

Hey guys, I have a problem with the django admin, I have two unrelated tables, and I need to show the information from the first on the changes page of the second

You have to create custom admin template

Hi guys, I need a help. So, I can't really understand JSON in Pyhton, Coul you advice me some useful videocouses or resources ? Thanks in advance

JSON library docs can be a good start

JSON library docs can be a good start

really ?

you know, it is being kinda boring

and i can't get it

Hi guys, I need a help. So, I can't really understand JSON in Pyhton, Coul you advice me some useful videocouses or resources ? Thanks in advance

Use pprint You will understand everything that is there to understand

You have to create custom admin template

Thanks

Use pprint You will understand everything that is there to understand

can u give me more explanation, bro

hi y'll i have a question regarding 'null'. i understood the function of default and blank when they are set True or False. But i cant understand the purpose, the function of null = True/False. i d be glad if anyone responds me😊

hi y'll i have a question regarding 'null'. i understood the function of default and blank when they are set True or False. But i cant understand the purpose, the function of null = True/False. i d be glad if anyone responds me😊

dont judge hard)

hi y'll i have a question regarding 'null'. i understood the function of default and blank when they are set True or False. But i cant understand the purpose, the function of null = True/False. i d be glad if anyone responds me😊

null is like an undefined object, like None that we use in Python

Hi everyone! I do my app on drf and i want to use logging. I setup like: https://pastebin.com/SBGHW0kT. But logger.info not working only logger.error. Any thoughts?

def index(request): form = UserRegistrationForm(request.POST) if request.method == 'POST': if form.is_bound(): if form.is_valid(): form.save() redirect('app/home.html') return render(request, 'app/index.html', {'form': form})

i am not able to save the data from the form

add a breakpoint in between form.is_valid

and check whether the datas are valid or not

is anyway there possible?

expert?

add a breakpoint in between form.is_valid

what is a breakpoint

what is a breakpoint

Like we do in editors python have inbuild breakpoint function. Which helps to pause the execution of code depends on where u add the breakpoint and then u can do or verify whatever within its prompt and the code

Hello.. Look for freelancer server sites requests simple projects to medium so that the 2nd level beginner programmer can work and get experience .. thanks

Hello.. Look for freelancer server sites requests simple projects to medium so that the 2nd level beginner programmer can work and get experience .. thanks

I'm interested

But it can only store one value in the choice field.i need to store multiple values

You can create a dictionary of the 3 options and pass it as choices in the choisefield

Can someone show me how to use bootstrap offline

Download files and link locally

Hello guys , I got an error in django , when i trying build a project .. NoReverseMatch at /review-sec/ Reverse for 'detail' with arguments '('',)' not found. 1 pattern(s) tried: ['review\\-sec/detail\\-review/(?P<slug>[-a-zA-Z0-9_]+)/$'] Tried and searched lot of times to solve that problem , no use. Didn't get the answer , So please check this code , https://dpaste.org/ZRoM#L1,22,38,56,73,87 Answer me if you know. . Pls ..

hi y'll i have a question regarding 'null'. i understood the function of default and blank when they are set True or False. But i cant understand the purpose, the function of null = True/False. i d be glad if anyone responds me😊

null=True means your database field can be null blank=True is for django "I think your HTML form field will be required"

Integration of fb pixel directly to website or via google tag manager..... which option is more suitable or has advantages/disadvantages. Expert opinion required. Thank you.

Rule 5️⃣: To share code or error tracebacks, use an online pasting service like: - https://del.dog - https://dpaste.org - https://linkode.org - https://hastebin.com - https://bin.kv2.dev If you posted a wall of text, go back and delete it.

Hello guys , I got an error in django , when i trying build a project .. NoReverseMatch at /review-sec/ Reverse for 'detail' with arguments '('',)' not found. 1 pattern(s) tried: ['review\\-sec/detail\\-review/(?P<slug>[-a-zA-Z0-9_]+)/$'] Tried and searched lot of times to solve that problem , no use. Didn't get the answer , So please check this code , https://dpaste.org/ZRoM#L1,22,38,56,73,87 Answer me if you know. . Pls ..

It is about your URL path check in your templates example your link <a href="/detail">Detail />. And you change in URLs.py /detail/Id. You have to change to your templates <a href="detail/Id/

It is about your URL path check in your templates example your link <a href="/detail">Detail />. And you change in URLs.py /detail/Id. You have to change to your templates <a href="detail/Id/

In app or / project ? Which url .???

null=True means your database field can be null blank=True is for django "I think your HTML form field will be required"

Thnx🥲

def index(request): form = UserRegistrationForm(request.POST) if request.method == 'POST': if form.is_bound(): if form.is_valid(): form.save() redirect('app/home.html') return render(request, 'app/index.html', {'form': form})

What is bound?

What is bound?

https://docs.djangoproject.com/en/3.2/ref/forms/api/

https://docs.djangoproject.com/en/3.2/ref/forms/api/

Thnx

In app or / project ? Which url .???

To template which you go back, I have edited check it

What is bound?

The form is bound If the input field is filled

To template which you go back, I have edited check it

Thank you bro ... Line no pls. ???

Thank you bro ... Line no pls. ???

It is about your URL path check in your templates example your link <a href="/detail">Detail />. And you change in URLs.py /detail/Id. You have to change to your templates <a href="detail/Id/

Integration of fb pixel directly to website or via google tag manager..... which option is more suitable or has advantages/disadvantages. Expert opinion required. Thank you.

????

It is about your URL path check in your templates example your link <a href="/detail">Detail />. And you change in URLs.py /detail/Id. You have to change to your templates <a href="detail/Id/

Not working , you mean like this? <a href="{% url "detail/" a.slug %}">{{a.name}}</a> it's not working

Not working , you mean like this? <a href="{% url "detail/" a.slug %}">{{a.name}}</a> it's not working

Yes, no slash,check to all related links

Yes, no slash,check to all related links

Yeah , I defined the {url} in there only ,.. Also ,. If I change the a.slug to a.pk and also in urls.py <slug:slug> into <slug:pk> It's work perfectly ... So is it about the "/ "problem .?

Yeah , I defined the {url} in there only ,.. Also ,. If I change the a.slug to a.pk and also in urls.py <slug:slug> into <slug:pk> It's work perfectly ... So is it about the "/ "problem .?

Yeah I have no idea about slug I use id (a.id) and I haven't seen your URLs.py