second bootstrap

 step1:  add slugfield in models.py             class Post(models.Model):     title = models.CharField(max_length=200)     description = models.CharField(max_length=200)     content=models.CharField(max_length=2000)     image=models.ImageField(default='tt.jpg',blank=True,upload_to='postimage')     date=models.DateField(default=timezone.now)     slug=models.SlugField(max_length=200,blank=True,null=True)          def __str__(self):         return self.title  step2:make a function in models.py        def slug_generator(sender,instance,*args, **kwargs):     if not instance.slug:       #  instance.slug='SLUG'       instance.slug=unique_slug_generator(instance) step3: connect database class and upper functions in models.py            pre_save...

 step1:in template inside for loop  send id to the post you want to display url      {% for post in post %} <div class="post"> <div class="posttitle"> <span></span> <div class="title">{{post.title}} </div></div> <div class="postbody"> <div class="postdscimg"> <div class="postimg"><img src="{{post.image.url }}"></div> <div class="postdsc">{{post.description}}</div> </div> <div class="postcontent">{{post.content|slice:"0:100"}}.....<a href=" viewpost/{{post.id}} "><span>continue reading</span></a> </div> <div class="publisheddate">published on:{{post.date}}</div> </div> </div> {% endfor %} step 2: add URL in urls.py                 path('viewpost/<i...

 https://matthiasomisore.com/web-programming/display-image-in-a-django-template-using-imagefield/

 how to pass list to template     video no.34

 say your current models is     class Product(models.Model):            product_id=models.AutoField            name= models.CharField(max_length=50)           desc=models.Charfield(max_length=300)           pub_date=models.DateField() if you want to add category image and subcategory                class Product(models.Model):            product_id=models.AutoField            name= models.CharField(max_length=50)           desc=models.Charfield(max_length=300)           pub_date=models.DateField()   ///you must add default values otherwise while making migration terminal will ask you some unnecessary things////           category=models.CharField(max_length=50,default='')     ...

 in views.py in thsi example from form two password are taken to verify      you might be confused regarding message see message section blog post you will understand def user_register(request):     if request.method=="POST":         fname= request.POST.get('firstname')         lname= request.POST.get('lastname')         username=request.POST.get('username')         email=request.POST.get('email')         pass1=request.POST.get('pass1')         pass2=request.POST.get('pass2')         if pass1!=pass2:             messages.warning(request,'password does not match')             return redirect('register')         elif User.objects.filter(username=username).exists():             messages.warning(request,'username al...

 step1: in views.py------> from django.contrib import messages step2: in views.py--------> inside function you created for a particular task; i.e . if you want to submit form and want message " your form is successfully authorized"       then inside function before : return redirect(auth.html)  write   : message. message_type(request,'your form is successfully authorized') step3: if you want to redirect that page to auth.html then go to auth.html and    {% block body%}  {% for message in messages %} < div class = "alert alert-{{message.tags}} alert-dismissible fade show" role = "alert" > < strong >helo ! </ strong > {{message}} < button type = "button" class = "btn-close" data-bs-dismiss = "alert" aria-label = "Close" ></ button > </ div > {% end for%} {% endblock body%}

 step1: complete your HTML and CSS form    eg : <form class="Form1" method="post" action="/"> {% csrf_token %}   <label for="name"></label><br>   <input type="text" id="name" name="name" placeholder="Name">      <label for="email"></label><br>   <input type="text" id="email" name="email" placeholder="email">   <label for="subject"></label><br>   <input type="text" id="subject" name="subject" placeholder="subject">   <label for="message"></label><br>   <input type="text" id="messaeg" name="message" placeholder="message">   <button type="submit"><i class="fa fa-paper-plane"></i> SEND MESSAGE</button> </form> ste...