Hello Judge95,
thanks for useful information but i want to know how [:5] is used without .
operator and how it is work.
thanking you.
On Friday, April 12, 2019 at 7:31:49 PM UTC+5:30, OnlineJudge95 wrote:
>
> The part you want to understand is same as ORDER BY clause in SQL. The
> slicing will provide only the top 5 results. By default the order_by sorts
> in ascending order only. But providing a "-" would make it to sort in
> descending order.
>
> On Fri, Apr 12, 2019, 6:56 PM Mayur Bagul <mayur...@gmail.com
> <javascript:>> wrote:
>
>> Hello coders,
>>
>> I'm here to understand line of code which im unable to understand how it
>> work.
>> i'm looking forward to get help from you.
>>
>> code is given below :
>>
>>
>> from django.shortcuts import render
>>
>> from .models import Question
>>
>>
>> def index(request):
>> latest_question_list = Question.objects.order_by*('-pub_date')[:5]*
>> context = {'latest_question_list': latest_question_list}
>> return render(request, 'polls/index.html', context)
>>
>>
>>
>>
>> - in the code above i'm looking forward to know about bold and
>> highlighted part how it work ?
>>
>> --
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>> <javascript:>.
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>> To view this discussion on the web visit
>> https://groups.google.com/d/msgid/django-users/bbc7142c-bf46-4fb4-8e25-bbe7a2594c9f%40googlegroups.com
>>
>> <https://groups.google.com/d/msgid/django-users/bbc7142c-bf46-4fb4-8e25-bbe7a2594c9f%40googlegroups.com?utm_medium=email&utm_source=footer>
>> .
>> For more options, visit https://groups.google.com/d/optout.
>>
>
> On Fri, Apr 12, 2019, 6:56 PM Mayur Bagul <mayur...@gmail.com
> <javascript:>> wrote:
>
>> Hello coders,
>>
>> I'm here to understand line of code which im unable to understand how it
>> work.
>> i'm looking forward to get help from you.
>>
>> code is given below :
>>
>>
>> from django.shortcuts import render
>>
>> from .models import Question
>>
>>
>> def index(request):
>> latest_question_list = Question.objects.order_by*('-pub_date')[:5]*
>> context = {'latest_question_list': latest_question_list}
>> return render(request, 'polls/index.html', context)
>>
>>
>>
>>
>> - in the code above i'm looking forward to know about bold and
>> highlighted part how it work ?
>>
>> --
>> You received this message because you are subscribed to the Google Groups
>> "Django users" group.
>> To unsubscribe from this group and stop receiving emails from it, send an
>> email to django...@googlegroups.com <javascript:>.
>> To post to this group, send email to django...@googlegroups.com
>> <javascript:>.
>> Visit this group at https://groups.google.com/group/django-users.
>> To view this discussion on the web visit
>> https://groups.google.com/d/msgid/django-users/bbc7142c-bf46-4fb4-8e25-bbe7a2594c9f%40googlegroups.com
>>
>> <https://groups.google.com/d/msgid/django-users/bbc7142c-bf46-4fb4-8e25-bbe7a2594c9f%40googlegroups.com?utm_medium=email&utm_source=footer>
>> .
>> For more options, visit https://groups.google.com/d/optout.
>>
>
--
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