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 <[email protected] > <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 [email protected] <javascript:>. >> To post to this group, send email to [email protected] >> <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. >> > > On Fri, Apr 12, 2019, 6:56 PM Mayur Bagul <[email protected] > <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 [email protected] <javascript:>. >> To post to this group, send email to [email protected] >> <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. >> > -- 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 [email protected]. To post to this group, send email to [email protected]. 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/4dd06d2a-1a88-4a9e-916a-28bf29fc97d5%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
