jerinisready
/ trim_input_onchange.html
Created
May 7, 2018 06:04
trim any spaces at the start of the text box and trim any spaces at the end of the textbox.
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| <script> | |
| function trim(el){ | |
| el.value = el.value. | |
| replace (/(^\s*)|(\s*$)/gi, ""). // removes leading and trailing spaces | |
| replace (/[ ]{2,}/gi," "). // replaces multiple spaces with one space | |
| replace (/\n +/,"\n"); // Removes spaces after newlines | |
| return true; | |
| } | |
| </script> |
jerinisready
/ django_image_store_as_blob_in_models.py
Created
May 7, 2018 10:27
django image store as blob in models.py
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| class imageStorageAsThumpnail(models.Model) | |
| image = models.ImageField(_("Image"), upload_to='chapter_images') | |
| _thumbnail = models.TextField( | |
| db_column='thumbnail', | |
| blank=True) | |
| def set_thumbnail(self, data): | |
| self._data = base64.b64encode(data) | |
| def get_thumbnail(self): |
jerinisready
/ gist:1bcc5ca615765d76058860293c3144ec
Created
May 13, 2018 10:54
— forked from thraxil/gist:3123935
django project git pre-commit hook
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| #!/usr/bin/env python | |
| import os | |
| import re | |
| import subprocess | |
| import sys | |
| modified = re.compile('^(?:M|A)(\s+)(?P<name>.*)') | |
| CHECKS = [ |
jerinisready
/ django_api_detail_view.py
Last active
June 20, 2018 07:01
APIDetailView Django Rest Framework / DRF Detail View With pk
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| class APIDetailView(APIView): | |
| authentication_classes = (CsrfExemptSessionAuthentication, BasicAuthentication) | |
| http_method_names = ('get', ) | |
| serializer_class = ModelSerializer | |
| def get(self, request, pk, **kwargs): | |
| obj = Chapter.objects.get(id=pk) | |
| serializer = ModelSerializer(obj, context={"request": request}) | |
| return Response(serializer.data, status=status.HTTP_200_OK) | |
jerinisready
/ .git_commands
Last active
May 21, 2018 15:49
This is how to remove any large files form git history! This is adviced only after proper backup of your repository!
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| git filter-branch --index-filter 'git rm --cached --ignore-unmatch <file_path_or_pattern>' --tag-name-filter cat -- --all | |
| git push origin --force --all |
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| <style> | |
| .classWithShadow{ | |
| -moz-box-shadow: 1px 1px 2px grey, 0 0 25px lightgrey; | |
| -webkit-box-shadow: 1px 1px 2px grey, 0 0 25px lightgrey; | |
| box-shadow: 1px 1px 2px grey, 0 0 25px lightgrey; | |
| } | |
| </style> | |
| <!doctype HTML> | |
| <head></head> | |
| <div class="shadowclass"> |
jerinisready
/ django_bootstrap_models.py
Created
June 5, 2018 20:52
Sample Django Form To add Bootstrap's Form Control class to every field.
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| class BootstrapMixinForm(forms.ModelForm): | |
| """ | |
| Sample Django Form To add Bootstrap's Form Control class to every field. | |
| """ | |
| def __init__(self, *args, **kwargs): | |
| super(BootstrapMixinForm, self).__init__(*args, **kwargs) | |
| for myField in self.fields: | |
| self.fields[myField].widget.attrs['class'] = 'form-control' |
jerinisready
/ reset_javascript_element.js
Created
June 8, 2018 07:05
Sometimes we require to reset a canvas when we want to replace the graph with another set of data. that time simply resigning may cause issue, we can reomove and recreate elements for that purpose
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| function reset_element(element_id, element_type){ | |
| var child = document.getElementById(div_id); | |
| var parent = child.parentElement; | |
| var new_child = document.createElement(element_type); | |
| parent.removeChild(child); | |
| new_child.setAttribute('id', div_id); | |
| parent.appendChild(new_child); | |
| } | |
| // <span id="my_canvas_id"></span> |
jerinisready
/ load_image_to _model.py
Created
July 2, 2018 11:23
If you want to download and save an image from an external url, this snippet might help you!
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| from django.core.files import File | |
| from django.core.files.uploadedfile import InMemoryUploadedFile | |
| from django.core.files.temp import NamedTemporaryFile | |
| from newspaper import Article | |
| import requests | |
| from myapp.models import Blog, Category, Tags | |
| __author__ = 'jerinisready' |
jerinisready
/ login_required_mixin_over_drf.py
Last active
July 2, 2018 15:14
A Quick Login Required Mixin For Django Rest Framework
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| from rest_framework.response import Response | |
| import rest_framework.views | |
| class APIView(rest_framework.views.APIView): | |
| """ A Quick Login Required Mixin For Django Rest Framework """ | |
| def dispatch(self, request, *args, **kwargs): | |
| if not request.user.is_authenticated(): | |
| return Response({'error': 'Please Authenticate to continue'}, status=405) | |
| return super(self.__class__, self).dispatch(request, *args, **kwargs) |