gtsalles’s gists

gtsalles / keybase.md

Created January 30, 2020 12:55

keybase.md

Keybase proof

I hereby claim:

I am gtsalles on github.
I am gtcarvalho (https://keybase.io/gtcarvalho) on keybase.
I have a public key ASAEqSRvP0zECfNlvIqJmbNBkl25rAoApzDF1PCMShxt8Ao

To claim this, I am signing this object:

gtsalles / admin.py

Created January 22, 2016 20:40

Exemplo de readonly_fields dinâmico no admin do django

	def get_form(self, request, obj=None, **kwargs):
	if obj:
	self.readonly_fields = ('employer',)
	else:
	self.readonly_fields = ()
	return super(ScoreAdmin, self).get_form(request, obj, **kwargs)

gtsalles / onename_verification.txt

Created January 15, 2016 11:39

Verifying that +gtcarvalho is my blockchain ID. https://onename.com/gtcarvalho

gtsalles / diamantes.py

Created October 14, 2015 11:28

Solução do problema dos diamantes feita no primeiro encontro do Grupo de Usuários de Python do Piauí. http://dojopuzzles.com/problemas/exibe/diamantes/

	#alfabeto = range(97,(97+26))
	letra = raw_input("Insira o caractere: ")
	i = ord(letra) - 65
	aux = 0
	for j in range(i, -1, -1):
	if aux == 0:
	print "%s%c"%(' '*j, chr(65))
	else:
	print "%s%c%s%c"%(' 'j, chr(65+aux),' '((aux-1)*2+1),chr(65+aux))
	aux += 1

gtsalles / changelist.py

Created March 24, 2014 13:50

Busca Avançada no Admin

	def get_changelist(self, request, **kwargs):
	cl = super(CurriculoAdmin, self).get_changelist(request, **kwargs)

	class CustomCL(cl):
	def get_queryset(self, args, *kwargs):
	qs = super(CustomCL, self).get_queryset(args, *kwargs)
	# deveria montar a query baseadas nos parametros get que passei e
	# retornar o novo queryset mas não consigo pegar os parâmetros do get
	return qs.filter(query)

gtsalles / models.py

Created December 2, 2013 00:23

Example of use of signals in Django

	from django.db.models.signals import pre_save, post_save, post_delete
	from django.dispatch import receiver

	class RandomModel(models.Model):
	"""fields, etc, etc"""


	# Esse método vai ser executado antes de salvar o model RandomModel (model que tá no sender aqui abaixo)
	@receiver(pre_save, sender=RandomModel)
	def random_pre_save(instance, **kwargs):

gtsalles / dojo_pug-24-08.py

Last active December 21, 2015 16:39

Solution of PUG-PI for the 'Quebra Linha' [1] problem. [1] http://dojopuzzles.com/problemas/exibe/quebra-de-linha/

	# -- coding: utf-8 --
	texto = 'Um pequeno jabuti xereta viu dez cegonhas felizes.'
	limite = 20

	cont_espacos = 0


	while len(texto) >20:
	print "Tamanho String: ", len(texto)
	if texto[19] != ' ':

gtsalles / admin.py

Created August 20, 2013 18:04

Demonstration of formfield_for_foreignkey method on Django.

	def formfield_for_foreignkey(self, db_field, request, **kwargs):
	if db_field.name == "usuario":
	usuario_id = request.GET.get('usuario_id', None)
	if usuario_id:
	kwargs['initial'] = usuario_id
	if db_field.name == "psicologo":
	kwargs["queryset"] = User.objects.filter(is_superuser=True)
	return super(EntrevistaAdmin, self).formfield_for_foreignkey(db_field, request, **kwargs)

Gustavo Carvalho gtsalles

Keybase proof