[https://code.djangoproject.com/query? status=new&status=reopened&has_patch=0&easy=1&col=id&col=summary&col=st atus&col=owner&col=type&col=milestone&order=priority] and the easy tickets that have branches which of ASCII letters or numbers, plus the hyphen and underscore characters. For example, building-your-1st-django- site. uuid - Matches a formatted UUID. To prevent multiple URLs from mapping to the same page "world_worldborder"."lat", "world_worldborder"."mpoly" FROM "world_worldborder" WHERE ST_Intersects("world_worldborder"."mpoly", ST_Transform(%s, 4326)) >>> qs # printing evaluates the queryset

0 码力 | 3513 页 | 3.17 MB | 1 年前

3

[https://code.djangoproject.com/query? status=new&status=reopened&has_patch=0&easy=1&col=id&col=summary&col=st atus&col=owner&col=type&col=milestone&order=priority] and the easy tickets that have branches which of ASCII letters or numbers, plus the hyphen and underscore characters. For example, building-your-1st-django- site. uuid - Matches a formatted UUID. To prevent multiple URLs from mapping to the same page "world_worldborder"."lat", "world_worldborder"."mpoly" FROM "world_worldborder" WHERE ST_Intersects("world_worldborder"."mpoly", ST_Transform(%s, 4326)) >>> qs # printing evaluates the queryset

0 码力 | 3519 页 | 3.17 MB | 1 年前

3

[https://code.djangoproject.com/query? status=new&status=reopened&has_patch=0&easy=1&col=id&col=summary&col=st atus&col=owner&col=type&col=milestone&order=priority] and the easy tickets that have patches which of ASCII letters or numbers, plus the hyphen and underscore characters. For example, building-your-1st-django- site. uuid - Matches a formatted UUID. To prevent multiple URLs from mapping to the same page "world_worldborder"."lat", "world_worldborder"."mpoly" FROM "world_worldborder" WHERE ST_Intersects("world_worldborder"."mpoly", ST_Transform(%s, 4326)) >>> qs # printing evaluates the queryset

0 码力 | 3407 页 | 3.21 MB | 1 年前

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usage: class Bitmap(Model): data = BigBitField() bitmap = Bitmap() # Sets the ith bit, e.g. the 1st bit, the 11th bit, the 63rd, etc. bits_to_set = (1, 11, 63, 31, 55, 48, 100, 99) for bit_idx in bits_to_set: usage: class Bitmap(Model): data = BigBitField() bitmap = Bitmap() # Sets the ith bit, e.g. the 1st bit, the 11th bit, the 63rd, etc. bits_to_set = (1, 11, 63, 31, 55, 48, 100, 99) for bit_idx in bits_to_set: store arbitrary key/value pairs on House instances: >>> h = House.create( ... address='123 Main St', ... features={'garage': '2 cars', 'bath': '2 bath'}) ... >>> h_from_db = House.get(House.id ==

facid)) List each member’s first booking after September 1st 2012 Produce a list of each member name, id, and their first booking after September 1st 2012. Order by member ID. SELECT m.surname, m.firstname usage: class Bitmap(Model): data = BigBitField() bitmap = Bitmap() # Sets the ith bit, e.g. the 1st bit, the 11th bit, the 63rd, etc. bits_to_set = (1, 11, 63, 31, 55, 48, 100, 99) for bit_idx in bits_to_set: usage: class Bitmap(Model): data = BigBitField() bitmap = Bitmap() # Sets the ith bit, e.g. the 1st bit, the 11th bit, the 63rd, etc. bits_to_set = (1, 11, 63, 31, 55, 48, 100, 99) for bit_idx in bits_to_set:

facid)) List each member’s first booking after September 1st 2012 Produce a list of each member name, id, and their first booking after September 1st 2012. Order by member ID. SELECT m.surname, m.firstname usage: class Bitmap(Model): data = BigBitField() bitmap = Bitmap() # Sets the ith bit, e.g. the 1st bit, the 11th bit, the 63rd, etc. bits_to_set = (1, 11, 63, 31, 55, 48, 100, 99) for bit_idx in bits_to_set: usage: class Bitmap(Model): data = BigBitField() bitmap = Bitmap() # Sets the ith bit, e.g. the 1st bit, the 11th bit, the 63rd, etc. bits_to_set = (1, 11, 63, 31, 55, 48, 100, 99) for bit_idx in bits_to_set:

facid)) List each member’s first booking after September 1st 2012 Produce a list of each member name, id, and their first booking after September 1st 2012. Order by member ID. SELECT m.surname, m.firstname usage: class Bitmap(Model): data = BigBitField() bitmap = Bitmap() # Sets the ith bit, e.g. the 1st bit, the 11th bit, the 63rd, etc. bits_to_set = (1, 11, 63, 31, 55, 48, 100, 99) for bit_idx in bits_to_set: store arbitrary key/value pairs on House instances: >>> h = House.create( ... address='123 Main St', ... features={'garage': '2 cars', 'bath': '2 bath'}) ... >>> h_from_db = House.get(House.id ==

usage: class Bitmap(Model): data = BigBitField() bitmap = Bitmap() # Sets the ith bit, e.g. the 1st bit, the 11th bit, the 63rd, etc. bits_to_set = (1, 11, 63, 31, 55, 48, 100, 99) for bit_idx in bits_to_set: usage: class Bitmap(Model): data = BigBitField() bitmap = Bitmap() # Sets the ith bit, e.g. the 1st bit, the 11th bit, the 63rd, etc. Parameters: Parameters: Parameters: Returns: Parameters: Returns: store arbitrary key/value pairs on House instances: >>> h = House.create( ... address='123 Main St', ... features={'garage': '2 cars', 'bath': '2 bath'}) ... >>> h_from_db = House.get(House.id ==

can now store arbitrary key/value pairs on House instances: >>> h = House.create(address='123 Main St', features= {'garage': '2 cars', 'bath': '2 bath'}) >>> h_from_db = House.get(id=h.id) >>> h_from_db print h.address, h.keys 123 Main St [u'bath', u'garage'] >>> for h in House.select(['address', hvalues('features', 'vals')]): ... print h.address, h.vals 123 Main St [u'2 bath', u'2 cars'] >>> for in House.select(['address', hmatrix('features', 'mtx')]): ... print h.address, h.mtx 123 Main St [[u'bath', u'2 bath'], [u'garage', u'2 cars']] You can retrieve a slice of data, for example, all

can now store arbitrary key/value pairs on House instances: >>> h = House.create(address='123 Main St', features={'garage': '2 cars', 'bath': '2 bath'}) >>> h_from_db = House.get(House.id == h.id) >>> print h.address, h.keys 123 Main St [u'bath', u'garage'] >>> for h in House.select(House.address, f.values().alias('vals')): ... print h.address, h.vals 123 Main St [u'2 bath', u'2 cars'] >>> for h in House.select(House.address, f.items().alias('mtx')): ... print h.address, h.mtx 123 Main St [[u'bath', u'2 bath'], [u'garage', u'2 cars']] You can retrieve a slice of data, for example, all