I know there is a minute possibility of开发者_开发知识库 a clash but if I generated a batch of 1000 GUIDs (for example), would it be safe to assume they\'re all unique to save testing each one?
I need SQL code to solve the tables combination problem, described on below: Table old data: table old
New to whole this jQuery (and javascript altogether, heh) and so far it\'s been excellent, but now I\'m in a small pickle.
I have a large datafile in the following format below: ENST00000371026 WDR78,WDR78,WDR78,WD repeat domain 78 isoform 1,WD repeat domain 78 isoform 1,WD repeat domain 78 isoform 2,
I am looking for a way to verify if my app was downloaded by a user. I want to allow users to notify me of their purchase if they intend to donate to a cause and we would donate a percentage after ver
I\'ve a database who contain some datas in that form: icon(name, size, tag) (myicon.png, 16, \'twitter\')
Consider a Python list my_list containing [\'foo\', \'foo\', \'bar\']. What is the most Pythonic way to uniquify and sort a list ?
I\'m trying to create a table, and can\'t figure out how to assign two columns to be unique.. I know how to alter a table thats already created, but how do you do it in the create..
Updates : Please see below i have table: data +-----------------------+--------------+-----------+ State| d_country| d_postcode|
I am making a Viewer model with belongs_to :users belongs_to :orders that joins the models Users and Orders with a :has_many :thro开发者_开发百科ugh => :viewers.
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