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Why is '+' not understood by Python sets?
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Python sets don't have an implementation for the + operator.
You can use | for set union and & for set intersection.
Sets do implement - as set difference. You can also use ^ for symmetric set difference (i.e., it will return a new set with only the objects that a...
How to correctly display .csv files within Excel 2013?
...cel 2010 does). Every time I open .csv files, all my data are displayed in the first column.
7 Answers
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How to redirect to a different domain using NGINX?
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What does the ? achieve at the end?
– Dan Dascalescu
Jul 4 '14 at 0:26
5
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How to create new folder? [duplicate]
...put information of my program to a folder. if given folder does not exist, then the program should create a new folder with folder name as given in the program. Is this possible? If yes, please let me know how.
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Twitter Bootstrap - Tabs - URL doesn't change
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It work very nice. +1. But what is the reason of "hash && $.." from selector is show tab, but what does mean "hash &&". Thank
– richardhell
Nov 8 '13 at 23:19
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JSON.net: how to deserialize without using the default constructor?
... that i now have to take the JSON.net dependency in my models project, but what the hey. I will mark this as the answer.
– kmacdonald
Apr 11 '14 at 16:35
3
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Get the week start date and week end date from week number
... It won't "break" it, it will use datefirst to set WeekStart = to what DateFirst says the first day of a week is. Your version will always do Monday and Sunday as start and end of a week, not what the server is set to use as start and end of the week
– Robin Day
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SQL query to get all values a enum can have
...pe of the returned records in the above query will be myenum. Depending on what you are doing, you may need to cast to text. e.g.
SELECT unnest(enum_range(NULL::myenum))::text
If you want to specify the column name, you can append AS my_col_name.
Credit to Justin Ohms for pointing out some a...
Multiple columns index when using the declarative ORM extension of sqlalchemy
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What happens if you have a dictionary for table_args like I currently do? table_args = {'mysql_engine':'InnoDB'}
– Nick Holden
Sep 1 '11 at 8:39
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How to terminate a Python script
I am aware of the die() command in PHP which exits a script early.
10 Answers
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