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Why use the INCLUDE clause when creating an index?
...rting etc as I mentioned above. However, it may be useful if you have a residual lookup in a few rows from the key column(s)
Another MSDN article with a worked example
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How to force Chrome browser to reload .css file while debugging in Visual Studio?
I'm currently editing a .css file inside of Visual Studio 2012 (in debug mode). I'm using Chrome as my browser. When I make changes to my application's .css file inside of Visual Studio and save, refreshing the page will not load with the updated change in my .css file. I think the .css file is stil...
MySQL/Amazon RDS error: “you do not have SUPER privileges…”
...set log_bin_trust_function_creators to 1 in AWS console, to load your dump file without errors.
If you want to ignore these errors, and load the rest of the dump file, you can use the -f option:
mysql -f my_database -u my_username -p -h
my_new_database.xxxxxxxxx.us-east-1.rds.amazonaws.com < ...
How do I force Sublime Text to indent two spaces per tab?
... Sublime Text 2 to always indent two spaces per tab when working with Ruby files?
6 Answers
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What's the difference between belongs_to and has_one?
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They essentially do the same thing, the only difference is what side of the relationship you are on. If a User has a Profile, then in the User class you'd have has_one :profile and in the Profile class you'd have belongs_to :user. To determine who "has" the other object, look at where the ...
What's the difference of ContentType and MimeType
As far as I know, they are absolute equal. However, browsing some django docs, I've
found this piece of code:
4 Answers
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check if directory exists and delete in one command unix
...k the original question was intended to mean: perform the delete only when file/directory exists or not. This command may work and produce similar results but actually doing a test before the command makes more sense.
– Ankur Chauhan
Jan 28 '13 at 5:04
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Where can I get Google developer key
... Oh man I was asking for developer key :( not api key,secret key,client_id... I already found these keys ,But I was not able to find developer key. Once I found developer key that is in youtube developer console only!!
– Neelesh
Jan 20 '12 at 9:33
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git stash -> merge stashed change with current changes
...merge. You shouldn't have needed to commit your current changes unless the files changed in the stash are also changed in the working copy, in which case you would've seen this error message:
error: Your local changes to the following files would be overwritten by merge:
file.txt
Please, com...
How to ignore the first line of data when processing CSV data?
...n instance of the csv module's Sniffer class to deduce the format of a CSV file and detect whether a header row is present along with the built-in next() function to skip over the first row only when necessary:
import csv
with open('all16.csv', 'r', newline='') as file:
has_header = csv.Sniffe...