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Is a one column table good design? [closed]
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In terms of relational algebra this would be a unary relation, meaning "this thing exists"
Yes, it's fine to have a table defining such a relation: for instance, to define a domain.
The values of such a table should be natural primary keys of course.
A lookup table of prime numbers is w...
How to download source in ZIP format from GitHub?
I see something strange like:
13 Answers
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Make .git directory web inaccessible
I have a website that I use github (closed source) to track changes and update site. The only problem is, it appears the .git directory is accessible via the web. How can I stop this and still be able to use git?
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How do I delete from multiple tables using INNER JOIN in SQL server
...ered Apr 23 '09 at 22:13
Aaron DanielsAaron Daniels
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How do I close a single buffer (out of many) in Vim?
I open several files in Vim by, for example, running
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How to tell if browser/tab is active [duplicate]
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FYI: caniuse.com/#search=Page%20Visibility
– James Haug
Aug 9 '17 at 16:09
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Why are hexadecimal numbers prefixed with 0x?
Why are hexadecimal numbers prefixed as 0x ?
I understand the usage of the prefix but I don't understand the significance of why 0x was chosen.
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the source file is different from when the module was built
This is driving me crazy.
27 Answers
27
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Bash command to sum a column of numbers [duplicate]
I want a bash command that I can pipe into that will sum a column of numbers. I just want a quick one liner that will do something essentially like this:
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git: How do I get the latest version of my code?
I'm using Git 1.7.4.1. I want to get the latest version of my code from the repository, but I'm getting errors ...
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