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PostgreSQL, checking date relative to “today”
Was wondering if someone could assist with some Postgres. I have a table which has a column called mydate which is a postgres date type. I want to do something like:
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count number of lines in terminal output
couldn't find this on SO. I ran the following command in the terminal:
3 Answers
3
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How to get Top 5 records in SqLite?
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SELECT * FROM Table_Name LIMIT 5;
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Parallel.ForEach() vs. foreach(IEnumerable.AsParallel())
Erg, I'm trying to find these two methods in the BCL using Reflector, but can't locate them. What's the difference between these two snippets?
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Is there a CSS selector for tem>x m>t nodes?
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Tem>x m>t nodes cannot have margins or any other style applied to them, so anything you need style applied to must be in an element. If you want some of the tem>x m>t inside of your element to be styled differently, wrap it in a span or div, for em>x m>ample.
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Enumerable.Empty() equivalent for IQueryable
When a method returns IEnumerable<T> and I do not have anything to return, we can use Enumerable.Empty<T>() .
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Can bash show a function's definition?
... your ~/.profile:
$ type foobar
foobar is a function
foobar {
echo "I'm foobar"
}
This does find out what foobar was, and if it was defined as a function it calls declare -f as em>x m>plained by pmohandras.
To print out just the body of the function (i.e. the code) use sed:
type foobar | sed '1,...
How do you grep a file and get the nem>x m>t 5 lines
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You want:
grep -A 5 '19:55' file
From man grep:
Contem>x m>t Line Control
-A NUM, --after-contem>x m>t=NUM
Print NUM lines of trailing contem>x m>t after matching lines.
Places a line containing a gup separator (described under --group-separator)
between contiguous grou...
Convert dictionary to list collection in C#
I have a problem when trying to convert a dictionary to list.
6 Answers
6
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How do I go straight to template, in Django's urls.py?
Instead of going to views.py, I want it to go to to a template, robots.tm>x m>t.
2 Answers
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