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What is the difference between Left, Right, Outer and Inner Joins?
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edited Nov 2 '17 at 15:02
Dan C
10333 bronze badges
answered Jan 15 '09 at 19:18
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Convert a matrix to a 1 dimensional array
I have a matrix (32X48).
10 Answers
10
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CSS table-cell equal width
...o use table-layout: fixed; and some width on each cell to trigger it, here 2%. That will trigger the other table algorightm, the one where browsers try very hard to respect the dimensions indicated.
Please test with Chrome (and IE8- if needed). It's OK with a recent Safari but I can't remember the c...
How to overcome “datetime.datetime not JSON serializable”?
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32 Answers
32
Active
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Reference: mod_rewrite, URL rewriting and “pretty links” explained
...ome arbitrary URL. The request may also look like this:
GET /foo/bar?baz=42 HTTP/1.1
This is just as valid a request for a URL, and it has more obviously nothing to do with files.
The web server is an application listening on a port, accepting HTTP requests coming in on that port and returning a...
What is the 'pythonic' equivalent to the 'fold' function from functional programming?
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edited Sep 21 '19 at 0:30
goetzc
1,25111 gold badge2121 silver badges2828 bronze badges
a...
How to create a WPF Window without a border that can be resized via a grip only?
...ze via the grip.
<Window
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
Width="640" Height="480"
WindowStyle="None"
AllowsTransparency="True"
ResizeMode="CanResizeWithGrip">
<!-- Content...
Open files in 'rt' and 'wt' modes
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Tadhg McDonald-Jensen
15.1k33 gold badges2424 silver badges4747 bronze badges
answered Apr 14 '14 at 2:36
devnulldevnull
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How to output only captured groups with sed?
... output as well as specifying what you do want.
string='This is a sample 123 text and some 987 numbers'
echo "$string" | sed -rn 's/[^[:digit:]]*([[:digit:]]+)[^[:digit:]]+([[:digit:]]+)[^[:digit:]]*/\1 \2/p'
This says:
don't default to printing each line (-n)
exclude zero or more non-digits
in...