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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...
Xcode doesn't see my iOS device but iTunes does
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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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What is the 'pythonic' equivalent to the 'fold' function from functional programming?
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edited Sep 21 '19 at 0:30
goetzc
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How to get a substring of text?
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246
If you have your text in your_text variable, you can use:
your_text[0..29]
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Remove duplicate values from JS array [duplicate]
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How can a LEFT OUTER JOIN return more records than exist in the left table?
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edited May 27 '09 at 21:42
answered May 27 '09 at 15:32
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Where is virtualenvwrapper.sh after pip install?
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Make a div fill up the remaining width
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Adrien Be
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answered Feb 2 '11 at 11:32
LeighLeigh
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