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Open files in 'rt' and 'wt' modes
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Tadhg McDonald-Jensen
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answered Apr 14 '14 at 2:36
devnulldevnull
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Ordering by specific field value first
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edited Jan 11 '19 at 20:44
Joey Bass
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answered Aug 21 '14 at 18:07
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Can you create nested WITH clauses for Common Table Expressions?
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answered Sep 11 '09 at 22:12
spenderspender
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Easy way to convert Iterable to Collection
...ra Žižka
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answered Jun 20 '11 at 20:05
ColinDColinD
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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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26 Answers
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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
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Remove duplicate values from JS array [duplicate]
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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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