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Negative matching using grep (match lines that do not contain foo)
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@OlleHärstedt, I think I misunderstood your scenario in my previous comment, the following may be what you're looking for grep "" /dev/null * | grep foo | grep -v bar | cut -d: -f1 | sort -u (why the first grep?, there's always a ...
UILabel Align Text to center
... Apr 30 '18 at 11:58
Linus Unnebäck
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answered Jul 12 '12 at 8:20
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How to create circle with Bézier curves?
... a circle radius. There also exists an engine that can create a path from Bézier curve points.
10 Answers
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Convert a String representation of a Dictionary to a dictionary?
How can I convert the str representation of a dict , such as the following string, into a dict ?
9 Answers
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How to get a random number in Ruby
...ust need a random float, just call rand with no arguments.
As Marc-André Lafortune mentions in his answer below (go upvote it), Ruby 1.9.2 has its own Random class (that Marc-André himself helped to debug, hence the 1.9.2 target for that feature).
For instance, in this game where you need to ...
C# 4.0: Can I use a TimeSpan as an optional parameter with a default value?
...efaultTimespan) and public Foo(Timespan ts)
– johan mårtensson
Nov 3 '17 at 11:39
add a comm...
SQLAlchemy: What's the difference between flush() and commit()?
...ed Jan 6 '18 at 8:55
Ilja Everilä
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answered Nov 17 '10 at 6:25
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Why does !{}[true] evaluate to true in JavaScript?
... answered Oct 31 '13 at 9:43
Frédéric HamidiFrédéric Hamidi
232k3737 gold badges445445 silver badges455455 bronze badges
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Last segment of URL in jquery
... answered Jan 21 '11 at 11:18
Frédéric HamidiFrédéric Hamidi
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Can HTML checkboxes be set to readonly?
...data posted, your example does not do that.
– David Mårtensson
Feb 8 '12 at 16:59
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