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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...
How to URL encode a string in Ruby
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str = "\x12\x34\x56\x78\x9a\xbc\xde\xf1\x23\x45\x67\x89\xab\xcd\xef\x12\x34\x56\x78\x9a".force_encoding('ASCII-8BIT')
puts CGI.escape str
=> "%124Vx%9A%BC%DE%F1%23Eg%89%AB%CD%EF%124Vx%9A"
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How do I print the elements of a C++ vector in GDB?
...uce an output similar to:
$1 = std::vector of length 3, capacity 4 = {10, 20, 30}
To achieve above, you need to have gdb 7 (I tested it on gdb 7.01) and some python pretty-printer. Installation process of these is described on gdb wiki.
What is more, after installing above, this works well with ...
C# loop - break vs. continue
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edited Jul 8 '16 at 17:21
answered Aug 8 '08 at 21:51
Mi...
In Java, how do I call a base class's method from the overriding method in a derived class?
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12 Answers
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Mercurial Eclipse Plugin
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206
MercurialEclipse
Update site: https://bitbucket.org/mercurialeclipse/update-site/raw/default/...
Finding out current index in EACH loop (Ruby) [duplicate]
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How to find commits by a specific user in Git? [duplicate]
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2 Answers
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How do I find the maximum of 2 numbers?
How to find the maximum of 2 numbers?
10 Answers
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