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Why is Cache-Control attribute sent in request header (client to server)?
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Cache-Control: no-cache is generally used in a request header (sent from web browser to server) ...
Named regular expression group “(?Pregexp)”: what does “P” stand for?
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From: Guido van Rossum (gui...@CNRI.Reston.Va.US)
Date: Dec 10, 1997 3:36:19 pm
I have an unusual request for the Perl developers (those that develop
the Perl language). I hope this (perl5-porters) is the right list. I
am cc'ing the Python string-sig because it is the origin...
ViewParam vs @ManagedProperty(value = “#{param.id}”)
...viewParam> and <f:viewAction> be used for?
Communication in JSF 2.0 - Processing GET request parameters
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How to write multiple line property value using PropertiesConfiguration?
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edited Jan 23 '12 at 21:50
answered Jan 23 '12 at 21:03
Jo...
How to use querySelectorAll only for elements that have a specific attribute set?
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JosephJoseph
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Lambda Expression and generic method
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edited Mar 23 '14 at 8:50
Rohit Jain
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How to ISO 8601 format a Date with Timezone Offset in JavaScript?
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Go: panic: runtime error: invalid memory address or nil pointer dereference
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edited Jun 20 at 9:12
community wiki
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How to select lines between two marker patterns which may occur multiple times with awk/sed
... to trigger the print when necessary:
$ awk '/abc/{flag=1;next}/mno/{flag=0}flag' file
def1
ghi1
jkl1
def2
ghi2
jkl2
How does this work?
/abc/ matches lines having this text, as well as /mno/ does.
/abc/{flag=1;next} sets the flag when the text abc is found. Then, it skips the line.
/mno/{f...
How do you do a case insensitive search using a pattern modifier using less?
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answered Aug 19 '08 at 20:09
Juha SyrjäläJuha Syrjälä
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