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Does Ruby regular expression have a not match operator like “!~” in Perl?
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Code for decoding/encoding a modified base64 URL
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edited Aug 4 '09 at 21:36
answered Aug 4 '09 at 17:06
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How can I alter a primary key constraint using SQL syntax?
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edited Jun 13 '13 at 11:58
Oleg Dok
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How can I configure NetBeans to insert tabs instead of a bunch of spaces?
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Álvaro GonzálezÁlvaro González
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How to check if a database exists in SQL Server?
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edited Jun 8 '12 at 13:50
SteveC
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What's the difference between findAndModify and update in MongoDB?
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answered May 28 '12 at 3:21
Asya KamskyAsya Kamsky
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How to send only one UDP packet with netcat?
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edited Jul 23 '19 at 20:04
Sean Bright
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awk without printing newline
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awk '{sum+=$3}; END {printf "%f",sum/NR}' ${file}_${f}_v1.xls >> to-plot-p.xls
print will insert a newline by default. You dont want that to happen, hence use printf instead.
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Declaring an enum within a class
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answered Mar 23 '10 at 21:42
Peter AlexanderPeter Alexander
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