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How to use sed to replace only the first occurrence in a file?
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# sed script to change "foo" to "bar" only on the first occurrence
1{x;s/^/first/;x;}
1,/fo...
How to join multiple lines of file names into one with custom delimiter?
I would like to join the result of ls -1 into one line and delimit it with whatever i want.
22 Answers
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Function to convert column number to letter?
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215
This function returns the column letter for a given column number.
Function Col_Letter(lngCol ...
Clojure: cons (seq) vs. conj (list)
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150
One difference is that conj accepts any number of arguments to insert into a collection, while...
Print second last column/field in awk
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awk '{print $(NF-1)}'
Should work
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How do you specify the Java compiler version in a pom.xml file?
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312
<project>
[...]
<build>
[...]
<plugins>
<plugin>
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What is the difference between bottom-up and top-down?
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251
rev4: A very eloquent comment by user Sammaron has noted that, perhaps, this answer previousl...
How do you downgrade rubygems?
I have rubygems 1.3.1 installed but I want to go back to 1.2.0. What's the command to downgrade rubygems?
6 Answers
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