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Printing everything except the first field with awk
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$1="" leaves a space as Ben Jackson mentioned, so use a for loop:
awk '{for (i=2; i<=NF; i++) print $i}' filename
So if your string was "one two three", the output will be:
two
three
If you want the result in one row, you could do as follows:
awk '{for (i=...
Difference between CR LF, LF and CR line break types?
...floppy disk space were at a premium, some OS designers decided to only use one of the characters, they just didn't communicate very well with one another ;-)
Most modern text editors and text-oriented applications offer options/settings etc. that allow the automatic detection of the file's end-of-l...
Why is Lisp used for AI? [closed]
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One reason everyone seems to miss is that John McCarthy wrote Lisp and was a very influential Computer Scientist, specifically in the field of AI. Naturally, a lot of his work was implemented in Lisp, and thus Lisp gained a f...
Adding custom radio buttons in android
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Hey , thanks i got the functionality done ... But the button name is being overwritten by the select option ..... how to remove that ... keeping the functionality intact .... All i am trying to achieve as i showed in my question ... Any further directions ! [Note...
How to get the selected radio button’s value?
...o longer working. I just want to find the value of the radio button (which one is selected) and return it to a variable. For some reason it keeps returning undefined .
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Cancel split window in Vim
...rizontally. Now how can I return to normal mode, i.e. no split window just one window without cancelling all of my open windows. I have 5 and do not want to "quit", just want to get out of split window.
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What's the $unwind operator in MongoDB?
...uded a link here. Hopefully this helps, and good luck with your foray into one of the best NoSQL systems that I have come across thus far.
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List of lists changes reflected across sublists unexpectedly
...fix it, you need to make sure that you create a new list at each position. One way to do it is
[[1]*4 for _ in range(3)]
which will reevaluate [1]*4 each time instead of evaluating it once and making 3 references to 1 list.
You might wonder why * can't make independent objects the way the list...
git - skipping specific commits when merging
..."master", for instance, you can do this. It requires some work---- as mentioned above, the usual use case is to merge everything from a branch--- but sometimes it happens that you made a change to a release version that shouldn't be integrated back (maybe that code's been superceded in master alread...
Why must we define both == and != in C#?
...ss are equal.
While you can't create a class like this in C#, you can use one that was compiled for .NET. It's obvious it will use our overloaded operator for == So, what does the runtime use for !=?
The C# EMCA standard has a whole bunch of rules (section 14.9) explaining how to determine whi...