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Check for current Node Version
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Try to look at process.version property.
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How to create new tmux session if none exists
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Leonid ShevtsovLeonid Shevtsov
13.1k88 gold badges4646 silver badges7878 bronze badges
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How would you make a comma-separated string from a list of strings?
..., 'b', 'c', 'd']
my_string = ','.join(my_list)
'a,b,c,d'
This won't work if the list contains integers
And if the list contains non-string types (such as integers, floats, bools, None) then do:
my_string = ','.join(map(str, my_list))
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Find a private field with Reflection?
...nswered Sep 18 '08 at 19:22
Bob KingBob King
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How to code a BAT file to always run as admin mode?
... answered Jul 25 '11 at 2:54
Kerrek SBKerrek SB
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How can I make Visual Studio's build be very verbose?
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Peter Mortensen
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answered Sep 1 '11 at 16:41
Tim DowtyTim Dowt...
How to increment a NSNumber
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Update: FYI, I personally like BoltClock's and DarkDusts's one-line answers better. They're more concise, and don't require additional variables.
In order to increment an NSNumber, you're going to have to get its value, increment that, and store it i...
Printing the last column of a line in a file
...mit -f from tail the output is shown immediately:
tail file | grep A1 | awk '{print $NF}'
@EdMorton is right of course. Awk can search for A1 as well, which shortens the command line to
tail file | awk '/A1/ {print $NF}'
or without tail, showing the last column of all lines containing A1
a...
Sorting data based on second column of a file
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You can use the sort command:
sort -k2 -n yourfile
-n, --numeric-sort compare according to string numerical value
For example:
$ cat ages.txt
Bob 12
Jane 48
Mark 3
Tashi 54
$ sort -k2 -n ages.txt
Mark 3
Bob 12
Jane 48
Tashi 54
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Is there an equivalent of 'which' on the Windows command line?
...s is hidden (shadowed) by another program (earlier on the path), I would like to be able to find the full path to a program on the Windows command line, given just its name.
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