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How to check if a process id (PID) exists
... Christoffer HammarströmChristoffer Hammarström
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Print all but the first three columns
...,$i OFS; if(NF) printf "%s",$NF; printf ORS}'
### Example ###
$ echo '1 2 3 4 5 6 7' |
awk '{for(i=4;i<NF;i++)printf"%s",$i OFS;if(NF)printf"%s",$NF;printf ORS}' |
tr ' ' '-'
4-5-6-7
Sudo_O proposes an elegant improvement using the ternary operator NF?ORS:OFS
$ echo '1 2 3 4 5 6 7' |
aw...
How to completely uninstall Android Studio on Mac?
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1203
Execute these commands in the terminal (excluding the lines with hashtags - they're comments):...
Difference between `set`, `setq`, and `setf` in Common Lisp?
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173
Originally, in Lisp, there were no lexical variables -- only dynamic ones. And
there was no SETQ...
Weird Integer boxing in Java
... characters and shorts, as
well as integers and longs in the
range of -32K - +32K.
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Tick symbol in HTML/XHTML
...mal: &#9745;]): the checked version of the previous checkbox
✓ (0x2713 [HTML decimal: &#10003;])
✔ (0x2714 [HTML decimal: &#10004;])
Edit: There seems to be some confusion about the first symbol here, ☐ / 0x2610. This is an empty (unchecked) checkbox, so if you see a box, that's ...
How do I insert a linebreak where the cursor is without entering into insert mode in Vim?
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Alex
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answered Oct 26 '08 at 2:11
Greg HewgillGreg Hewgill
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Why does pycharm propose to change method to static
The new pycharm release (3.1.3 community edition) proposes to convert the methods that don't work with the current object's state to static.
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How can I play sound in Java?
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135
I wrote the following code that works fine. But I think it only works with .wav format.
public...
Yank file name / path of current buffer in Vim
...ing the current buffer is a file open for edit, so :e does not display E32: No file name .
7 Answers
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