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Rearrange columns using cut
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What version? perl -ae print works as cat for me
– pwes
Jan 20 '17 at 12:33
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https connection using CURL from command line
...ite, which was served over HTTPS, but curl was giving the same "SSL certificate problem" message. I worked around it by adding a -k flag to the call to allow insecure connections.
curl -k https://whatever.com/script.php
Edit: I discovered the root of the problem. I was using an SSL certificate (f...
Command-line Unix ASCII-based charting / plotting tool
...sys
if len(sys.argv) > 1: # numbers on the command line, may be $(cat myfile)
x = map( float, sys.argv[1:] )
else:
np.random.seed( 0 )
x = np.random.exponential( size=20 )
print onelineplot( x )
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Sort objects in ArrayList by date?
...ed Jun 13 '17 at 15:12
Stimpson CatStimpson Cat
1,0651313 silver badges3535 bronze badges
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PHP PDO returning single row
...u're selecting a UNIQUE value comes to mind.
– Super Cat
Feb 1 '17 at 3:10
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Bash script prints “Command Not Found” on empty lines
...mand (man page)
Another way to tell if your file is in dos/Win format:
cat scriptname.sh | sed 's/\r/<CR>/'
The output will look something like this:
#!/bin/sh<CR>
<CR>
echo Hello World<CR>
<CR>
This will output the entire file text with <CR> displayed fo...
How do I tell Git to ignore everything except a subdirectory?
... the slash, the wildcard would also exclude everything within foo/bar):
$ cat .gitignore
# exclude everything except directory foo/bar
/*
!/foo
/foo/*
!/foo/bar
For an explanation about the leading slash: When to use leading slash in gitignore.
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How to convert timestamps to dates in Bash?
...ted in the manpage, so it is described in info: info '(coreutils) date invocation'
– MByD
Mar 23 '16 at 8:48
11
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trying to align html button at the center of the my page [duplicate]
... {
position: absolute;
top: 50%;
}
There are many ways to skin a cat, and this is just one.
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How do I know the script file name in a Bash script?
.../s
0 is: ./s
BASH_SOURCE is: ./s
$ . ./s
0 is: bash
BASH_SOURCE is: ./s
$ cat s
#!/bin/bash
printf '$0 is: %s\n$BASH_SOURCE is: %s\n' "$0" "$BASH_SOURCE"
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