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Grep characters before and after match?
...
grep -o -P ".{0,30}$1.{0,30}" "$2"
else
# Format was 'm>cat m> /path/to/filename | cgrep "search string"
grep -o -P ".{0,30}$1.{0,30}"
fi
} # cgrep()
Here's what it looks like in action:
$ ll /tmp/rick/scp.Mf7UdS/Mf7UdS.Source
-rw-r--r-- 1 rick rick 25780 Jul 3 19:05 /...
Check free disk space for current partition in bash
...te +%Y%m%d_%H%M%S%Z) ] Current Status:\n\n" >>$MAILMESSAGE
m>cat m> $sMess >>$MAILMESSAGE
echo "" >>$MAILMESSAGE
echo "*** This email generated by $(basename $0) shell script ***" >>$MAILMESSAGE
echo "*** Please don't reply this email, this...
Find out a Git branch creator
...ch, it doesn't track metadata like "who created me." See for yourself. Try m>cat m> .git/refs/heads/<branch> in your repository.
That written, if you're really into tracking this information in your repository, check out branch descriptions. They allow you to attach arbitrary metadata to branches,...
How do I pass an extra parameter to the callback function in Javascript .filter() method?
...g why their fat arrow function is ignoring [, thisArg], e.g. why
["DOG", "m>CAT m>", "DOG"].filter(animal => animal === this, "DOG")
returns []
it's because this inside those arrow functions are bound when the function is created and are set to the value of this in the broader encompassing scope, so...
invalid byte sequence for encoding “UTF8”
...b 1 '11 at 20:36
Mike Sherrill 'm>Cat m> Recall'Mike Sherrill 'm>Cat m> Recall'
78.5k1616 gold badges103103 silver badges156156 bronze badges
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Use CSS to automatically add 'required field' asterisk to form inputs
...e background image method. Concise though.
– Henry's m>Cat m>
Mar 1 '19 at 16:25
add a comment
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How can I plot separate Pandas DataFrames as subplots?
...
You may not need to use Pandas at all. Here's a matplotlib plot of m>cat m> frequencies:
x = np.linspace(0, 2*np.pi, 400)
y = np.sin(x**2)
f, axes = plt.subplots(2, 1)
for c, i in enumerate(axes):
axes[c].plot(x, y)
axes[c].set_title('m>cat m>s')
plt.tight_layout()
...
How to echo shell commands as they are executed
...in/sh.
See the bash-hackers' wiki on set attributes, and on debugging.
$ m>cat m> shl
#!/bin/bash
DIR=/tmp/so
ls $DIR
$ bash -x shl
+ DIR=/tmp/so
+ ls /tmp/so
$
...
How to call one shell script from another shell script?
...se /bin/sh to call or execute another script (via your actual script):
# m>cat m> showdate.sh
#!/bin/bash
echo "Date is: `date`"
# m>cat m> mainscript.sh
#!/bin/bash
echo "You are login as: `whoami`"
echo "`/bin/sh ./showdate.sh`" # exact path for the script file
The output would be:
# ./mainscri...
How can two strings be conm>cat m>enated?
How can I conm>cat m>enate (merge, combine) two values?
For example I have:
12 Answers
12
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