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How can I quickly sum all numbers in a file?
...% perl -MO=Deparse -nle '$sum += $_ } END { print $sum'
The result is a more verbose version of the program, in a form that no one would ever write on their own:
BEGIN { $/ = "\n"; $\ = "\n"; }
LINE: while (defined($_ = <ARGV>)) {
chomp $_;
$sum += $_;
}
sub END {
print $sum;
}...
Use PHP to create, edit and delete crontab jobs?
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The builds tools for v120 (Platform Toolset = 'v120') cannot be found
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84
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Easiest way to pass an AngularJS scope variable from directive to controller?
...e that this fiddle works as in, but if you change the angular version to a more recent one (ie from 1.0.1 to 1.2.1), it won't work anymore. Something must have changed about the syntax.
– eremzeit
Feb 22 '14 at 23:32
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Visual Studio 2010 - recommended extensions [closed]
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Unless it has gotten a whole lot more robust since I used it last (2 years ago) I will just stick with tortoise.
– Sky Sanders
May 3 '10 at 12:44
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Is there a WebSocket client implemented for Python? [closed]
... a WebSocket server, but I need to implement a WebSocket client in python, more exactly I need to receive some commands from XMPP in my WebSocket server.
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How can I check if a command exists in a shell script? [duplicate]
...s answer. I tried not to be too swayed by ivants' image which I like even more ;)
– Michael Durrant
Sep 23 '11 at 0:21
4
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Rails 2.3-style plugins and deprecation warnings running task in Heroku
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12
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How to calculate the number of occurrence of a given character in each row of a column of strings?
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65
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Escape a dollar sign in string interpolation
...ght be other cases than the exact one here, and the answer could then help more people
– Martin Hallén
Jan 18 '18 at 11:00
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