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How can I quickly sum all numbers in a file?
...um += $_ } 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;
}
-e syntax OK
Just for gig...
How can I check if a single character appears in a string?
...
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edited Mar 22 at 12:40
Ömer Erden
4,58422...
How to find out which version of the .NET Framework an executable needs to run?
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answered Nov 28 '08 at 15:00
Scott DormanScot...
Crash logs generated by iPhone Simulator?
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edited Feb 16 '17 at 23:00
ToolmakerSteve
...
Auto start node.js server on boot
...loworld.js'
});
// Listen for the "install" event, which indicates the
// process is available as a service.
svc.on('install',function(){
svc.start();
});
svc.install();
p.s.
I found the thing so useful that I built an even easier to use wrapper around it (npm, github).
Installing it:
npm...
What is the purpose of the : (colon) GNU Bash builtin?
...in, but it isn't strictly guaranteed. There usually shouldn't be a regular program named : with the function of true in PATH of most systems.
Probably the most crucial difference is that with special built-ins, any variable set by the built-in - even in the environment during simple command evaluati...
Segue to another storyboard?
...
Yes, but you have to do it programmatically:
// Get the storyboard named secondStoryBoard from the main bundle:
UIStoryboard *secondStoryBoard = [UIStoryboard storyboardWithName:@"secondStoryBoard" bundle:nil];
// Load the initial view controller fro...
Difference between Apache CXF and Axis
...S-Security).
Apache AXIS2 is relatively most used framework but Apache CXF scores over other Web Services Framework comparatively considering ease of development, current industry trend, performance, overall scorecard and other features (unless there is Web Services Orchestration support is explicit...
How can I view a git log of just one user's commits?
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edited Jul 13 at 8:22
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How do I localize the jQuery UI Datepicker?
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For those that still have problems, you have to download the language file your want from here:
https://github.com/jquery/jquery-ui/tree/master/ui/i18n
and then include it in your page like this for example(italian language):
<script type="...