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How can I quickly sum all numbers in a file?
... hoping using mmap would be really fast, but it's just the same time:
use 5.010;
use File::Map qw(map_file);
map_file my $map, $ARGV[0];
$sum += $1 while $map =~ m/(\d+)/g;
say $sum;
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im...
Functional programming - is immutability expensive? [closed]
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edited Nov 5 '10 at 13:49
answered Nov 5 '10 at 10:45
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Static Initialization Blocks
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435
The non-static block:
{
// Do Something...
}
Gets called every time an instance of the cl...
iOS 7 parallax effect in my view controller
...rsions:
NGAParallaxMotion (requires iOS 7).
DVParallaxView (requires iOS 5.0 or higher and ARC).
MKParallaxView (tested with iOS 6.0, requires ARC).
UIView-MWParallax (tested with iOS 6.1, requires ARC).
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Plot a legend outside of the plotting area in base graphics?
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edited Sep 12 '13 at 15:04
Henrik
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answered O...
Changing every value in a hash in Ruby
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PhrogzPhrogz
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1
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Markdown open a new window link [duplicate]
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5 Answers
5
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How to comment out a block of Python code in Vim
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415
Step 1: Go to the the first column of the first line you want to comment.
Step 2: Press: Ctrl...
The entity cannot be constructed in a LINQ to Entities query
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YakimychYakimych
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155
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How can I submit a form using JavaScript?
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15
This may seem super-obvious to some, but i had a button with the name and id "submit", and document.theForm.submit() reported an error. Onc...