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How can I quickly sum all numbers in a file?
...ping 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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Why does Windows64 use a different calling convention from all other OSes on x86-64?
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answered Dec 14 '10 at 11:11
FrankH.FrankH.
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How to get Time from DateTime format in SQL?
...time]
FROM yourtable
Earlier versions:
SELECT convert(char(5), AttDate, 108) [time]
FROM yourtable
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Check list of words in another string [duplicate]
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answered Jul 17 '10 at 12:35
kennytmkennytm
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Is there a way to iterate over a range of integers?
...write a for loop. Simple, obvious code is the Go way.
for i := 1; i <= 10; i++ {
fmt.Println(i)
}
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Django, creating a custom 500/404 error page
...e documentation to see which context variables are available.
In Django 1.10 and later, the default CSRF error view uses the template 403_csrf.html.
Gotcha:
Don't forget that DEBUG must be set to False for these to work, otherwise, the normal debug handlers will be used.
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Dealing with “Xerces hell” in Java/Maven?
... SkyWalker
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answered Jul 26 '12 at 22:18
jtahlbornjtahlborn
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Pandas convert dataframe to array of tuples
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10 Answers
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How to tell Eclipse Workspace?
... eclipse with -showlocation
Here are two interesting posts about it:
top-10-tips-for-new-eclipse-users (archived version)
eclipse-startup-options-showlocation
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