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Select random lines from a file
...s, new seed
time \
awk 'BEGIN {srand()}
!/^$/ { if (rand() <= .05 || FNR==1) print > "data-sample.txt"}' data.txt
# awk tsv004 3.76s user 1.46s system 91% cpu 5.716 total
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When should I write the keyword 'inline' for a function/method?
...ugh. As a rule, guessing what would would be improved by inlining is very error prone. The exception to that rule being one liners.
– deft_code
Aug 15 '11 at 18:50
5
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Keyboard shortcut to comment lines in Sublime Text 2
In Sublime Text 2 , how do I enclose a selection in a comment ?
Is there a keyboard shortcut for this action?
15 Answer...
When to use reinterpret_cast?
...a d1;
// d1 = &u; // compile error
// d1 = static_cast<VendorGlobalUserData>(&u); // compile error
d1 = reinterpret_cast<VendorGlobalUserData>(&u); // ok
VendorSetUserData(d1);
// do other stuff...
//...
What are the Dangers of Method Swizzling in Objective-C?
... though.
– wbyoung
Feb 25 '14 at 18:05
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How to generate .NET 4.0 classes from xsd?
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answered Dec 3 '13 at 15:05
VoteCoffeeVoteCoffee
2,9522525 silver badges3030 bronze badges
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How to change field name in Django REST Framework
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answered Apr 19 '17 at 10:05
vijayvijay
58655 silver badges99 bronze badges
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How to force uninstallation of windows service
... also make sure to use cmd prompt. PowerShell does not show any error, but doesn`t delete either.
– Bruno Faria
Feb 11 '16 at 20:01
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Grep characters before and after match?
.../tmp/rick/scp.Mf7UdS/Mf7UdS.Source
-rw-r--r-- 1 rick rick 25780 Jul 3 19:05 /tmp/rick/scp.Mf7UdS/Mf7UdS.Source
$ cat /tmp/rick/scp.Mf7UdS/Mf7UdS.Source | cgrep "Link to iconic"
1:43:30.3540244000 /mnt/e/bin/Link to iconic S -rwxrwxrwx 777 rick 1000 ri
$ cgrep "Link to iconic" /tmp/rick/scp.Mf7U...
Difference between Ctrl+Shift+F and Ctrl+I in Eclipse
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answered Apr 8 '19 at 13:05
Zhoha DamaniZhoha Damani
1122 bronze badges
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