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How do I get the find command to print out the file size with the file name?
...answer is much more efficient because it avoids a fork+exec on every file (100x faster on my machine). I had to change %k to %s. @FaheemMitha: you can add options like -type f to only count regular files.
– Mr Fooz
Sep 29 '16 at 23:19
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Importance of varchar length in MySQL table
... on the gigabyte/terabyte scale it will for sure matter, as you say. For a 100 register table, it doesn't matters.
– Alejandro
Dec 27 '17 at 13:24
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How to print something without a new line in ruby
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$stdout.sync = true
100.times do
print "."
sleep 1
end
"How can I use “puts” to the console without a line break in ruby on rails?"
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Parse RSS with jQuery
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100
Please note the latest version of this plugin is available on Github.
– Alan H.
May 27 '11 at 6:08
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How to align input forms in HTML
...tainer class. And specified that input elements contained within are to be 100% of the container width and not have any elements on either side.
.container {
width: 500px;
clear: both;
}
.container input {
width: 100%;
clear: both;
}
<html>
<head>
<title&g...
How to convert an NSTimeInterval (seconds) into minutes
...n the style of Brian Ramsey (and others)... and surprisingly, even polling 100 times a second (which is tremendous overkill) on a relatively slow device (4S) there was less than a 1% difference in processor utilization.
– mmc
Jan 8 '14 at 13:50
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How to request a random row in SQL?
...seems to be markedly slower on SQL Server. My query looks like: select top 1000 C.CustomerId, CL.LoginName from Customer C inner join LinkedAccount LA on C.CustomerId=LA.CustomerId inner join CustomerLogin CL on C.CustomerId=CL.CustomerId group by C.CustomerId, CL.LoginName having count(*)>1 ord...
Limiting floats to two decimal points
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Use integers and store values in cents, not dollars and then divide by 100 to convert to dollars.
Or use a fixed point number like decimal.
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Format a number as 2.5K if a thousand or more, otherwise 900
... not an even thousands, otherwise if under a thousand, display normal 500, 100, 250 etc, using javascript to format the number?
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How can I remove specific rules from iptables?
... do:
iptables-save | grep -v "${comment}" | iptables-restore
So, you'll 100% delete all rules that match the $comment and leave other lines untouched. This solution works for last 2 months with about 100 changes of rules per day - no issues.Hope, it helps
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