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How to open files relative to home directory
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How to hide “Showing 1 of N Entries” with the dataTables.js library
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answered Oct 18 '13 at 2:47
BMHBMH
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Simulate first call fails, second call succeeds
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– haggisandchips
Sep 13 '16 at 15:04
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How do I write a “tab” in Python?
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edited Jul 8 '19 at 22:49
Drew Dormann
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filter items in a python dictionary where keys contain a specific string
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answered May 26 '14 at 3:49
Jonathon ReinhartJonathon Reinhart
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What is the fastest method for selecting descendant elements in jQuery?
...sed and translate it to a call to $parent.find(".child").show();.
Method 4 and Method 5 both need to parse the selector and then just call: $('#parent').children().filter('.child') and $('#parent').filter('.child') respectively.
So method 3 will always be the fastest because it needs to do the le...
count number of lines in terminal output
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491
Pipe the result to wc using the -l (line count) switch:
grep -Rl "curl" ./ | wc -l
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Which is the first integer that an IEEE 754 float is incapable of representing exactly?
For clarity, if I'm using a language that implements IEE 754 floats and I declare:
2 Answers
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How to format a number 0..9 to display with 2 digits (it's NOT a date)
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547
You can use:
String.format("%02d", myNumber)
See also the javadocs
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Using helpers in model: how do I include helper dependencies?
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134
Just change the first line as follows :
include ActionView::Helpers
that will make it works.
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