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Invoke a callback at the end of a transition
...milar to jQuery) using D3.js . What I need to do is to set the opacity to 0 using transition() .
9 Answers
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How to merge two files line by line in Bash
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answered Sep 27 '10 at 18:58
Mark ByersMark Byers
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What does the (unary) * operator do in this Ruby code?
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answered May 27 '09 at 23:27
molfmolf
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Compare integer in bash, unary operator expected
... specifying a default value for $i if $i is blank, as follows:
if [ "${i:-0}" -ge 2 ] ; then ...
This will substitute the value 0 instead of $i is $i is undefined. I still maintain the quotes because, again, if $i is a bunch of blanks then it does not count as undefined, it will not be replaced ...
How to get and set the current web page scroll position?
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answered Nov 4 '10 at 12:59
SLaksSLaks
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Is there any difference between __DIR__ and dirname(__FILE__) in PHP?
...ve a
trailing slash unless it is the root
directory. (Added in PHP 5.3.0.)
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What is the proper way to check if a string is empty in Perl?
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answered Jan 11 '10 at 23:20
Greg HewgillGreg Hewgill
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How to make Scroll From Source feature always enabled?
... chalimartineschalimartines
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What is the status of JSR 305?
I have seen the question JSR305 vs. JSR308 (Java Type Anotations) - Which is going to be the standard? and I understand the difference between JSR 308 and JSR 305 .
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Highlight label if checkbox is checked
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edited Jul 20 '15 at 22:26
Eliasz Kubala
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