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What is a Windows Handle?
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edited Sep 29 '16 at 3:08
answered May 24 '09 at 2:54
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Callback of .animate() gets called twice jquery
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How to wait for several Futures?
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You could use a for-comprehension as follows instead:
val fut1 = Future{...}
val fut2 = Future{...
Can you put two conditions in an xslt test attribute?
Is this right for When 4 < 5 and 1 < 2 ?
4 Answers
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How to compare two tags with git?
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$ git diff tag1 tag2
or show log between them:
$ git log tag1..tag2
sometimes it may be convenient to see only the list of files that were changed:
$ git diff tag1 tag2 --stat
and then look at the differences for some particular file:
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How can you do paging with NHibernate?
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edited Feb 2 '16 at 20:56
Joseph Nields
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What is the easiest way to duplicate an activerecord record?
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628
To get a copy, use the clone (or dup for rails 3.1+) method:
# rails < 3.1
new_record = old...
ReferenceError: event is not defined error in Firefox
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2 Answers
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Printf width specifier to maintain precision of floating-point value
...IG;
double OneSeventh = 1.0/7.0;
printf("%.*e\n", Digs, OneSeventh);
// 1.428571428571428492127e-01
But let's dig deeper ...
Mathematically, the answer is "0.142857 142857 142857 ...", but we are using finite precision floating point numbers.
Let's assume IEEE 754 double-precision binary.
So t...