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Why does installing Nokogiri on Mac OS fail with libiconv is missing?

I've been trying to install Nokogiri on Mac OS 10.9.3 and whatever I try, the install fails in the end with the following error message: ...
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Get difference between 2 dates in JavaScript? [duplicate]

...day. As for always returning a positive number, that was a feature :) Typically when one talks about the number of days between two dates, that number is positive. If direction matters, just remove the Math.abs(). – TNi Jul 11 '10 at 22:38 ...
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How to search for a part of a word with ElasticSearch

... to 50 letters. Adjust the max_gram as you need. In german words can get really big, so I set it to a high value. share | improve this answer | follow | ...
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vagrant up failed, /dev/vboxnetctl: no such file or directory

Can be useful, I found this error. The common solution is reinstall virtualbox but there are a better way. 8 Answers ...
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Retrieving the output of subprocess.call() [duplicate]

How can I get the output of a process run using subprocess.call() ? 7 Answers 7 ...
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Passing functions with arguments to another function in Python?

... y): return x+y # declare partial function def addPartial(x): def _wrapper(y): return add(x, y) return _wrapper # run example def main(): f = addPartial(3) result = runOp(f, 1) # is 4 Use partial from functools This is almost identical to lambda shown above. Then why...
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How to scroll to the bottom of a UITableView on the iPhone before the view appears

...@ChamiraFernando this is the easiest way :) – AITAALI_ABDERRAHMANE Dec 15 '17 at 22:15 Note that it might make sense t...
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Change Twitter Bootstrap Tooltip content on click

...ust found this today whilst reading the source code. So $.tooltip(string) calls any function within the Tooltip class. And if you look at Tooltip.fixTitle, it fetches the data-original-title attribute and replaces the title value with it. So we simply do: $(element).tooltip('hide') .att...
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Should I store entire objects, or pointers to objects in containers?

... storing pointers into vector can be efficient if used along with a custom allocator for the pointees. The custom allocator has to take care of the cache locality, for example using placement new (see en.wikipedia.org/wiki/Placement_syntax#Custom_allocators). – amit ...
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How does MongoDB sort records when no sort order is specified?

...teed to be that they are in the inserted order. They are not sorted by the _id field. Sometimes it can be look like it is sorted by the insertion order but it can change in another request. It is not reliable. share ...