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'Specified condition “$(PackageAsSingleFile)” evaluates to “” instead of a boolean?
... Rusty DivineRusty Divine
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rails 3 validation on uniqueness on multiple attributes
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Jason Swett
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answered Jul 18 '10 at 15:55
Christian LescuyerChristian Lesc...
Merge cells using EPPlus?
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Carles CompanyCarles Company
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How to add 10 days to current time in Rails
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286
Use
Time.now + 10.days
or even
10.days.from_now
Both definitely work. Are you sure you'r...
Working with UTF-8 encoding in Python source [duplicate]
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822
In the source header you can declare:
#!/usr/bin/env python
# -*- coding: utf-8 -*-
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It...
Boolean.hashCode()
...sp 2000 % N (where N is the number of buckets).
Now notice that
1000 % 8 same bucket as 2000 % 8
1000 % 10 same bucket as 2000 % 10
1000 % 20 same bucket as 2000 % 20
....
in other words, it would lead to many collisions.
This is because the factorization of 1000 (23, 53) and the factorizati...
Where in an Eclipse workspace is the list of projects stored?
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edited Jul 8 '16 at 19:36
caot
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answered Oct 30 ...
Scala: Nil vs List()
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189
scala> println (Nil == List())
true
scala> println (Nil eq List())
true
scala> print...
Capturing “Delete” Keypress with jQuery
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Philippe LeybaertPhilippe Leybaert
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Does Spring @Transactional attribute work on a private method?
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