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ViewPager and fragments — what's the right way to store fragment's state?
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edited Mar 28 '13 at 17:32
Tebo
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answ...
Coalesce function for PHP?
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There is a new operator in php 5.3 which does this: ?:
// A
echo 'A' ?: 'B';
// B
echo '' ?: 'B';
// B
echo false ?: 'B';
// B
echo null ?: 'B';
Source: http://www.php.net/ChangeLog-5.php#5.3.0
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Getting the current page
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263
There is no UIScrollView property for the current page. You can calculate it with:
int page = s...
Find running median from a stream of integers
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385
There are a number of different solutions for finding running median from streamed data, I wil...
Django queries - id vs pk
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232
It doesn't matter. pk is more independent from the actual primary key field i.e. you don't need...
Rails 4 multiple image or file upload using carrierwave
...Post attachment was successfully updated.' }
end
end
end
In rails 3 no need to define strong parameters and as you can define attribute_accessible in both the model and accept_nested_attribute to post model because attribute accessible is deprecated in rails 4.
For edit an attachment we ca...
Change string color with NSAttributedString?
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edited Apr 13 '15 at 19:07
answered Jan 11 '13 at 22:50
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Difference between Ctrl+Shift+F and Ctrl+I in Eclipse
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123
If you press CTRL + I it will just format tabs/whitespaces in code and pressing CTRL + SHIFT + F...
C# Sortable collection which allows duplicate keys
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answered Feb 19 '14 at 16:23
KnasterbaxKnasterbax
6,51911 gold badge2323 silver badges2323 bronze badges
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Windows x64编程中寄存器的使用 - C/C++ - 清泛网 - 专注C/C++及内核技术
... Second FP argument
XMM2
Volatile
Third FP argument
XMM3
Volatile
Fourth FP argument
XMM4:XMM5
Volatile
Must be preserved as needed by caller
XMM6:XMM15
Nonvolatile
Must be preserved as needed by callee.
1. 传递参数
在 Win64 里使用...