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Array extension to remove object by value
... self.removeAtIndex(index)
}
}
}
Example:
var ar = [1, 2, 3, 2]
ar.removeObject(2)
print(ar) // [1, 3, 2]
Update for Swift 2 / Xcode 7 beta 2: As Airspeed Velocity noticed
in the comments, it is now actually possible to write a method on a generic type that is more restrictive on...
Spring MVC - How to get all request params in a map in Spring controller?
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314
While the other answers are correct it certainly is not the "Spring way" to use the HttpServle...
How do I pull files from remote without overwriting local files?
...
3 Answers
3
Active
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Android应用开发性能优化完全分析 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...在这种环境下运行你的App你就会发现很多性能问题。
2-3 应用UI卡顿分析解决方法
分析UI卡顿我们一般都借助工具，通过工具一般都可以直观的分析出问题原因，从而反推寻求优化方案，具体如下细说各种强大的工具。
2-3-1 使...
Why is the shovel operator (
...
Proof:
a = 'foo'
a.object_id #=> 2154889340
a << 'bar'
a.object_id #=> 2154889340
a += 'quux'
a.object_id #=> 2154742560
So << alters the original string rather than creating a new one. The reason for this is that in ruby a += b is syntactic sho...
What does the fpermissive flag do?
... |
edited Jan 12 '12 at 23:25
R. Martinho Fernandes
203k6565 gold badges404404 silver badges487487 bronze badges
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How to move columns in a MySQL table?
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351
If empName is a VARCHAR(50) column:
ALTER TABLE Employees MODIFY COLUMN empName VARCHAR(50) A...
Error: “The sandbox is not in sync with the Podfile.lock…” after installing RestKit with cocoapods
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332
I was able to fix that by updating CocoaPods.
I. Project Cleanup
In the project navigator, ...
In MySQL queries, why use join instead of where?
...rmance Perspective:
Where supported (Oracle 9i+, PostgreSQL 7.2+, MySQL 3.23+, SQL Server 2000+), there is no performance benefit to using either syntax over the other. The optimizer sees them as the same query. But more complex queries can benefit from using ANSI-92 syntax:
Ability to contro...
Can you grab or delete between parentheses in vi/vim?
...cts.
To solve your specific problem you would do the following:
printf("%3.0f\t%6.1f\n", fahr, ((5.0/9.0) * (fahr-32)));
^
Let's say your cursor is positioned at ^. Enter the following sequence to select the part you are looking for:
v2a)
First v enters Visu...