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How to determine if a decimal/double is an integer?
How do I tell if a decimal or double value is an integer?
14 Answers
14
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iOS开发过程中的各种tips - 更多技术 - 清泛网 - 专注C/C++及内核技术
...textField resignFirstResponder];
return YES;
}
2.CGRect
CGRectFromString(<#NSString *string#>)//有字符串恢复出矩形
CGRectInset(<#CGRect rect#>, <#CGFloat dx#>, <#CGFloat dy#>)//创建较小或者较大的矩形
CGRectIntersectsRect(<#CGRect rect1#>, <#CGRect rect2#>)//判断两...
Oracle “Partition By” Keyword
Can someone please explain what the partition by keyword does and give a simple example of it in action, as well as why one would want to use it? I have a SQL query written by someone else and I'm trying to figure out what it does.
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How to get a random number in Ruby
How do I generate a random number between 0 and n ?
17 Answers
17
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Add centered text to the middle of a -like line
I'm wondering what options one has in xhtml 1.0 strict to create a line on both sides of text like-so:
32 Answers
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LR性能测试结果样例分析 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...如图1- 2所示。概要中列出了场景执行情况、“Statistics Summary（统计信息摘要）”、“Transaction Summary（事务摘要）”以及“HTTP Responses Summary（HTTP响应摘要）”等。以简要的信息列出本次测试结果。
图1- 2性能测试结果摘要图...
Programmatically obtain the Android API level of a device?
How can I find out which API level my device is using?
7 Answers
7
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How to check an Android device is HDPI screen or MDPI screen?
I want to check this to fetch different images by internet. How to do that?
6 Answers
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How do I check that a number is float or integer?
How to find that a number is float or integer ?
44 Answers
44
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Difference between jQuery `click`, `bind`, `live`, `delegate`, `trigger` and `on` functions (with an
I have read the documentation of each function on jQuery official website , but there is no such comparison listings between below functions:
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