大约有 40,000 项符合查询结果(耗时:0.0530秒) [XML]

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Peak signal detection in realtime timeseries data

...core at which the algorithm signals and influence = the influence (between 0 and 1) of new signals on the mean and standard deviation. For example, a lag of 5 will use the last 5 observations to smooth the data. A threshold of 3.5 will signal if a datapoint is 3.5 standard deviations away from the m...
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Disable activity slide-in animation when launching new activity?

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How to format a float in javascript?

... string, how can I get just 2 digits after the decimal point? For example, 0.34 instead of 0.3445434. 14 Answers ...
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Get program execution time in the shell

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How do I scroll the UIScrollView when the keyboard appears?

... 204 The recommended way from Apple is to change the contentInset of the UIScrollView. It is a very ...
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Correct way to convert size in bytes to KB, MB, GB in JavaScript

...bytes) { var sizes = ['Bytes', 'KB', 'MB', 'GB', 'TB']; if (bytes == 0) return '0 Byte'; var i = parseInt(Math.floor(Math.log(bytes) / Math.log(1024))); return Math.round(bytes / Math.pow(1024, i), 2) + ' ' + sizes[i]; } Note : This is original code, Please use fixed version below. Ali...
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How to generate a random string in Ruby

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Paging UICollectionView by cells, not screen

...| edited May 23 '17 at 12:03 Community♦ 111 silver badge answered Apr 6 '14 at 15:28 ...
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How to create a colored 1x1 UIImage on the iPhone dynamically?

...c image(with color: UIColor) -> UIImage { let rect = CGRectMake(0.0, 0.0, 1.0, 1.0) UIGraphicsBeginImageContext(rect.size) let context = UIGraphicsGetCurrentContext() CGContextSetFillColorWithColor(context, color.CGColor) CGContextFillRect(context, rect) ...
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Limit Decimal Places in Android EditText

... 120 More elegant way would be using a regular expression ( regex ) as follows: public class Decimal...