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How can I use numpy.correlate to do autocorrelation?

...nction, is to itself at a certain time difference. At a time difference of 0, the auto-correlation should be the highest because the signal is identical to itself, so you expected that the first element in the autocorrelation result array would be the greatest. However, the correlation is not starti...
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Multiple INSERT statements vs. single INSERT with multiple VALUES

I'm running a performance comparison between using 1000 INSERT statements: 4 Answers 4...
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Why check both isset() and !empty()

... 10 Answers 10 Active ...
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How do I get whole and fractional parts from double in JSP/Java?

... 102 http://www.java2s.com/Code/Java/Data-Type/Obtainingtheintegerandfractionalparts.htm double num...
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Declaring and initializing variables within Java switches

... answered May 30 '12 at 6:12 Jon SkeetJon Skeet 1211k772772 gold badges85588558 silver badges88218821 bronze badges ...
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oracle10g 网址收藏 - ORACLE - 清泛IT论坛,有思想、有深度

...果通过迅雷进行下载,就不用登陆OTN了: Oracle Database 10g Release 2 (10.2.0.1.0) Enterprise/Standard Edition for Microsoft Windows (32-bit) http://download.oracle.com/otn/nt/oracle10g/10201/10201_database_win32.zip http://download.oracle.com/otn/nt/oracle10g/10201/10201_client_wi...
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How to get the max of two values in MySQL?

... | edited May 24 '19 at 10:13 answered Oct 14 '09 at 11:29 ...
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Why must a nonlinear activation function be used in a backpropagation neural network? [closed]

... 170 The purpose of the activation function is to introduce non-linearity into the network in turn, ...
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Display numbers with ordinal suffix in PHP

...= array('th','st','nd','rd','th','th','th','th','th','th'); if (($number %100) >= 11 && ($number%100) <= 13) $abbreviation = $number. 'th'; else $abbreviation = $number. $ends[$number % 10]; Where $number is the number you want to write. Works with any natural number. As a fun...
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python pandas: apply a function with arguments to a series

... 170 Newer versions of pandas do allow you to pass extra arguments (see the new documentation). So no...