大约有 48,000 项符合查询结果(耗时:0.0749秒) [XML]

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Most underused data visualization [closed]

Histograms and scatterplots are great methods of visualizing data and the relationship between variables, but recently I have been wondering about what visualization techniques I am missing. What do you think is the most underused type of plot? ...
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What is the difference between linear regression and logistic regression?

...ut as probabilities but it's a mistake because the output can be negative, and greater than 1 whereas probability can not. As regression might actually produce probabilities that could be less than 0, or even bigger than 1, logistic regression was introduced. Source: http://gerardnico.com/wiki/dat...
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fatal: early EOF fatal: index-pack failed

I have googled and found many solutions but none work for me. 31 Answers 31 ...
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How to create GUID / UUID?

...vaScript. I'm not sure what routines are available on all browsers, how "random" and seeded the built-in random number generator is, etc. ...
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How to spyOn a value property (rather than a method) with Jasmine

...me' is the name of that one defined in your class as get myGetterName() {} and the third param is the type get or set. You can use the same assertions that you already use with the spies created with spyOn. So you can for example: const spy = spyOnProperty(myObj, 'myGetterName', 'get'); // to stu...
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Why do we always prefer using parameters in SQL statements?

...w to working with databases. Now I can write SELECT , UPDATE , DELETE , and INSERT commands. But I have seen many forums where we prefer to write: ...
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How to make a JTable non-editable

...el. What exists is the method isCellEditable(int,int) which takes rowIndex and coulmnIndex as parameters. The user can selectively enable/disable editing for a particular row/column by overriding "isCellEditable" method or can use the default implementation to disable editing for all cells. ...
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Find the most common element in a list

...-- [itertools.groupby][1]. itertools offers fast, reusable functionality, and lets you delegate some tricky logic to well-tested standard library components. Consider for example: import itertools import operator def most_common(L): # get an iterable of (item, iterable) pairs SL = sorted((x,...
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Convert Rows to columns using 'Pivot' in SQL Server

I have read the stuff on MS pivot tables and I am still having problems getting this correct. 8 Answers ...
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VS2010 and IE10 Attaching the Script debugger to process iexplore.exe failed

So I am using Win7 x64 with VS2010 and have installed the IE10 Win7 Preview and ReSharper 6.1. 12 Answers ...