numeric

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Generic constraint to match numeric types [duplicate]

This question already has answers here: Is there a constraint that restricts my generic method to numeric types?[详细]

2023-01-08 23:52 分类：问答
SSRS Report Decimals

I have searched a bit upon it but can\'t get it to work properly. I want the report to display as many decimal characters as the field has, simple as that.[详细]

2023-01-08 07:27 分类：问答
prevent long running averaging from overflow?

suppose I want to calculate average value of a data-set such as class Averager { float total; size_t count;[详细]

2023-01-08 07:17 分类：问答
ORACLE Numeric or Value Error

I am trying to generate a report about the queries with the most disk reads. The generated report will be sent as email. I wrote some code as below.[详细]

2023-01-08 04:34 分类：问答
Lexicographical ordering of multiple doubles

Consider a class of type doubles class path_cost { double length; double time; }; If I want to lexicographically order a list of path_costs, I have a problem. Read on :)[详细]

2023-01-07 07:45 分类：问答
How can I detect any key pressed (numeric, alphabet) event in Android for EditText

I have inherited EditText class an made my 开发者_JS百科custom class, MyEditText. and want to detect key pressed(say \'a\', \'b\', \'c\'... \'0\', \'1\', \'2\'... etc.) event in Android. How?[详细]

2023-01-06 21:33 分类：问答
When to use DBL_EPSILON/epsilon

The DBL_EPSILON/std::numeric_limits::epsilon will give me the smallest value that will make a difference when adding w开发者_如何转开发ith one.[详细]

2023-01-04 19:36 分类：问答
How to set up implicit conversion to allow arithmetic between numeric types?

I\'d like to implement a class C to store values of various numeric types, as well as boolean. Furthermore, I\'d like to be able to operate on instances of this class, between types, converting where[详细]

2023-01-04 10:55 分类：问答
R Question. Numeric variable vs. Non-numeric and "names" function

> scores=cbind(UNCA.score, A.score, B.score, U.m.A, U.m.B) > names(scores)=c(\'UNCA.scores\', \'A.scores\', \'B.scores\',\'UNCA.minus.A\', \'UNCA.minus.B\')[详细]

2022-12-31 18:43 分类：问答
Difference between numeric and string value in PHP

I am getting a difference when comparing two string which are 0 and \'0\' in PHP开发者_JS百科. Can I do anything to make them be compared equally in an if action?[详细]

2022-12-30 00:06 分类：问答