This question has been asked before, but i\'ve never found a clear and simple answer, so i\'m asking it again...
I need to pass two functions as parameters to a scala function. That function should then evaluate them and get a number from them where it will then operate on. This number can be either a Int, Doubl
-1 can be represented in 4 bit binary as (2\'s complement) 1111 15 is also represented as 1111.开发者_StackOverflow社区
I try to implement some number type and I hit the issue that mynum * 1 works, but not 1 * mynum I tried to define an implicit conversion like this
A column has a string values like \"1/200\", 开发者_运维问答\"3.5\" or \"6\". How can I convert this String to numeric value in single SQL query?
If I have code like 5 * 5.0 the result gets converted to the most accurate type, Double开发者_如何学Python.
I\'m having a time series data sets comprising of 10 Hz data over several years. For one year my data has around 3.1*10^8 rows of data (each row has a time stamp and 8 float values). My data has gaps
I am quite new to Ruby (1.8.7), and would like to be able to extract values from开发者_运维技巧 a Hashtable which are within a specific numeric range (without having to iterate through the values).
I\'m using Sybase IQ and nee开发者_运维百科d to convert a field from string to NUMERIC. The field sometimes has characters other than digits. In those cases I want it to return 0 instead of raising ex
The question 开发者_高级运维pretty much says it all. Is there any way to have the iOS/iPhone keyboard default to numeric input? Set the keyboardType property of the UITextField to UIKeyboardTypeDecima
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