Questions tagged [numeric-conversion]
24 questions
1
vote
3 answers
Type aware string to number conversion in C++
Let's assume all the numbers in this world are positive integers and they can be represented by uintX_t C++ types.
Let's consider next awesome code to convert a std::string to a number:
#include
#include
#include…
Mircea Ispas
- 20,260
- 32
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0
votes
7 answers
Casting and Convert.ToInt32() behave different in C#?
Here a simple C# piece of code:
Convert.ToInt32(TimeSpan.FromMinutes(5).TotalMilliseconds);
//which brings me 300000
(int)TimeSpan.FromMinutes(5).Milliseconds;
//which brings me 0
Why would casting (int) result is different when compared to…
Junior Mayhé
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0
votes
1 answer
How do I stop implicit date conversion when using ifelse with date time data?
I have a data frame that contains one column that is a series of dates, collected via a Google form. The date and time were collected separately. The data was entered by selecting a day from a calendar, and the date was entered manually - should…
Michelle
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0
votes
2 answers
Error converting varchar to numeric (but there's no number)
I have a table with several columns, like this:
CREATE TABLE CRM.INFO_ADICIONAL
(
ID_INFO_ADICIONAL NUMBER(10) NOT NULL,
NOMBRE VARCHAR2(100 BYTE) NOT NULL,
OBLIGATORIO NUMBER(1) NOT…
0
votes
1 answer
convert factor to numeric in bash
What's the most efficient way to convert a factor vector (not all levels are unique) into a numeric vector in bash? The values in the numeric vector do not matter as long as each represents a unique level of the factor.
To illustrate, this would be…
9987
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- 4
0
votes
2 answers
C++ void reverse function
We are converting base 10 to a number in a different base(B). I am having trouble with the void reverse function it will not reverse the order of the numbers.
string convertToBaseB(int num, int b){
int digit;
stringstream answer;
string x="";
…
Kira Thalacker
- 11
- 1
- 1
0
votes
1 answer
How to convert UInt64 to Int64?
The second argument in this function call:
dispatch_time(DISPATCH_TIME_NOW, NSEC_PER_SEC)
causes the compiler error:
'UInt64' is not convertible to 'Int64'
Swift Reference:
func dispatch_time(when: dispatch_time_t, delta: Int64) ->…
ma11hew28
- 121,420
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0
votes
1 answer
Silverlight XAML Binding -- Decimal to Double
I've got some Columns in a DataGridView that have their Binding property set to something like the following:
Binding="{Binding NetPrice}"
The problem is that this NetPrice field is a Decimal type and I would like to convert it to Double inside the…
Overhed
- 1,289
- 1
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-1
votes
2 answers
How may I convert a three-digit Arabic number (Perl [0-9][0-9][0-9]) to a three-digit English representation ([zero-nine][zero-nine][zero-nine])
The alternative is to use Roman numerals, for which a package is
available. I am using the LaTeX catchfile package and the \input{}
command to associate a title in a set of TITLE files with \section{}
commands in a set of DOCUMENT files.
I would…
russ
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