long-integer

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Long Vs. Int C/C++ - What's The Point?

As I\'ve learned recently, a long in C/C++ is the same length as an int.To put it simply, why?It seems almost pointless to even include the datatype in the language.Does it have any uses specific to i[详细]

2023-04-06 02:22 分类：问答
Converting Long to Date in Java returns 1970

I have list with long values (for example: 1220227200, 1220832000, 1221436800...) which I downloaded from web service. I must convert it to Dates. Unfortunately this way, for example:[详细]

2023-04-05 23:50 分类：问答
Long.getLong() failing, returning null to valid string

I\'ve spent the past two hours debugging what seems extremely unlikely.I\'ve stripped the method of a secondary Android Activity to exactly this:[详细]

2023-04-04 14:29 分类：问答
Writing a long (primitive type) to a file in Java

Hi all, I have an array of long that I would like to write into a .txt file that I can later open in gedit (one number per line). I get those values by using a subtraction of two instances of System.[详细]

2023-04-04 12:12 分类：问答
Convert an ASCII string to long long

I\'ve got some line开发者_StackOverflow社区s of information from a data-file in C++. One information is a 12 character long number. How can I convert this from string to long long (I think long long i[详细]

2023-04-04 10:59 分类：问答
Difference between Long and long?

I am going through the 2nd exercise of the android example the notepad app, I have this a question about the difference between Long and long that was used to define the mRowId.[详细]

2023-04-04 10:31 分类：问答
How do I convert a SQL Server datetime to a C# int64 in ADO.NET?

I would like to read from a datetime field in SQL Server and store it as a int64, as datetime is stored as 64 bits in SQL Server. 开发者_StackOverflow社区Would I do something similar to this?[详细]

2023-04-04 01:11 分类：问答
conversion float to long in python

I have a function fac(n) which return n!, and I am comparing it to gamma(n+1) >>> from math import gamma[详细]

2023-04-03 07:33 分类：问答
Copying data from LOB Column to Long Raw Column

I was looking for a query which picks data from a table having Blob column and update a table having LONG RAW column. It seems Oracle supports only up to 4000 characters. Is there a way to copy full d[详细]

2023-04-02 04:36 分类：问答
Why does Math.ceil return a double?

When I call Math.ceil(5.2) the return is the double 6.0. My natural inclination was to think that Math.ceil(double a) would return a long. From the documentation:[详细]

2023-04-01 21:05 分类：问答