by: Christopher M. Lusardi |
last post by:
Hello,
How is this possible. If I have two separate files that include the
same dot h file as described below why am I allowed to access the same
value for a constant. I compiled this program...
|
by: Robert |
last post by:
Greetings everyone,
I was wondering if a const variable or object took up space. I know
that a #define'd macro doesn't, as it's basically just interpreted by
the compiler. If a const does take...
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by: Morgan Cheng |
last post by:
Hi,
In my program module, there are some Constants should be defined to be
integer key value of std::map. In the module, methods of a few classes
will return std::map containing value indexed by...
|
by: BQ |
last post by:
Hello
Is there a way to declare 'FUNCT' via a define so that if its parameter x, a constant, is
greater than 35, it returns 56, if not, 20.
I would like that at compile time, not at run time.
...
|
by: No Spam |
last post by:
----snip
#define POSITIVE_INTEGRATOR_SATURATION 0x03000000L //
#define NEGATIVE_INTEGRATOR_SATURATION 0xFD000000L //
long integrator;
integrator=0;
|
by: Jason |
last post by:
What is the difference between 'const' and 'define()' ? When would I
prefer using 'const' over 'define', or vice versa? It seems if i do:
const secondsInMinute = 60;
define("secondsInMinute",...
|
by: venkat |
last post by:
I have come across some preprossor statements, such as
#define PPTR_int
#define PPTR_str
#define DDAR_baddr &
#define DDAR_caddr &
What do they mean, but when i compile the code with these...
|
by: blangela |
last post by:
Can somepoint me to a good discussion on the pros and cons of using
#define versus a constant variable in your C+ application?
Thanks,
Bob
|
by: pereges |
last post by:
I need to define the plancks constant 6.67 X 10 exp -34. Is it
possible to do it using #define or would you suggest using a
(static ?)const double.
|
by: CloudSolutions |
last post by:
Introduction:
For many beginners and individual users, requiring a credit card and email registration may pose a barrier when starting to use cloud servers. However, some cloud server providers now...
|
by: isladogs |
last post by:
The next Access Europe User Group meeting will be on Wednesday 3 Apr 2024 starting at 18:00 UK time (6PM UTC+1) and finishing by 19:30 (7.30PM).
In this session, we are pleased to welcome former...
|
by: ryjfgjl |
last post by:
In our work, we often need to import Excel data into databases (such as MySQL, SQL Server, Oracle) for data analysis and processing. Usually, we use database tools like Navicat or the Excel import...
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by: taylorcarr |
last post by:
A Canon printer is a smart device known for being advanced, efficient, and reliable. It is designed for home, office, and hybrid workspace use and can also be used for a variety of purposes. However,...
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by: Charles Arthur |
last post by:
How do i turn on java script on a villaon, callus and itel keypad mobile phone
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by: aa123db |
last post by:
Variable and constants
Use var or let for variables and const fror constants.
Var foo ='bar';
Let foo ='bar';const baz ='bar';
Functions
function $name$ ($parameters$) {
}
...
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by: ryjfgjl |
last post by:
If we have dozens or hundreds of excel to import into the database, if we use the excel import function provided by database editors such as navicat, it will be extremely tedious and time-consuming...
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by: ryjfgjl |
last post by:
In our work, we often receive Excel tables with data in the same format. If we want to analyze these data, it can be difficult to analyze them because the data is spread across multiple Excel files...
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by: Sonnysonu |
last post by:
This is the data of csv file
1 2 3
1 2 3
1 2 3
1 2 3
2 3
2 3
3
the lengths should be different i have to store the data by column-wise with in the specific length.
suppose the i have to...
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