by: Tim Clacy |
last post by:
How is a 64 bit type defined in strict C++?
It seems C has support for 'long long' since C99, but not so for C++?
Looking through one compiler vendor's standard library headers has clouded
the...
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by: William Payne |
last post by:
Hello, I have a variable of type unsigned long. It has a number of bits set
(with set I mean they equal one). I need to determine those bits and their
position and create new numbers from them. For...
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by: Mark Shelor |
last post by:
Problem: find a portable way to determine whether a compiler supports
the "long long" type of C99.
I thought I had this one solved with the following code:
#include <limits.h>
#ifdef...
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by: luke |
last post by:
Hi everybody,
please, can someone explain me this behaviour.
I have the following piece of code:
long long ll;
unsigned int i = 2;
ll = -1 * i;
printf("%lld\n", ll);
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by: Charles Sullivan |
last post by:
I maintain/enhance some inherited FOSS software in C which has
compiler options for quite a few different Unix-like operating
systems, many of which I've never even heard of.
It would be...
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by: Ahmad Jalil Qarshi |
last post by:
Hi,
I have an integer value which is very long like 9987967441778573855.
Now I
want to convert it into equivalent Hex value.
The result must be 8A9C63784361021F
I have used...
|
by: PengYu.UT |
last post by:
Hi,
In python, triple quote (""") can be used to quote a paragraph
(multiple lines). I'm wondering if there is any equivalent in C++.
For the following code, I could write the long string in a...
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by: ratcharit |
last post by:
Currently using cosine function in math.h
Currently I get:
1 = cos(1e^-7)
Is there another way for cos to return value of high accuracy say:
0.999999 = cos(1e^-7)
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by: Oliver Graeser |
last post by:
I need a >49 bit integer type. tried sizeof(long long), says 8. 8 byte =
64 bit right? but when I try to assign a value with more than 32 bit,
it fails. To illustrate:
for (i=0; i<64; i++){...
|
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...
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by: Faith0G |
last post by:
I am starting a new it consulting business and it's been a while since I setup a new website. Is wordpress still the best web based software for hosting a 5 page website? The webpages will be...
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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: 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: nemocccc |
last post by:
hello, everyone, I want to develop a software for my android phone for daily needs, any suggestions?
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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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by: Hystou |
last post by:
There are some requirements for setting up RAID:
1. The motherboard and BIOS support RAID configuration.
2. The motherboard has 2 or more available SATA protocol SSD/HDD slots (including MSATA, M.2...
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