by: sinister |
last post by:
The examples in the online manual all seem to use double quotes, e.g. at
http://us3.php.net/preg_replace
Why? (The behavior is different with single quotes, and presumably simpler
to...
|
by: f |
last post by:
I have this
double sum, a, b, c;
sum = a + b + c;
printf("%.20f = %.20f, %.20f, %.20f", sum, a, b, c);
I found that the debug version and release version of the same code
give me different...
|
by: hana1 |
last post by:
Hello experts,
I used to program in C/C++ and now switched to Java. I am having a
difficulty that I need your help with. How can I limit a double variable to
hold 2 decimal points only? Say I...
|
by: Martijn |
last post by:
Hi,
Those familiar with Windows programming may be familiar with the windowsx.h
header. In this header macros exist that use double casts, like so (hope
this is readable):
#define...
|
by: Rouben Rostamian |
last post by:
Umfpack is a C library for computations dealing with sparse
matrices. Several examples in the User's Guide use a certain
cast that puzzles me. Here is an example.
The prototype of the function...
|
by: John |
last post by:
I'm new to C and I know this is probably one of those "most commonly
mis-interpreted as a problem", newcomer type of question, but for this code:
double x;
printf("Enter number:");...
|
by: Johs |
last post by:
I have:
int a = 1;
int b = 2;
double c = a/b;
Is it somehow possible to divide these two integers and get the result
as a double 0.5? Or do they both have to be declared as doubles?
|
by: ThunderMusic |
last post by:
Hi,
We have a part of our application that deals with millions of records and do
some processing of them. We've achieved a pretty good performance gain by
developping a custom DateTime.ToString...
|
by: Bill Reid |
last post by:
I just noticed that my "improved" version of sscanf() doesn't assign
floating point numbers properly if the variable assigned to is declared
as a "float" rather than a "double". (This never...
|
by: BarryA |
last post by:
What are the essential steps and strategies outlined in the Data Structures and Algorithms (DSA) roadmap for aspiring data scientists? How can individuals effectively utilize this roadmap to progress...
|
by: nemocccc |
last post by:
hello, everyone, I want to develop a software for my android phone for daily needs, any suggestions?
|
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...
|
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...
|
by: marktang |
last post by:
ONU (Optical Network Unit) is one of the key components for providing high-speed Internet services. Its primary function is to act as an endpoint device located at the user's premises. However,...
|
by: Hystou |
last post by:
Most computers default to English, but sometimes we require a different language, especially when relocating. Forgot to request a specific language before your computer shipped? No problem! You can...
|
by: Oralloy |
last post by:
Hello folks,
I am unable to find appropriate documentation on the type promotion of bit-fields when using the generalised comparison operator "<=>".
The problem is that using the GNU compilers,...
|
by: tracyyun |
last post by:
Dear forum friends,
With the development of smart home technology, a variety of wireless communication protocols have appeared on the market, such as Zigbee, Z-Wave, Wi-Fi, Bluetooth, etc. Each...
|
by: agi2029 |
last post by:
Let's talk about the concept of autonomous AI software engineers and no-code agents. These AIs are designed to manage the entire lifecycle of a software development project—planning, coding, testing,...
|
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