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by: Bushido Hacks |
last post by:
Hey c.l.c++ and/or c.g.a.opengl posters,
How do I convert a hexidecimal string, traditionally used for defining
colors with HTML, into a floating point array?
In other words, how do I convert this:
char* hex = "#FF9933";
into this:
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by: Meya-awe |
last post by:
Hello there,
I am using a 3rd party library and a function which requires a float
value in one of its methods. My data is in a string format and i tried
using Convert.ToDouble and Convert.ToSingle, but didn't work either way.
The value of string is "-57475.4531". The help in VS .NET 2003 tells me
that these convert methods will return double and single precision float
point values respectively but i needed to also cast the return to the...
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by: vivekaseeja |
last post by:
Hi ,
Trying to convert a string value to a float value after reading the
value from an XML file , but not sure what function to use. The
following only works for integers
Int32.Parse (readXml.Value) ;
Any suggestions for an alternate function ..
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by: Jim Langston |
last post by:
I have a CSkill class which is rather complex as it is recursive. That is:
class CSkill
{
public:
CSkill( std::string Name, float Value ): Name_( Name ), Value_( Value )
{};
void Update( const std::string& Name, const float Value );
float Value( const std::string& Name ) const;
float Sum( const std::string& Name ) const;
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by: pipe.jack |
last post by:
I'm trying to convert string to float and my float after conversion is
0 (zero). Here is my code:
$c = $currencies->format($cart->show_total());
echo gettype($c);
echo (float)$c;
$c = 39.59
gettype($c) = string
echo (float)$c; = 0
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by: psbasha |
last post by:
Hi ,
When ever we read any data from file ,we read as a single line string ,and we convert the respective field data available in that string based on the data type ( say int,float ).
Please suggest me which is the best way of handling the file data.
I- Method:
----------------
Store as single line string data's(upto end of file ) in a list and make use of this string list for the entire application.
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by: joestevens232 |
last post by:
Okay, Im having some problems with my code. Im trying to use the <cstdlib> library and im trying to convert string data at each whitespace slot. I think if you see my code you'll get what im trying to do :
#include <cstdlib>
#include <iostream>
#include <string>
#include <vector>
#include <fstream>
using namespace std;
using std::ifstream;
using std::ofstream;
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by: Hank Stalica |
last post by:
I'm having this weird problem where my code does the following
conversion from string to float:
27000000.0 -27000000.00
2973999.99 -29740000.00
2989999.13 -2989999.25
The number on the left is the string I get after tokenizing a bigger
string. The number on the right is the number I get after the conversion.
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by: DirtyRasa |
last post by:
Here is what my professor told me to to.
Write a function that converts a string to a float and returns a float.
Test your function by entering f4 and with 4f. Both should say
Data entered was not a number. Try again.
and ask the user to type in another number.
Here's what I have so far.
Code:
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by: ma740988 |
last post by:
Consider the equation (flight dynamics stuff):
Yaw (Degrees) = Azimuth Angle(Radians) * 180 (Degrees) /
3.1415926535897932384626433832795 (Radians)
There's a valid reason to use single precision floating point types.
The number of decimal digits guaranteed to be correct on my
implementation is 6. (i.e numeric_limits < float >::digits10 = 6 )
If I'm reading the IEEE standard, I'd could paraphrase the issue
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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, it seems that the internal comparison operator "<=>" tries to promote arguments from unsigned to signed.
This is as boiled down as I can make it.
Here is my compilation command:
g++-12 -std=c++20 -Wnarrowing bit_field.cpp
Here is the code in...
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by: jinu1996 |
last post by:
In today's digital age, having a compelling online presence is paramount for businesses aiming to thrive in a competitive landscape. At the heart of this digital strategy lies an intricately woven tapestry of website design and digital marketing. It's not merely about having a website; it's about crafting an immersive digital experience that captivates audiences and drives business growth.
The Art of Business Website Design
Your website is...
|
by: Hystou |
last post by:
Overview:
Windows 11 and 10 have less user interface control over operating system update behaviour than previous versions of Windows. In Windows 11 and 10, there is no way to turn off the Windows Update option using the Control Panel or Settings app; it automatically checks for updates and installs any it finds, whether you like it or not. For most users, this new feature is actually very convenient. If you want to control the update process,...
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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, and deployment—without human intervention. Imagine an AI that can take a project description, break it down, write the code, debug it, and then launch it, all on its own....
Now, this would greatly impact the work of software developers. The idea...
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by: isladogs |
last post by:
The next Access Europe User Group meeting will be on Wednesday 1 May 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 a new presenter, Adolph Dupré who will be discussing some powerful techniques for using class modules.
He will explain when you may want to use classes instead of User Defined Types (UDT). For example, to manage the data in unbound forms.
Adolph will...
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by: conductexam |
last post by:
I have .net C# application in which I am extracting data from word file and save it in database particularly. To store word all data as it is I am converting the whole word file firstly in HTML and then checking html paragraph one by one.
At the time of converting from word file to html my equations which are in the word document file was convert into image.
Globals.ThisAddIn.Application.ActiveDocument.Select();...
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by: adsilva |
last post by:
A Windows Forms form does not have the event Unload, like VB6. What one acts like?
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by: muto222 |
last post by:
How can i add a mobile payment intergratation into php mysql website.
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by: bsmnconsultancy |
last post by:
In today's digital era, a well-designed website is crucial for businesses looking to succeed. Whether you're a small business owner or a large corporation in Toronto, having a strong online presence can significantly impact your brand's success. BSMN Consultancy, a leader in Website Development in Toronto offers valuable insights into creating effective websites that not only look great but also perform exceptionally well. In this comprehensive...
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