standard math templates

by: Steven T. Hatton | last post by:

Now that I have a better grasp of the scope and capabilities of the C++ Standard Library, I understand that products such as Qt actually provide much of the same functionality through their own...

C / C++

implement atoi

by: puzzlecracker | last post by:

does anyone know how to implement this function efficiently?

C / C++

c standard

by: theoderich | last post by:

Following is possible with gcc and g++: #include <math.h> double sin(double) { return 1; } int main()

C / C++

Standard C and math library

by: Sensei | last post by:

I have a quick question about the math library included in the standard C90 (and 99). The gcc, xlc and possibly other compilers/linkers on some unix platforms cannot use any math functions in...

C / C++

Question about Item 23 of C++ coding standard

by: sharpblade | last post by:

The title of these Item is "Make header files self-sufficient" There're two examples in this Item: Example 1: Dependent names. Templates are compiled at the point where they are defined, except...

C / C++

xsl -- using math in element subscripts?

by: William Krick | last post by:

I am writing an XSL transform that converts XML data about vehicles into XML data that will fill printed forms. The default form can handle up to 5 vehicles which I handle using subscripts... ...

.NET Framework

De facto standard size of bit-field objects

by: marktxx | last post by:

Although the C90 standard only mentions the use of 'signed int' and 'unsigned int' for bit-fields (use 'int' at your own risk) and C99 adds _Bool. It seems that most compilers create the size of...

C / C++

operator<< for standard output and templates

by: aaragon | last post by:

Hi everyone, I was unable to find out why my code is not compiling. I have a template class and I'm trying to write the operator<< for standard output. Does anyone know why this is not right?...

C / C++

extensible math functions: variable number of arguments and class templates

by: Alan | last post by:

I have a couple of questions about using a variable number of arguments in a function call (...). The context is that I have some mathematical functions I created. I currently pass them a pair of...

C / C++

Cloud Servers without Credit Card and Email Registration: A Simpler Way to Get on the Cloud

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...

General

Wordpress or something else?

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...

Content Management Systems

Access Europe: Command bars, the Access Shortcut Tool and a simple Audit Log - Wed 3 April

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...

General

Basic Javascript concepts

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 $name$ ($parameters$) { } ...

Javascript

Batch import of multiple excel files into the database

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...

Data Management

Merging data from multiple Excel files

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...

Data Management

Migrating Website to Cloud - Emmanuel Katto

by: emmanuelkatto | last post by:

Hi All, I am Emmanuel katto from Uganda. I want to ask what challenges you've faced while migrating a website to cloud. Please let me know. Thanks! Emmanuel

General

Navigating the Data Structures and Algorithms (DSA)

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...

Algorithms / Advanced Math

Is that possible of reading the .csv file in column wise and the column have different lengths ?

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...

C / C++

standard math templates

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