As far as I can tell the locale header should provide a tolower function
however the following failes for me under gcc 3.4.
transform(begin , end, begin2, std::tolower);
with an error that the last arg is of unknown type. Any ideas on why? 2 1838
Daniel Aarno wrote: As far as I can tell the locale header should provide a tolower function however the following failes for me under gcc 3.4.
transform(begin , end, begin2, std::tolower);
with an error that the last arg is of unknown type. Any ideas on why?
std::tolower is templated. provide its templated argument(s).
Alipha wrote: Daniel Aarno wrote: As far as I can tell the locale header should provide a tolower function however the following failes for me under gcc 3.4.
transform(begin , end, begin2, std::tolower);
with an error that the last arg is of unknown type. Any ideas on why?
std::tolower is templated. provide its templated argument(s).
excuse me for the double post, but also, std::tolower takes two
arguments, and so you'll have to use std::bind2nd or something, also.
or use the <ctype> std::tolower function. This thread has been closed and replies have been disabled. Please start a new discussion. Similar topics |
by: qazmlp |
last post by:
I was using the following code to convert the string to
lowercase.
string foo = "Some Mixed Case Text";
transform(foo.begin(), foo.end(), foo.begin(), tolower);
I thought the above code is portable.
But, the following page has a different view on this:
http://lists.debian.org/debian-gcc/2002/debian-gcc-200204/msg00092.html
|
by: David Rubin |
last post by:
I get an error when I compile the following code:
#include <algorithm>
#include <cctype>
#include <iostream>
#include <string>
using namespace std;
string&
|
by: TheDD |
last post by:
Hello,
i don't manage to use the tolower() function:
#include <algorithm>
#include <iostream>
#include <locale>
#include <string>
using std::cout;
|
by: asbisht |
last post by:
Greetings to everyone.
#include<iostream>
main( void )
{
unsigned char value = 'A';
std::cout << tolower(value);
return 0;
}
|
by: Eric Lilja |
last post by:
Hello, consider this program:
#include <iostream>
#include <algorithm>
#include <string>
#include <cctype>
int
main()
{
std::string s = "HEJ";
| |
by: Soumen |
last post by:
I wanted convert a mixed case string to a lower case one. And I tried
following code:
std::transform(mixedCaseString.begin(), mixedCaseString::end(),
mixedCaseString.begin(), std::ptr_fun(tolower));
Even though I's including cctype and algorithm, I's getting compiler (g
++ 3.3.6) error:
no matching function for call to `ptr_fun(<unknown type>)'
|
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 effortlessly switch the default language on Windows 10 without reinstalling. I'll walk you through it.
First, let's disable language synchronization. With a Microsoft account, language settings sync across devices. To prevent any complications,...
|
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...
|
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,...
|
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...
| |
by: TSSRALBI |
last post by:
Hello
I'm a network technician in training and I need your help.
I am currently learning how to create and manage the different types of VPNs and I have a question about LAN-to-LAN VPNs.
The last exercise I practiced was to create a LAN-to-LAN VPN between two Pfsense firewalls, by using IPSEC protocols.
I succeeded, with both firewalls in the same network. But I'm wondering if it's possible to do the same thing, with 2 Pfsense firewalls...
|
by: adsilva |
last post by:
A Windows Forms form does not have the event Unload, like VB6. What one acts like?
|
by: 6302768590 |
last post by:
Hai team
i want code for transfer the data from one system to another through IP address by using C# our system has to for every 5mins then we have to update the data what the data is updated we have to send another system
|
by: muto222 |
last post by:
How can i add a mobile payment intergratation into php mysql website.
| |