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by: Mattias Campe |
last post by:
Hi,
Depending on if I get an image or a text of a certain URL, I want to do
something different. I don't know in advance whether I'll get an image
or a text.
This is a URL that returns an image:
http://indicator.amessage.info/indicator.php?param1=cobnet%40jabber.org&param2=bounce&param3=http%3A%2F%2Fstudent.ugent.be%2Fastrid%2Fpics%2Fjabber%2F&param4=.png
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by: learning_C++ |
last post by:
Hi,
I compiled some code. In the function friend ostream&
operator<<(ostream& os, const complex c);
I use the later argument complex c and complex& c. I can get the same
values and there is no error when I compile this code.
Please tell me the difference.
#include <iostream>
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by: modemer |
last post by:
If I define the following codes:
void f(const MyClass & in) {cout << "f(const)\n";}
void f(MyClass in) {cout<<"f()\n";}
MyClass myclass;
f(myclass);
Compiler complain that it can't find the best match. Anyone could give a
detail explanation in theory? Which one is good?
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by: johkar |
last post by:
When the output method is set to xml, even though I have CDATA around
my JavaScript, the operaters of && and < are converted to XML character
entities which causes errors in my JavaScript. I know that I could
externalize my JavaScript, but that will not be practical throughout
this application. Is there any way to get around this issue? Xalan
processor. Stripped down stylesheet below along with XHTML output.
<?xml version='1.0'?>...
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by: duyifan.nju |
last post by:
hello,
can someone tell me
what is the difference between sort() (in stl) & qsort(stdlib.h)
thanks in advance.
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by: toedipper |
last post by:
Hello,
PHP and mysql
I have the following select statement whch gives me a count for
downloads for previous day.
SELECT
COUNT(swid)
FROM
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by: srikanth |
last post by:
help me out with the subject
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by: tao |
last post by:
Hi, I meet some problem in debugging php files.
this is the one running smoothly
$query = "select account.id as account_id from account
where (date(creationdate)=date(current_date-interval '1 days') or account.status='DELETED');
but when I changed the condition to:
if ($result_array != date(current_date-interval '1 days'))
{
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by: premkumarsp1 |
last post by:
hi
in the oracle sysdate, time is coming wrongly. THe date and time in the OS from where i am accessing oracle and in the OS where oracle is installed is correct. I want to know how to update time in sysdate. can someone help me with this problem.
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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, people are often confused as to whether an ONU can Work As a Router. In this blog post, we’ll explore What is ONU, What Is Router, ONU & Router’s main usage, and What is the difference between ONU and Router. Let’s take a closer look !
Part I. Meaning of...
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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,...
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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...
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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 protocol has its own unique characteristics and advantages, but as a user who is planning to build a smart home system, I am a bit confused by the choice of these technologies. I'm particularly interested in Zigbee because I've heard it does some...
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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: 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...
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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: 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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