by: Eric Lilja |
last post by:
Hello, I have a few global variables in my program. One of them holds the
name of the application and it's defined in a header file globals.hpp (and
the point of definition also happen to be the...
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by: whisper |
last post by:
My question is whether it is better to use a global variable to hold
a dynamically malloced multidim array or pass around pointers to it.
The details are below (forgive the long winded explanation)...
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by: chellappa |
last post by:
hi Everybody !
decalaring variable in a.h and using that vaaariable in a1.c and
inalization is in main.c it is possible .........pleaase correct that
error
is it Possible? i am trying it...
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by: fabio |
last post by:
Why? i' ve heard about this, the usage of global vars instead of
locals is discouraged, but why?
thx :)
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by: zeecanvas |
last post by:
Hi,
First of all: Yes, I know global variables are bad, but I've a huge
amount of legacy code, and I've to maintain it _as_is_.
I'm maintaining a big program. I moved all (program-wide scope)...
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by: subramanian100in |
last post by:
Suppose I declare a global variable
int g;
in two different files say a.c which has main() and b.c
When I compile them to build an executable under gcc in Redhat Linux
with the command
...
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by: =?Utf-8?B?UGF0Qg==?= |
last post by:
Just starting to move to ASP.NET 2.0 and having trouble with the Global.asax
code file.
In 1.1 I could have a code behind file for the global.asax file. This allow
for shared variables of the...
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by: weaknessforcats |
last post by:
C++: The Case Against Global Variables
Summary
This article explores the negative ramifications of using global variables. The use of global variables is such a problem that C++ architects have...
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by: istillshine |
last post by:
When I control if I print messages, I usually use a global variable
"int silent". When I set "-silent" flag in my command line
parameters, I set silent = 1 in my main.c.
I have many functions...
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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...
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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...
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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...
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by: nemocccc |
last post by:
hello, everyone, I want to develop a software for my android phone for daily needs, any suggestions?
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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...
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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,...
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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...
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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...
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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...
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