by: steve |
last post by:
Dont’ make my mistake. It is costly.
Say you have defined a variable $var in your main script.
Now in a function you access it using:
global $var;
But you want to set it to null inside the...
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by: YGeek |
last post by:
Is there any difference between declaring a variable at the top of a method
versus in the code of the method? Is there a performance impact for either
choice? What about if the method will return...
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by: James A. Donald |
last post by:
I am contemplating getting into Python, which is used by engineers I
admire - google and Bram Cohen, but was horrified to read
"no variable or argument declarations are necessary."
Surely that...
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by: Luxore |
last post by:
Hello,
I am trying to create threaded python project and I'm running into some
weird Python variable scoping.
I am using the "thread" module (I know, it's old and I should be using...
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by: Lucy |
last post by:
In the Declarations section of a form's code module, what is the difference
between the following:
Dim Flag As Boolean
Public Flag As Boolean
Private Flag As Boolean
Thanks!
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by: Carl-Olof Almbladh |
last post by:
Already in the 1st edition of the "White book",
Kerigham and Ritchie states the "C is a general purpose
language". However, without what is usually called
"assumed size arrays" and built-in...
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by: John Kraft |
last post by:
Hi all,
My question is more of a phylisophical one here, but I am wondering what
the difference is (effectively and performance wise) between using a
shared variable/static variable and using a...
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by: Josiah Manson |
last post by:
I found that I was repeating the same couple of lines over and over in
a function and decided to split those lines into a nested function
after copying one too many minor changes all over. The only...
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by: John |
last post by:
Does the length of my C variable names have any affect, performance-wise, on
my final executable program? I mean, once compiled, etc., is there any
difference between these two:
number = 3;
n =...
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by: Angry C sharp user |
last post by:
I am currently working on a Windows Forms Application and I need to create a few methods in another class and then call the methods back into my form1.cs but every time I set my global variables...
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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
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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: 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: 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...
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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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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,...
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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...
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