Beginners - September 2023

by ayoesquire
How to display the number of elements in a dynamic memory allocated array
 
Hi, Please, can someone help with this code? I have been trying to display the number of elements...
[15 replies] Last: @All Awesome! I learned so much from this interaction especially abou... (by ayoesquire)
by Atom1
DLL Calculation does not agree with Excel (1,2)
 
I'm trying to understand why the DLL built from the code below does not get the same result as Excel...
[20 replies] Last: Array Values Old Method DLL 848 5 4516.72552 0.9981800000 ............ (by lastchance)
by chipp
C++20 import issue
 
i tried to code in C++20 and tried to import header file but it doesn't worked anyone knows why? ...
[7 replies] Last: but there's no "Latest" option Look at the option below C++20, the o... (by deleted account xyzzy)
by Satoshi Yoda
make_pair with explicit types
 
Good day! I have problem understanding why my example is not compiling when I explicitly specify th...
[7 replies] Last: Thank you for answers! It became a lot more clear now! @Peter87, Abou... (by Satoshi Yoda)
by Ch1156
Best way to lock a thread mutex?
 
So if I wanted to lock a mutex, could use mut.lock() and mut.unlock(), but the more modern way to do...
[3 replies] Last: Awesome thank you both! (by Ch1156)
by Ch1156
Re-validating an iterator (1,2)
 
I wrote a simple program that removes all people from the vector based on age. Normally, when i writ...
[25 replies] Last: Thanks for all the info, ill set that up at some point here soon. For ... (by Ch1156)
by Atom1
DLL is not a valid win32 aplication
 
I recently migrated from VS 2019 to VS 2022. When I try to run debug on this code, I get a message b...
[8 replies] Last: Also just a small point. if you want to debug a dll then the dll needs... (by seeplus)
by spistol
got undefined symbol: _ZTIN9... when run executive file
 
Hello everyone! This morning I have got unexpected error: "undefined symbol: _ZTIN9Fastcgipp3SQL12R...
[7 replies] Last: [quote=kigar64551]But keep in mind... Thank you. btw, I hope there w... (by spistol)
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