UNIX/Linux Programming - October 2021

by dpf3
How to "reverse direction" of POSIX message queue in Linux?
 
I am trying to figure out how to "reverse" a single POSIX message queue to enable two-way communicat...
[1 reply] : Why do you want to do this? Because the very real problem is how you ... (by salem c)
How to merge two makefiles?
 
I'm not so skilled with makefile and I'm getting some configuration problem in marging two different...
[1 reply] : The complication is that you have different compiler flags for the two... (by kbw)
a.out file
 
Im not sure about it, but why can not I create two a.out files in the same directory? how to run a.o...
[4 replies] Last: Building off of what others have said, you can compile to foo and to b... (by newbieg)
E: Sub-process /usr/bin/dpkg returned an error code (1)
 
Does this error mean that this package nodejs_14.18.0-deb-1nodesource1_amd64.deb is broken and need ...
[4 replies] Last: It would also help if you said what you were doing, ... give some cont... (by kbw)
Perplexity about TTY and PTY
 
Hello Guys, i'm trying to understand the usage of Pseudoterminal but it's really hard even to explai...
[1 reply] : Yeah, the article doesn't say very much, and is implicitly misleading.... (by kbw)
tmp
 
Is it ok to delete the tmp files in Linux to speed up the system and clearing cache memory? cd /v...
[7 replies] Last: as I understand here ,it not recomended to delete these files in the ... (by closed account Nwb4iNh0)
by colt
Gcc looking for lib dl in the wrong directory during 32bit configure execution.
 
Hello. I am currently trying to do a 32bit build of Mesa and a Wine build (that requires a lot of 32...
[3 replies] Last: -dl should be in LDFLAGS, you left it out. It should be: CPPFLAGS="-... (by kbw)
Doubt about test constructs with aritmetic operations
 
Hello guys, i hope you can help me.. Taking for granted the fact that '0' means success and '1' m...
[2 replies] Last: Zero is success, 1 is failure. The result of 1 means failure. That's... (by kbw)
Linux's slow HDR adoption
 
I've heard several people talk about how HDR, isn't worth it, not enough monitors actually handle it...
[no replies]
Which/What Application are you missing on Linux?
 
I have the whole month off in November 2021 and I want to start a new project there. What are your ...
[1 reply] : A decent C++ websocket library based on asio would be nice. (by kbw)
Operator overloading causes cout to not accept string inputs
 
Hello, I have a program where I made an object called Poly to represent a polynomial. There is also ...
[5 replies] Last: ostream& operator<<(ostream& out, const Poly &aPoly) { out << aPo... (by kbw)
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