Linux Environment – Ubuntu 16.04 LTS. i have installed .net core 2.1300 (latest, with sdk). I am trying to build (dotnet build) a .csproj file in C#. But the error is: What possible solutions exists? maybe change .csproj ? Answer You are trying to build a full .NET (v4.6.1) application on a .NET Core pl…
Tag: c++
How to enter in to network namespace and read the file content using C program
In my Linux machine, i have configured the network namespace. With shell script or command line or system command I was able to fetch the file content present in the network namespace. Output: In a C program, I can use system(“ip netns exec test_namespace cat /var/test_namespace/route.conf”) comma…
How to add webrtc native apis into my qt project?
I have been in trouble for a few days, so I really need some exports of webrtc to help me. I compiled successfully with the source code by ninja, and I can run the peerconnection example. I add the static libraries(.a file) into my qt project one by one, and then I set the include path to the source code
How to create an ELF executable from process memory image
First of all, Engilish is not my native language. Please excuse if there are any mistakes. As stated above, I want to create an ELF executable from process memory image. Up until now, I successfully extracted an ELF Header, Program Headers and a list of Elf64_Dyn structures resides in Dynamic segment. I also …
accept(…) seems to be modifying the file descriptor parameter I give it
Here’s a section of my code, for a simple echo server I’m attempting to write using the linux sockets syscalls: Just before this piece of code, I set up a socket descriptor fd, and then, immediately before the while loop begins: I compile this and then run it, and then run a client program which I…
How is the locale of a C program set to the “C” locale?
A C program inherits its locale environment variables when it starts up. This happens automatically. However, these variables do not automatically control the locale used by the library functions, because ANSI C says that all programs start by default in the standard “C” locale. I have read that a…
C++ build process – lib dependencies
I have a Visual studio solution with 5 projects Main: application A,B,C,D: static libraries Main depends on A,B. A depends on C,D. I have a fragile understanding of the build process. The libs were building alone fine, especially A; I did not feel I was linking C and D to A. And to build the Main application,…
How to write integers from file to buffer using POSIX pthreads in Linux?
I want to write a program to get integers from a file and put them in a buffer using multiple threads. The buffer size is 20 and there are 100 integers. I can’t use for-loop because one thread should read one integer at a time. As an example, if we are using one thread that thread must run 100 times
How to combine file to a folder path in NUnit C#
I’ve written a test using NUnit Testcase. I’ve defined the file name ‘irm_xxx_tbbmf_xu.csv.ovr’ and what data I expect that file to output. I’ve defined a variable processFilePath containing the location of where that file will be and the file name within a NUnit TestCase attribu…
why my unix domain socket can’t work
there are two simple program to demo the unix domain DGRAM socket. and the following is the result: it seems like nothing wrong here. but, I get nothing from the server. I don’t know why it can’t run as I expect. Answer You should be sending to /var/run/lsvr.sock not to /var/run/lcli.sock. Also yo…