Top "Errno" questions

Access to errno from Python?

I am stuck with a fairly complex Python module that does not return useful error codes (it actually fails disturbingly …

python linux python-2.5 errno

Which systems define EAGAIN and EWOULDBLOCK as different values?

Just curious. Which systems providing both EAGAIN and EWOULDBLOCK #define them as different values?

unix posix errno

I keep getting `errno 4058` from npm

I used npm in the last weeks without any problems, but all of the sudden i keep getting this error: …

npm npm-install package.json errno

GetLastError(), errno, FormatMessageA() and strerror_s()?

I'm confused as to the exact relationship between GetLastError() and errno. Are they the same numerical values, or something completely …

c windows errno getlasterror

Error Compiling CSS Asset

I have been trying to deploy a Rail 3.1.1 app on CentOS 6 This is the error I am getting Error Compiling …

ruby-on-rails css errno

Program exit status conventions

What is conventional return values for applications in Windows and GNU/Linux respectivly. 0 means success. But what should be used …

linux windows exit-code errno getlasterror

Difference between EACCES and EPERM

What is the difference between EACCES and EPERM exactly? EPERM is described here as "not super user", but I would …

c unix language-agnostic posix errno

Python socket ConnectionResetError: [Errno 54] Connection reset by peer vs socket.error: [Errno 104] Connection reset by peer

I'm having trouble debugging my code because I cannot understand the socket error being raised. Here is the traceback. Traceback (…

python sockets urllib errno

errno: 38 (Function not implemented) on a call to change sysctl value

I want to set some local sysctl parameters with my program and I followed the directions given here: http://www.…

c linux ipv6 errno sysctl

Symbolic errno to String

Is there a command-line tool that will take a symbolic errno such as EINVAL and print the corresponding string, Invalid …

bash errno