I have a program tha开发者_JAVA百科t consists of a master server and distributed slave servers. The slave servers send status updates to the server, and if the server hasn\'t heard from a specific sla
I am looking for an API to convert a开发者_如何学JAVAn errno integer to its name. For example: int fd;
I\'m working with a fairly complex Enthought/Python program that is returning this error: File \"C:\\Users\\riddle\\Desktop\\FCI2\\src\\equation.py\", line 41, in main
The simplest Unix tools are true and false, little programs that do nothing but return 0 and开发者_Go百科 1 respectively to the operating system and exit. An example in C might look like the below:
I\'ve written a crawler that uses urllib2 to fetch URLs. every few requests I get some weird behaviors, I\'ve tried analyzing it with Wireshark and couldn\'t understand the problem.
I\'m writing a program that basically perform server-client relationship. When i run my client (with the relevant params, when the server is already running), i get the following errno message:
Is it required for me to add a _REENTRANT macro during compile time to make my errno thread safe? If no, is it the case for all versions of gcc / linux / solaris or is it required for certain old ver
As a C programmer, I don\'t ha开发者_如何学Cve much experience with exceptions. I\'m rather used to errno as a means of communicating errors across several function calls. That having said, I don\'t s
hi if i开发者_运维问答\'m passing an unknown command to execvp i\'m getting this error in the errno :
uid_t userId = getuid(); userId = 999;// cause error errno = 0; passwd* pw = getpwuid(userId); int n = errno;// pw = NULL, n = 0
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