stderr

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What is the Perl equivalent of PHP's proc_open(), proc_close(), etc.?

Using PHP\'s proc_open(), I can start a process, read from STDOUT and STDERR (separately) an arbitrary number of bytes at a time using fread() while the process is running, detect when the process is[详细]

2023-01-19 00:04 分类：问答
How to capture stdout/stderr with googletest?

Is it possible to capture the stdout and st开发者_运维问答derr when using the googletest framework?[详细]

2023-01-17 13:48 分类：问答
bash variable capture stderr and stdout separately or get exit value [duplicate]

This question already has answers here: Capture stdout and stderr into different variables (21 answers)[详细]

2023-01-14 01:44 分类：问答
tcl exec reads stdout first then stderr?

I found tcl exec command returns string from stdout first then stderr. For example, my following \"test script\" generates messages in this order:[详细]

2023-01-12 11:55 分类：问答
Catching and modifying stderr sent from external JAR

Is there a way for me to intercept the STDERR stream that is being used from an external JAR file? My situation is that I have my own program using STDERR for XYZ, and an external JAR that uses STDER[详细]

2023-01-10 21:57 分类：问答
How to exit a batch program upon error?

I\'ve got a batch file that does several things. If one of them fails, I want to exit the whole program. For example:[详细]

2023-01-08 12:54 分类：问答
How to write a pointer to std::cerr?

Given: MY_CLASS* ptr = MY_CLASS::GetSomeInstance(); What is the correct way to output ptr开发者_开发技巧 to std::cerr, so I can log its value? Note I don\'t want to write the class, just the addres[详细]

2023-01-07 00:33 分类：问答
Seeing what gets written to stderr in Python web site using FastCGI

I am working on a website, hosted on DreamHost, using Python. For a while, I was using their default setup, which runs Python scripts using CGI. It worked fine, but I was worried that if I get a lot o[详细]

2023-01-06 21:20 分类：问答
Will loading a DLL dynamically reconcile its stderr to a main application? If so, then how...?

I\'m writing a GUI application, using Qt, which links to a third-party DLL that sometimes sends error messages to stderr. I\'d like these error messages to be displayed in a window within my GUI.[详细]

2023-01-06 06:18 分类：问答
What are "cerr" and "stderr"?

What is the difference开发者_Go百科 between them and how are they used? Can anyone point me to examples?[详细]

2023-01-05 22:16 分类：问答