operating-system
How does a zombie process manifest itself?
kill -s SIGCHLD The above is the code for killing any zombie process, But my question is: Is there an开发者_运维知识库y way by which a Zombie process manifest itself?? steenhulthin is correct, but un[详细]
2023-03-31 11:23 分类:问答How to understand stdio.h are different on different operating systems
First of all, I am talking about UNIX-like systems. I look at the definition of the \"FILE\" struct at Mac OS, Linux, Minix and K&R C book, they are all different.[详细]
2023-03-31 01:37 分类:问答What's the memory before 0x08048000 used for in 32 bit machine?
In Linux, I learned that every process stores data starting at 0x08048000 in 32 bit machine (and 0x00400000 in 64 bit machine).[详细]
2023-03-30 21:17 分类:问答Why does Python say file does not exist?
I am writing a small script which will print if a file exists or not. But it always says that the file does not exist, even though the file actually exists.[详细]
2023-03-30 20:50 分类:问答Which C language and Graphic library should be use to write OS independent program? [closed]
Closed. This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so it focuses on one problem only by editing this po[详细]
2023-03-30 20:31 分类:问答Python can't list my directory
I have this code in my Bottle app to list a directory full of files: [Post(name[:-3]) for name in os.listdir(\"posts\")][详细]
2023-03-30 19:44 分类:问答Can Kernel use virtual memory In Linux [duplicate]
This question already has answers here: What can cause segmentation faults in C++? [closed] (9 answers)[详细]
2023-03-30 19:08 分类:问答PHP Development: Which Operating System do you use? [closed]
As it currently stands, this question is not a good fit for our Q&A format. We expect answers to be supported by facts, references,or expertise, but this question will likely solicit debate, a[详细]
2023-03-30 10:05 分类:问答How are C file I/O operations handled at low level?
To extend the title.I am wondering how the OS handles functions like fwrite,fread,fopen and fclose. What is actually a stream?[详细]
2023-03-30 08:57 分类:问答Size of data types does vary depending upon OS or platform? [duplicate]
This question already has answers here: Closed 11 years ago. Possible Duplicate: size of a datatype in c[详细]
2023-03-29 18:48 分类:问答