dup
Stream descriptor loss in fopen + stream _dup
I have the following code example (in windows): int fd = _dup(fileno(stdout)); freopen(\"tmp\",\"w\",stdout);[详细]
2023-04-12 17:50 分类：问答redirecting stdout to pipe write end
I\'m writing a little program, and here is what it should do. In the main process I have to create a new one and that one should execute another program which only does a printf(\"text\"). I want to[详细]
2023-01-27 16:25 分类：问答A bug in rails? About model inherited
My env: ruby-1.9.2-preview3; rails-3.0.0.beta3 class PostFather < ActiveRecord::Base def self.inherited(subclass)[详细]
2023-01-12 01:00 分类：问答can't dup NilClass - Error
I am stuck in this error for quite sometime now and have hit a dead end. I get this totally unhelpful error[详细]
2023-01-07 16:21 分类：问答String copy using pipes
i have written the following code to copy a string \"hello world\" to another char array using fork and pipes instead of using standard library functions or standard i/o streams. The program is compil[详细]
2022-12-17 00:33 分类：问答practical examples use dup or dup2
I know 开发者_开发知识库what dup / dup2 does, but I have no idea when it would be used. Any practical examples?[详细]
2022-12-11 00:45 分类：问答
![Interactive visualization of a graph in python [closed]](https://www.devze.com/res/2023/04-10/09/92d32fe8c0d22fb96bd6f6e8b7d1f457.gif)
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