systems-programming

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Segmentation fault after the call of pthread_join()

I have written the following code using 开发者_如何学运维the POSIX pthread library: #include<stdio.h>[详细]

2023-03-02 05:59 分类：问答
How to make a daemon process

I am trying to understand how can I make my program a daemon. So some things which I came across are in general, a program performs the following steps to become a daemon:[详细]

2023-02-18 16:38 分类：问答
Monitoring directory using ReadDirectoryChangesW API

I am trying to monitor a directory e:\\test using ReadDirectoryChangesW API. My Code : #define UNICODE[详细]

2023-02-10 21:23 分类：问答
How do I programatically start an internet connection?

I want to programmatically start broadband (PPOE) internet connection. I\'m not sure if InternetDial will work as the documentation clearly says that it initiates a connection to the In开发者_JAVA技[详细]

2023-02-10 06:55 分类：问答
RFC /advice: On secure/unsecure rpc/event-stream protocol design

SSL seems quite bloated for what I want to do, and I have a passionate hatred for OpenSSL (NSS might be useable). I need to open a TCP channel between two nodes that will be used for RPC / encrypted R[详细]

2023-02-10 00:38 分类：问答
What is the use of ATOM returned by RegisterClassEx function?

I was reading the documentation of RegisterClassEx function and found that the return type of the function is ATOM.[详细]

2023-02-08 02:17 分类：问答
Reading a child process's /proc/pid/mem file from the parent

In the program below, I am trying to cause the following to happen: Process A assigns a value to a stack variable a.[详细]

2023-02-01 16:28 分类：问答
Image capture at the time of windows login

I want to know how i can capture image from webcam when开发者_StackOverflow a user success or unsuccessfully make login attempt in windows. Is any API for .net available for this purpose or any way to[详细]

2023-02-01 05:47 分类：问答
Is it possible to do systems programming in J or something close to it?

just wondering if this is possible? if so id like to see some online texts about 开发者_如何学Goit b/c I googled and couldnt find any haha, thanksI\'m tempted to say no. While technically anything is[详细]

2023-01-31 01:53 分类：问答
Copying part of the stack and using mmap to map it to the current process

I want my program to do the following: Open a new file. Copy a (page-aligned) portion of the stack that includes the current frame pointer address to the file.[详细]

2023-01-30 18:37 分类：问答