Unix
sleep system call in thread
I am using pthread library for multi-threadi开发者_运维知识库ng. Inside thread function, I use sleep system call. Will this block a single thread or the whole process. Thanks.Generally, sleep affects[详细]
2023-04-10 15:26 分类：问答How to duplicate a request using wget (or curl) with raw headers?
I was deubgging some http requests and found that I can grab request headers in this type of format: GET /download?123456:75b3c682a7c4db4cea19641b33bec446/document.docx HTTP/1.1[详细]
2023-04-10 12:03 分类：问答Why doesn't PHP recognise when the date given is after today's date?
I want to compare two dates in PHP. One date is the date due, which is provided by the user, stored in a database and retrieved with PHP.[详细]
2023-04-10 11:43 分类：问答gprof command is not creating proper out.txt
First of all I\'m running MacOSX 10.7.1. I\'ve installed all properly, Xcode 4 and all the libraries, to work with C lenguage.[详细]
2023-04-10 10:42 分类：问答How the user process can access the character device loaded by my module
I am trying to load into the kernel a system-call dynamically (without restarting the kernel and compailing it) in an attempt to (once in kernel mode) write to user process\'s memory.[详细]
2023-04-10 10:22 分类：问答How to mirror terminal output to file without shell command?
I\'m putting the finishing touches of a project, and have a bit of a dilemma.Once all the data is gathered and statistics calculated, the results are then printed to the screen.However, in the program[详细]
2023-04-10 09:44 分类：问答Store password in encrypted file with read & write access
Is there a way to store a password in a secured file in unix system? That file can be readable and writtable by Unix shell script.[详细]
2023-04-10 09:37 分类：问答When using unix pipes (in C) does the OS balance every write() with a read() or does it balance the total number of bytes?
for example, i want to get an array of 4 ints from child to parent. parent calls read(apipe, buf, sizeof(int)*4);[详细]
2023-04-10 08:55 分类：问答shell scripting string replace using shell variables
This is my very basic script: temp=hello while read line; do echo ${line} done However, ${line} will itself consist of \"value of temp = ${temp}\"[详细]
2023-04-10 07:01 分类：问答How to find all the php files under current directory and add a line
How do you do that in terminal or anywhere else? echo \"//test comment\" > find . -type f -name \"*.js\"[详细]
2023-04-10 02:30 分类：问答
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