Unix
How do i run a UNIX terminal from Java and send commands to it?
Regarding the topic, the code below Process proc = null; try { String[] cmdss= {\"gnome-terminal\"}; proc = Runtime.getRuntime().exec(cmdss, null, wd);[详细]
2023-04-08 21:04 分类：问答How to remove the last 2 lines of a huge file without reading it
I have a 100GB file, and need to remove the last开发者_运维技巧 two lines of it. I do not want to read from it since it will take about an hour to get to the bottom of it so sed does not seem to be an[详细]
2023-04-08 19:35 分类：问答unix script - problem in making a text file - creating text file with some unicode character [duplicate]
This question already has an answer here: unix script - problem in making a text file (1 answer) Closed 9 years ago.[详细]
2023-04-08 16:39 分类：问答Global named event equivalent in Unix
What is the global named event object equivalent in Unix? I need to create a named event-like object in unix so that another process can set it[详细]
2023-04-08 15:48 分类：问答Add user to group but not reflected when run "id"
R creates a group called staff and I want to be able to update packages without starting R as sudo.So I added myself to staff using:[详细]
2023-04-08 15:41 分类：问答How can I pass the multi-line output of a function to a grep?
I\'m new to UNIX and having trouble with what is probably a very simple concept. I would like to take the output of an awk designed to return a single column of data (in this case, it\'s a couple of l[详细]
2023-04-08 15:07 分类：问答Can multiple processes append to a file using fopen without any concurrency problems?
I have a process opening a file in append mode.In this case it is a log file.Sample code: int main(int argc, char **argv) {[详细]
2023-04-08 14:58 分类：问答UNIX shell script while loop
I am trying to write a script to track the progress of file change. I have the following till now: #!/bin/sh[详细]
2023-04-08 14:22 分类：问答Find every occurrence of a regex in a file
How can I list every occurrence of a regex in a file, where one line can contain the regex multiple times?[详细]
2023-04-08 12:33 分类：问答How to compile and run xv6 on windows? [duplicate]
This question already has answers here: Closed 11 years ago. Possible Duplicate: How to compile and run xv6 on windows?[详细]
2023-04-08 12:28 分类：问答
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