pipe

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Line-oriented streaming in Ruby (like grep)

By default Ruby opens $stdin and $stdout in buffered mode. This means you can\'t use Ruby to perform a grep-like operation filtering text. Is there any way to force Ruby to use line-oriented mode? I开[详细]

2023-03-26 03:34 分类：问答
How to catch console-closing event?

The context of my problem is: I have a Windows .NET app (GUI) running as a main process. From this (parent) process, I create a couple of sub-processes as console processes.[详细]

2023-03-26 02:31 分类：问答
using select() with pipe

I am reading/writing to a pipe created by pipe(pipe_fds). So basically with following code, I am reading from that pipe:[详细]

2023-03-25 20:17 分类：问答
Linux grep pipe

I have a in开发者_JAVA百科put.txt file containing a list of number: 1719 194 1719 1719 194 1135 194 I want to create a output.txt using a grep pipe in order to sort them in ascending order of the n[详细]

2023-03-25 19:09 分类：问答
complex bash functions: correct usage?

I\'m interested in automating daily tasks. Until recently, every part of one of my scripts was running smoothly. But now I was trying to implement zenity and everything fell apart. Now I\'m hoping yo[详细]

2023-03-25 10:41 分类：问答
Interprocess communication in Python

What is a good way to communicate between two separate Python runtimes? Thing\'s I\'ve tried: reading/writing on named pipes e.g. os.mkfifo (feels hacky)[详细]

2023-03-25 01:12 分类：问答
Piping emails through cPanel and PHP [closed]

Closed. This question is not reproducible or was caused by typos. It is not currently accepting answers.[详细]

2023-03-24 21:27 分类：问答
Parsing pipe delimited input in awk

Have seen many posts asking similar question.Ca开发者_如何学JAVAn\'t get it working. Input looks like:[详细]

2023-03-24 13:01 分类：问答
communicating between two child processes with pipes

I\'m trying to write code that spawns two child 开发者_StackOverflow社区processes that send each other a message over a pipe then terminate. However, when I run the following code only child2 prints i[详细]

2023-03-24 09:45 分类：问答
python findall, group and pipe

x = \"type=\'text\'\" re.findall(\"([A-Za-z])=\'(.*?)\')\", x) # this will work like a charm and produce[详细]

2023-03-24 05:00 分类：问答