grep

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regex and grep match only string with only single or double digit

I need to extract a string with only single or double digit number in them. my file (test) looks like[详细]

2023-03-25 10:07 分类：问答
Using Powershell to grep for the word pattern "Exception" in files

Background : I have a log server with tons of gzip files containing text logs information. Among these logs, there are \"Exception\" tags being written onto the text files and I would like to use[详细]

2023-03-25 08:16 分类：问答
Conditional Multi-Line Grep Problem [closed]

Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow.[详细]

2023-03-25 07:12 分类：问答
bash script regex matching

In my bash script, I have an array of filenames like files=( \"site_hello.xml\" \"site_test.xml\" \"site_live.xml\" )[详细]

2023-03-25 00:46 分类：问答
sed/awk: Extract pattern from text stream

2开发者_如何学C011-07-01 ... /home/todd/logs/server_log_1.log ... 2011-07-02 ... /home/todd/logs/server_log_2.log ...[详细]

2023-03-24 23:47 分类：问答
Unix find with wildcard directory structure

I am trying to do a find where I can specify wildcards in the directory structure then do a grep for www.do开发者_运维知识库main.com in all the files within the data directory.[详细]

2023-03-24 23:01 分类：问答
Is \d not supported by grep's basic expressions? [closed]

Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers.[详细]

2023-03-24 15:12 分类：问答
grep unicode 16 support

I use TextEdit on macosx created two files, same contents with different encodings, the开发者_运维百科n[详细]

2023-03-24 13:44 分类：问答
Finding a line in a text file and replacing it with the contents of an existing text file

I have a latex project that I want to build into an epub file using pandoc. I\'m using the \\input{FILE} command to keep chapters in separate latex files. Unfortunately pandoc doesn\'t understand the[详细]

2023-03-24 10:52 分类：问答
Regular expressions documentation while using grep

I am trying to find some comprehensive documentation on character classes in regular expressions that could be used while using grep. I tried[详细]

2023-03-24 09:03 分类：问答