grep

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How can I find all symlinks linking to a renamed volume?

I had a change a volume name and I h开发者_StackOverflow中文版ave dozens of (now broken) symlinks (at least) throughout my system.[详细]

2023-03-28 00:58 分类：问答
recursive grep using python

I am new to python开发者_JS百科 and trying to learn. I am trying to implement a simple recursive grep using python for processing and here is what I came to so far.[详细]

2023-03-27 06:33 分类：问答
How to make "grep" read patterns from a file?

Suppose there is a large text file and I would lik开发者_开发技巧e to print only the lines that do not match some patterns. Obviously, I can use egrep -v \'patter1|pattern2|pattern3. Now what if all t[详细]

2023-03-27 03:34 分类：问答
Ignore case switch and caret not working with grep as expected

Given the following file: this is some words and this one too<div> <html></html> and more words 123[详细]

2023-03-26 22:47 分类：问答
Cutting characters from certain lines if condition is met, otherwise printing whole line

I want to cut the characters n-N of a line, but ONLY if the line begins with certain characters, otherwise I want to print the whole line.[详细]

2023-03-26 13:53 分类：问答
Bash scripting: List of folders in a variable and grep the exact directory name

Here is my problem. To get a list of directory where the file GC.xml is: EXBRANDS=find /var/www/html/ -maxdepth 3 -name \"GC.xml\" -type f | awk -F \'/\' \'{print $5}\';[详细]

2023-03-26 10:08 分类：问答
Grep with quotation mark

I\'m trying to scan an error log for lines with 503 errors, 开发者_运维百科so I\'m grepping for \" 503 (quote space 503).[详细]

2023-03-26 03:51 分类：问答
script/command needed to list down all header files (.h files) in a directory (recursively)

given a base directory I would like to recursively list down all the header files under all directories below it[详细]

2023-03-26 03:49 分类：问答
Use grep to report back only line numbers

I have a file that possibly contains bad formatting (in this case, the occurrence of the pattern \\\\backslash). I would like to use grep to return only the line numbers where this occurs (as in, the[详细]

2023-03-25 23:12 分类：问答
grep -l and grep -ln

according to the manual for grep, -l, --files-with-matches Suppress normal output; instead print thenameofeachinput[详细]

2023-03-25 14:11 分类：问答