sed

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replace last character in a line with sed

I am trying to replace the last character in a line with the same character plus a quotation m开发者_StackOverflow社区ark \'[详细]

2023-04-07 18:34 分类：问答
Replace text using sed

i am having trouble replacing the modified date in my script via sed. I am getting the last modified date like this:[详细]

2023-04-07 16:28 分类：问答
How to remove tabs from blank lines using sed?

I\'d like to use sed to remove tabs from otherwise blank lines.For example a 开发者_如何转开发line containing only \\t\\n should change to \\n.What\'s the syntax for this?sed does not know about escap[详细]

2023-04-07 11:40 分类：问答
Format git log output with sed, awk, or the like

If I have output like this (from customized git log) d1fd022 2011-09-21 17:02:26 -0400Replace double quotes with single quotes.[详细]

2023-04-07 00:23 分类：问答
How do I escape slashes and double and single quotes in sed?

From what I can find, when you use single quotes everything inside is considered literal. I want that for my substitution. But I also want to find a string that has single or double quotes.[详细]

2023-04-06 23:02 分类：问答
sed Extract version number from string (only version, without other numbers)

I want to achieve the same as explained in sed: Extract version number from string, but taking into consideration only the first sequence of numbers or even safer, tell sed to keep only the sequence o[详细]

2023-04-06 22:30 分类：问答
search and replace string on multiple files from unix terminal

We are converting all the static html pages in our codebase into php pages. The first step would be to change all the .html file extension to .php (which I already did). The second step would be to up[详细]

2023-04-06 22:04 分类：问答
Problem with quoting and sed

I\'m trying to find and replacing some text using sed. Specifically, I开发者_如何学运维\'m trying to add quotes around a variable which could contain whitespaces.[详细]

2023-04-06 16:46 分类：问答
How can I insert a variable containing a backslash in sed?

Please see these simple commands: $ 开发者_运维问答echo $tmp UY\\U[_ $ echo \"a\" | sed \"s|a|${tmp}|g\"[详细]

2023-04-06 11:24 分类：问答
Regex to remove lines in file(s) that ending with same or defined letters

i need a bash script for mac osx working in this way: ./script.sh * folder/to/files/ # # or # # ./script.sh xx folder/to/files/[详细]

2023-04-06 10:02 分类：问答