sed

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Using Awk to remove one of multiple file extensions?

I\'m working on some stuff related to converting files, and I\'m trying to find a shell command to remove the original file extension.[详细]

2023-04-06 05:03 分类：问答
use SED to extract header and data from "x=a1, y=b1, z=c1" type of files

The data file looks like: x=a1, y=b1, z=c1 x=a2, y=b2, z=c2 ... I want to parse it to a more useab开发者_JAVA百科le format:[详细]

2023-04-05 19:07 分类：问答
Need a modified behavior for non-greedy grep

I am attempting to clean out a ton of spam that was injected into a client\'s blog. One of the issues is that the hack that originally did the injection did so in a way that it actually wound up with[详细]

2023-04-05 11:28 分类：问答
have number of modified and unknown mercurial files on prompt

I\'m using the hg prompt extension to have a nice prompt while working with hg. Right now my prompt looks like this:[详细]

2023-04-05 10:59 分类：问答
How to extract substring from string

I have a string, that does not always look the same, and from this string I want to extract some information if it exists. The string might look like one of the following:[详细]

2023-04-05 10:39 分类：问答
Why does sed not replace overlapping patterns

I have a database unload file with field separated with the <TAB> character. I am running this file through sed to replace any occurences of <TAB><TAB> with <TAB>\\N<TAB>. This is so th[详细]

2023-04-05 09:50 分类：问答
Using sed to drop strings with repeated and incremental characters?

I\'m trying to use sed to drop strings containing repeated characters before appending them to a file.[详细]

2023-04-05 08:47 分类：问答
Replacing a string containing special characters with sed

I have looked through many posts here and elsewhere on this subject, but none of the solutions offered seem to work for me. I need to replace a string (which contains buggy nonsensical PHP code) with[详细]

2023-04-05 03:21 分类：问答
Removing a line based in a criteria

I just want to delete the line which contain the number of selecte开发者_运维问答d rows in a query. I mean the one in the last line. please help.[详细]

2023-04-04 23:01 分类：问答
need script to add line to xml file

for all files containing a line like开发者_JAVA百科: <class name=\"blahblahblah\" foo=\"bar\" fooz=\"baz\">[详细]

2023-04-04 20:59 分类：问答