[英]How to find all files containing specific text (which includes a backslash)?
I thought I found the perfect answer with How do I find all files containing specific text on Linux? 我以为我找到了如何在Linux上找到包含特定文本的所有文件的完美答案? , so I tried it: ,所以我尝试了:
[Michael@devserver ~]$ grep -rnw '/var/www/concrete5.7.5.9/' -e "Concrete\Core\Block\BlockController"
[Michael@devserver ~]$
None show, but I know there should have been a match. 没有显示,但我知道应该有一场比赛。
[Michael@devserver ~]$ grep -rnw '/var/www/concrete5.7.5.9/concrete/blocks/html' -e "BlockController"
/var/www/concrete5.7.5.9/concrete/blocks/html/controller.php:5:use \Concrete\Core\Block\BlockController;
/var/www/concrete5.7.5.9/concrete/blocks/html/controller.php:7:class Controller extends BlockController
[Michael@devserver ~]$
I also tried escaping the backslash to no avail. 我也尝试将反斜杠转义无济于事。
[Michael@devserver ~]$ grep -rnw '/var/www/concrete5.7.5.9/' -e "Concrete\\Core\\Block\\BlockController"
[Michael@devserver ~]$
Also tried single quotes to no avail. 也尝试单引号无济于事。
[Michael@devserver ~]$ grep -rnw '/var/www/concrete5.7.5.9/' -e 'Concrete\Core\Block\BlockController'
[Michael@devserver ~]$
How to find all files containing specific text which includes a backslash on Linux? 如何在Linux上查找包含特定文本并包含反斜杠的所有文件?
使用单引号和转义反斜杠。
grep -rnw '/var/www/concrete5.7.5.9/' -e'Concrete\\Core\\Block\\BlockController'
使用单引号。
grep -rnw '/var/www/concrete5.7.5.9/' -e 'Concrete\Core\Block\BlockController'
Grep has an option -F
to interpret the pattern literally and not as a regular expression. Grep具有-F
选项,可以按字面意义而不是正则表达式来解释模式。 For example: 例如:
$ cat infile
use \Concrete\Core\Block\BlockController;
class Controller extends BlockController
$ grep 'Concrete\Core\Block\BlockController' infile # No match!
$ grep -F 'Concrete\Core\Block\BlockController' infile # Matches!
use \Concrete\Core\Block\BlockController;
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