search for a string with grep, and the result is a large piece of output on the screen, which feels endless and is probably a long line. Please look at the picture when the string you are looking for is in such a long line, how can you avoid this k...
execute the following command: ps aux | grep-n redis-server | grep-v grep the process information of redis-server can be found normally. (Note: grep-v grep is to exclude the process information of grep itself from the results) but write it as a...
excuse me: what does the ~ $ after this bash code grep mean? grep-z-vE ~ $ Baidu and Google have no results. Who can give me some advice? Thank you very much! ...
problem description what I may have described is a bit of a problem, maybe it has nothing to do with zsh. The specific problem is: first of all, the content in my file1 is as follows: asdsdf sdfsdbbb abbbb then I run the following command in iterm:...
for example grep 20180906834424 test.log | awk {print $2} the above code will produce a result. How can I use this result as a parameter of grep to re-search the test.log file? grep 20180906834424 test.log | awk {print $2} | xargs grep PATT...
I use docker logs-f container_name | grep xxx to have the effect of Filter? Then I tried other continuously increasing log files and found that grep had no effect ....
the project I developed is a multi-page application, and the second html page created cannot be developed in the form of vue single-file components, so the DOM structure is written in the html page, but the relative path is used in html to introduce the ...
I only need a first-level menu, not embedded, now this can only be selected by clicking to change the selected menu, is there any way to pass in the menu s key, to let it be selected? official address ...
errors in query operations using annotations and SQLProvider it is OK to use annotations directly, but not with SQLProvider. @Select({ "<script>" + "SELECT avator FROM t_user " + "WHERE id IN &quo...
as shown in the figure, how to determine that the user clicked on this X, and execute the corresponding method. ...
for example, when I bind a click event to a view tag, and then click with my finger, there is no click effect. I remember that in ordinary web development, when the element bound to the click event is clicked, there will be a light gray background prompt...