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 ....
< H1 > hadoop startup error < H1 > configuration files are all written and then started [root@master logs]-sharp start-dfs.sh Starting namenodes on [master] Last login: Wed Jul 4 16:30:19 CST 2018 on pts 0 bash v3.2+ is required. Sorry. Starting da...
time elapsed before and after I tested with console.time and console.timeEnd before and after setState console.time( aaa ) this.setState({ samePageCharts: samePageCharts, contentData: contentData, activeIndex: activeIndex, entityName:...
admin K2O using verbose_name will directly display it as text, which is not successful found that there is a format_html () method, but it doesn t seem to work here can only be used on list_display () ...
axios always sends two requests and the first time there is an options request, how to get rid of it? the request header contains token ...
when I use npm I or set up Taobao image to use cnpm I, I have the following problem. I remember there was this problem before, but I forgot. I really can t remember ...