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Find files and tar them (with spaces)
....gz file you can do this. Optional -type f -atime
find -name "httpd-log*.txt" -type f -mtime +1 -exec tar -vzcf {}.gz {} \;
This will compress
httpd-log01.txt
httpd-log02.txt
to
httpd-log01.txt.gz
httpd-log02.txt.gz
...
write a shell script to ssh to a remote machine and execute commands
...nce ###########"
ssh -i ~/.ssh/ec2_instance.pem ubuntu@ip_address 'touch a.txt; touch b.txt; sudo systemctl status tomcat.service'
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How to encode the filename parameter of Content-Disposition header in HTTP?
... allows utf-8 encoding, percentage encoded (url-encoded). Then Naïve file.txt becomes:
Content-Disposition: attachment; filename*=UTF-8''Na%C3%AFve%20file.txt
Safari (5) does not support this. Instead you should use the Safari standard of writing the file name directly in your utf-8 encoded head...
Disabling swap files creation in vim
... replaced by percent symbol %).
For example, if you edit /path/one/foobar.txt and /path/two/foobar.txt, then you will see two swap files in ~/.vim/swap/ that are named %path%one%foobar.txt and %path%two%foobar.txt, respectively.
...
How can I format my grep output to show line numbers at the end of the line, and also the hit count?
... Only to be used if case matching is not necessary
$ grep -in null myfile.txt
2:example two null,
4:example four null,
Combine with awk to print out the line number after the match:
$ grep -in null myfile.txt | awk -F: '{print $2" - Line number : "$1}'
example two null, - Line number : 2
examp...
Hard reset of a single file
...
You can use the following command:
git checkout HEAD -- my-file.txt
... which will update both the working copy of my-file.txt and its state in the index with that from HEAD.
-- basically means: treat every argument after this point as a file name. More details in this answer. Thanks t...
How to capitalize first letter of each word, like a 2-word city? [duplicate]
...re:
function toTitleCase(str) {
return str.replace(/\w\S*/g, function(txt){
return txt.charAt(0).toUpperCase() + txt.substr(1).toLowerCase();
});
}
or in ES6:
var text = "foo bar loo zoo moo";
text = text.toLowerCase()
.split(' ')
.map((s) => s.charAt(0).toUpperCase() ...
How to output something in PowerShell
... the script with redirected output, something like yourscript.ps1 > out.txt, you will get test2 on the screen test1\ntest3\n in the "out.txt".
Note that "test3" and the Write-Output line will always append a new line to your text and there is no way in PowerShell to stop this (that is, echo -n i...
Escape double quotes in parameter
... the command line text "a\"b c" > d and redirect its output to file out.txt, then start your program as follows from the Windows command shell:
foo ^"a\^"b c^" ^> d > out.txt
If foo interprets \" as a literal double quote and expects unescaped double quotes to delimit arguments that incl...
Resolving a Git conflict with binary files
...erging in, you can do:
$ git checkout --theirs -- path/to/conflicted-file.txt
to use that version of the file. Likewise, if you know you want your version (not the one being merged in) you can use
$ git checkout --ours -- path/to/conflicted-file.txt
...