大约有 3,600 项符合查询结果（耗时：0.0313秒） [XML]
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
...
Ignore files that have already been committed to a Git repository [duplicate]
...ersion control from git.
I.e. if you've already added a file called test.txt using git-add, then adding test.txt to .gitignore will still cause changes to test.txt to be tracked.
You would have to git rm test.txt first and commit that change. Only then will changes to test.txt be ignored.
...
How to get the HTML for a DOM element in javascript
...ction getHTML(who,lines){
if(!who || !who.tagName) return '';
var txt, ax, str, el= document.createElement('div');
el.appendChild(who.cloneNode(false));
txt= el.innerHTML;
ax= txt.indexOf('>')+1;
str= txt.substring(0, ax)+who.innerHTML+ txt.substring(ax);
el= null;
...
How to convert DOS/Windows newline (CRLF) to Unix newline (LF) in a Bash script?
...im programmatically with the option -c {command} :
Dos to Unix:
vim file.txt -c "set ff=unix" -c ":wq"
Unix to dos:
vim file.txt -c "set ff=dos" -c ":wq"
"set ff=unix/dos" means change fileformat (ff) of the file to Unix/DOS end of line format
":wq" means write file to disk and quit the edit...
How to detect my browser version and operating system using JavaScript?
...<div id="example"></div>
<script type="text/javascript">
txt = "<p>Browser CodeName: " + navigator.appCodeName + "</p>";
txt+= "<p>Browser Name: " + navigator.appName + "</p>";
txt+= "<p>Browser Version: " + navigator.appVersion + "</p>";
txt+= "...