大约有 44,000 项符合查询结果（耗时：0.0456秒） [XML]
How to delete duplicate lines in a file without sorting it in Unix?
...)\n\1$/!P; D' means "If you're not at the last line, read in another line. Now look at what you have and if it ISN'T stuff followed by a newline and then the same stuff again, print out the stuff. Now delete the stuff (up to the newline)."
– Beta
Sep 18 '09 at ...
Trying to mock datetime.date.today(), but not working
...f today(cls):
return cls(2010, 1, 1)
datetime.date = NewDate
And now you could do:
>>> datetime.date.today()
NewDate(2010, 1, 1)
share
|
improve this answer
|
...
RE error: illegal byte sequence on Mac OS X
...had been using Perl:
find . -type f -print0 | xargs -0 perl -pi -e 's/was/now/g'
share
|
improve this answer
|
follow
|
...
Error handling with node.js streams
What's the correct way to handle errors with streams? I already know there's an 'error' event you can listen on, but I want to know some more details about arbitrarily complicated situations.
...
Sending email with PHP from an SMTP server
...ding@provider.com", "Testing", $message, $headers);
echo "Check your email now....<BR/>";
?>
or, for more details, read on.
share
|
improve this answer
|
follo...
How to find/identify large commits in git history?
...post's script worked, I found it painfully slow. So I rewrote it, and it's now significantly faster on large repositories. Have a look: gist.github.com/nk9/b150542ef72abc7974cb
– Nick K9
Jun 23 '14 at 19:46
...
Twitter Bootstrap 3.0 how do I “badge badge-important” now
...g: 1px 9px 2px;
font-size: 12.025px;
font-weight: bold;
white-space: nowrap;
color: #ffffff;
background-color: #999999;
-webkit-border-radius: 9px;
-moz-border-radius: 9px;
border-radius: 9px;
}
.badge:hover {
color: #ffffff;
text-decoration: none;
cursor: pointer;
}
.badge-err...
Ignore whitespace in HTML [duplicate]
...
Apparently that property has been renamed a lot; as of now, the page says "Major Changes...February 2011...Renamed ‘white-space-collapsing’ to ‘bikeshedding’."
– ysth
Jun 28 '11 at 19:08
...
SharedPreferences.onSharedPreferenceChangeListener not being called consistently
...dated with warnings about this behavior. So, oddball behavior remains. But now it's documented.
share
|
improve this answer
|
follow
|
...
How can I concatenate regex literals in JavaScript?
... + /*comment here */
segment_part + /* that was defined just now */
"another segment");
If you have two regular expression literals, you can in fact concatenate them using this technique:
var regex1 = /foo/g;
var regex2 = /bar/y;
var flags = (regex1.flags + regex2.flag...