大约有 40,000 项符合查询结果（耗时：0.0999秒） [XML]
How to add target=“_blank” to JavaScript window.location?
...
@BenRacicot well yes, popups are blocked by default and most people don't change that
– twinlakes
Nov 5 '15 at 0:11
...
makefile execute another target
... :
rm -f *.o $(EXEC)
fresh : clean clearscr all
clearscr:
clear
By calling make fresh you get first the clean target, then the clearscreen which runs clear and finally all which does the job.
EDIT Aug 4
What happens in the case of parallel builds with make’s -j option?
There's a way of ...
what is .netrwhist?
.....why does netrw maintain a history file? If I auto-delete it as suggested by your link, what breaks?
– Han Seoul-Oh
Mar 26 at 6:23
1
...
Draw multi-line text to Canvas
...
better solution by my opinion.. no need to split text to lines.. Especially convenient in case text doesn't have any line breaks at start or we don't know if it has them...
– Ewoks
Apr 18 '12 at 14:39
...
__init__ for unittest.TestCase
...tell because the self.tempdir that's supposed to exist, cannot be accessed by the other methods of the class. I get a AttributeError: 'TestingClass' object has no attribute 'tempdir'
– ffledgling
Jun 27 '13 at 21:27
...
MySQL - length() vs char_length()
...
LENGTH() returns the length of the string measured in bytes.
CHAR_LENGTH() returns the length of the string measured in characters.
This is especially relevant for Unicode, in which most characters are encoded in two bytes. Or UTF-8, where the number of bytes varies. For ex...
Undoing a git rebase
...et --hard "HEAD@{5}"
You can check the history of the candidate old head by just doing a git log HEAD@{5} (Windows: git log "HEAD@{5}").
If you've not disabled per branch reflogs you should be able to simply do git reflog branchname@{1} as a rebase detaches the branch head before reattaching to t...
Getting one value from a tuple
... imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454...
Dynamic SELECT TOP @var In SQL Server
... Who else is here to realize the silly mistake in their query by not adding the parentheses?
– Raghav
Sep 6 '19 at 7:52
...
Extract first item of each sublist
..., 100000 loops each)
Fully native using list comprehension (as explained by @alecxe):
%timeit [item[0] for item in lst]
379 ns ± 23.1 ns per loop (mean ± std. dev. of 7 runs, 1000000 loops each)
Another native way using zip (as explained by @dawg):
%timeit list(zip(*lst))[0]
585 ns ± 7.26 n...