大约有 32,000 项符合查询结果（耗时：0.0387秒） [XML]
Significance of -pthread flag when compiling
...plied to both the compiling and linking stage while others don't use it at all and just pass -lpthread to the linking stage.
...
Difference between ObservableCollection and BindingList
...se I've used both to notify for any add/delete change in Source, but I actually do not know when to prefer one over the other.
...
Comparing mongoose _id and strings
...
The accepted answers really limit what you can do with your code. For example, you would not be able to search an array of Object Ids by using the equals method. Instead, it would make more sense to always cast to string and compare the keys.
Her...
Handling file renames in git
...atus and
git commit --dry-run -a, but
here is a hint from
Linus:
git really doesn't even care about the whole
"rename detection" internally, and any commits you have
done with renames are totally independent of the
heuristics we then use to show the renames.
A dry-run uses the real renam...
Inner text shadow with CSS
... That's cool in chrome, I'm struggling to do an alternative fall-back for FF, that won't apply to Chrome without using JS and a namespace class. Any thoughts. P.S. Works beautifully on a leathr effect bg, looks like a branding stamp.
– Will Hancock
...
float64 with pandas to_csv
...mvent this problem, I recommend you create another CSV file which contains all figures as integers, for example multiplying by 100, 1000 or other factor which turns out to be convenient. Inside your application, read the CSV file as usual and you will get those integer figures back. Then convert tho...
Restore a postgres backup file using the command line?
I'm new to postgresql, and locally, I use pgadmin3. On the remote server, however, I have no such luxury.
24 Answers
...
Get local href value from anchor (a) tag
... href value but directs it to a slightly different place than it would normally go. The tag looks like
6 Answers
...
Multiple modals overlay
...he page like this:
var zIndex = Math.max.apply(null, Array.prototype.map.call(document.querySelectorAll('*'), function(el) {
return +el.style.zIndex;
})) + 10;
Scrollbar fix
If you have a modal on your page that exceeds the browser height, then you can't scroll in it when closing an second moda...
MySQL Error 1093 - Can't specify target table for update in FROM clause
... criteria. This will cause MySQL to see the table as two different things, allowing destructive changes to go ahead.
UPDATE tbl AS a
INNER JOIN tbl AS b ON ....
SET a.col = b.col
Alternatively, try nesting the subquery deeper into a from clause ...
If you absolutely need the subquery, there's a ...