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How to get Twitter-Bootstrap navigation to show active link?
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Use this instead to select active link in nav based on the current route without server code:
$(document).ready(function () {
$('a[href="' + this.location.pathname + '"]').parent().addClass('active');
});
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How to recognize USB devices in Virtualbox running on a Linux host? [closed]
...y success. It seems they are not detected by Virtualbox itself, since if I select the guest from the Virtualbox home (I'm using a Windows XP 3 guest), choose Settings -> USB -> Add filter from device, no devices is listed, even if an USB pen is attached and recognized by my Lubuntu 13.10. If i run t...
plot with custom text for x axis points
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@SirBenBenji: Use indexing (e.g. x[idx]) to select only the data you wish to display.
– unutbu
Aug 5 '14 at 14:49
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Visual Studio, Find and replace, regex
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You need to select both Match Case and Regular Expressions for regex expressions with case.
Else [a-z] won't work.
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Need to remove href values when printing in Chrome
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Bootstrap does the same thing (... as the selected answer below).
@media print {
a[href]:after {
content: " (" attr(href) ")";
}
}
Just remove it from there, or override it in your own print stylesheet:
@media print {
a[href]:after {
content: none !...
PHP sprintf escaping %
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sprintf("SELECT * FROM ... WHERE name LIKE '%%%s%%%s%%'", $fname, $lname); -- Ugly but it works!
– Jan Hettich
Oct 8 '11 at 22:57
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How do I expand a tuple into variadic template function's arguments?
...me U> void my_func(T &&t, U &&u) {}
int main(int argc, char *argv[argc]) {
std::tuple<int, float> my_tuple;
std::apply([](auto &&... args) { my_func(args...); }, my_tuple);
return 0;
}
This work around is a simplified solution to the general problem of pa...
How do I remove the horizontal scrollbar in a div?
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To hide the horizontal scrollbar, we can just select the scrollbar of the required div and set it to display: none;
One thing to note is that this will only work for WebKit-based browsers (like Chrome) as there is no such option available for Mozilla.
In order to selec...
CSS selector based on element text? [duplicate]
Is there a way to select an element in css based on element text?
3 Answers
3
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闲扯Nginx的accept_mutex配置 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...相关的解释：
OS may wake all processes waiting on accept() and select(), this is called thundering herd problem. This is a problem if you have a lot of workers as in Apache (hundreds and more), but this insensible if you have just several workers as nginx usually has. Therefore turning acc...