大约有 31,500 项符合查询结果（耗时：0.0428秒） [XML]
Make Bootstrap Popover Appear/Disappear on Hover instead of Click
...r data-attributes ? Even if I use data-attributes, I still would have to call $("#popover").popover(); from my JavaScript.
– Bailey
Jan 3 '18 at 7:58
...
Reload an iframe with jQuery
...tion() {
document.location.reload();
});
and you are good to go with all browsers.
Reload an iframe with HTML (no Java Script req.)
It have more simpler solution: which works without javaScript in (FF, Webkit)
just make an anchor inSide your iframe
<a href="#" target="_SELF">Refre...
How can I “unuse” a namespace?
...
Yeah this doesn't really address the problem he's having of headers using namespaces.
– Kip
Oct 3 '08 at 17:57
...
Checking for an empty field with MySQL
...
If you want to find all records that are not NULL, and either empty or have any number of spaces, this will work:
LIKE '%\ '
Make sure that there's a space after the backslash. More info here: http://dev.mysql.com/doc/refman/5.0/en/string-com...
How to remove single character from a String
...
You can use Java String method called replace, which will replace all characters matching the first parameter with the second parameter:
String a = "Cool";
a = a.replace("o","");
...
Skip download if files exist in wget?
... when you are downloading from a location that was copied, changing all the timestamps.
– Robert
Oct 28 '16 at 16:22
...
How can I check whether an array is null / empty?
....println("array is empty");
}
An alternative definition of "empty" is if all the elements are null:
Object arr[] = new Object[10];
boolean empty = true;
for (int i=0; i<arr.length; i++) {
if (arr[i] != null) {
empty = false;
break;
}
}
or
Object arr[] = new Object[10];
boolean e...
Detect when a window is resized using JavaScript ?
...
You can use .resize() to get every time the width/height actually changes, like this:
$(window).resize(function() {
//resize just happened, pixels changed
});
You can view a working demo here, it takes the new height/width values and updates them in the page for you to see. Remem...
Why does (i
...cts. And while comparing objects, there isn't any need of
auto unboxing.
All the conditions are true, and you are not changing i and j in loop, so it is running infinitely.
share
|
improve this an...
New line in JavaScript alert box
... Why is this answer underrated? if your are thinking way more dynamically in terms of programming webpages this is a big help.
– Jimwel Anobong
Oct 25 '17 at 12:59
...