大约有 43,000 项符合查询结果（耗时：0.0344秒） [XML]
How to install CocoaPods?
...all gems first. Can anyone give me the steps one by one? How to install or demo.
24 Answers
...
How to get distinct values from an array of objects in JavaScript?
... key did not exist then you add that value as distinct.
Here is a working demo:
var array = [{"name":"Joe", "age":17}, {"name":"Bob", "age":17}, {"name":"Carl", "age": 35}];
var unique = [];
var distinct = [];
for( let i = 0; i < array.length; i++ ){
if( !unique[array[i].age]){
d...
How do I detect “shift+enter” and generate a new line in Textarea?
...t.length);
$('form').submit();
}
}
});
Here is a demo
share
|
improve this answer
|
follow
|
...
What is the `data-target` attribute in Bootstrap 3?
...tn-primary btn-lg" data-toggle="modal" data-target="#myModal">
Launch demo modal
</button>
<!-- Modal -->
<div class="modal fade" id="myModal" tabindex="-1" role="dialog" aria-labelledby="myModalLabel" aria-hidden="true">
[...]
</div>
In this example, the button has...
Change type of varchar field to integer: “cannot be cast automatically to type integer”
... corrected it just as I saw your comment. See revised. It was right in the demo code, just not the generic example at the start.
– Craig Ringer
Nov 1 '12 at 4:10
...
How to simulate a mouse click using JavaScript?
... properties you want to give it */
});
targetElement.dispatchEvent(evt);
Demo: http://jsfiddle.net/DerekL/932wyok6/
This works on all modern browsers. For old browsers including IE, MouseEvent.initMouseEvent will have to be used unfortunately though it's deprecated.
var evt = document.createEve...
Internet Explorer's CSS rules limits
...lorer
The rules for IE9 are:
A sheet may contain up to 4095 selectors (Demo)
A sheet may @import up to 31 sheets
@import nesting supports up to 4 levels deep
The rules for IE10 are:
A sheet may contain up to 65534 selectors
A sheet may @import up to 4095 sheets
@import nesting supports up to...
Twitter Bootstrap modal: How to remove Slide down effect
... -ms-transition: none;
-o-transition: none;
transition: none;
}
Demo
share
|
improve this answer
|
follow
|
...
How to center text vertically with a large font-awesome icon?
...ems to be setting line-height and vertical-align everything:
See Jsfiddle Demo
CSS:
div {
border: 1px solid #ccc;
display: inline-block;
height: 50px;
margin: 60px;
padding: 10px;
}
#text, #ico {
line-height: 50px;
}
#ico {
vertical-align: middle;
}
...
How can I unit test a GUI?
...ould not see the dialog "About Swing!"
Take a look at this Swinger video demo to see it in action.
share
|
improve this answer
|
follow
|
...