大约有 42,000 项符合查询结果（耗时：0.0569秒） [XML]
Converting dd/mm/yyyy formatted string to Datetime [duplicate]
...act("24/01/2013", "dd/MM/yyyy", CultureInfo.InvariantCulture);
Here is a DEMO.
For more informations, check out Custom Date and Time Format Strings
share
|
improve this answer
|
...
When do you use map vs flatMap in RxJava?
...uestion is When do you use map vs flatMap in RxJava?. And I think a simple demo is more specific.
When you want to convert item emitted to another type , in your case converting file to String, map and flatMap can both work. But I prefer map operator because it's more clearly.
However in some plac...
jQuery: count number of rows in a table
...vely...
var rowCount = $('table#myTable tr:last').index() + 1;
jsFiddle DEMO
This will ensure that any nested table-rows are not also counted.
share
|
improve this answer
|
...
Android Json and null values
..."bye","callback string");
or
json.optString("bye");
instead.
In your demo code, the
JSONObject json = new JSONObject("{\"hello\":null}");
json.getString("hello");
this you get is String "null" not null.
your shoud use
if(json.isNull("hello")) {
helloStr = null;
} else {
helloStr...
Android Camera Preview Stretched
...
I'm using this method -> based on API Demos to get my Preview Size:
private Camera.Size getOptimalPreviewSize(List<Camera.Size> sizes, int w, int h) {
final double ASPECT_TOLERANCE = 0.1;
double targetRatio=(double)h / w;
if (sizes...
Can a div have multiple classes (Twitter Bootstrap) [duplicate]
...pdown">Success <span class="caret"></span></button>
demo: http://jsfiddle.net/wNfcg/
share
|
improve this answer
|
follow
|
...
Any free WPF themes? [closed]
...d the source code (currently there is no binary release) and check out the demo that comes with it to get an idea of the capabilities.
You will need to install the WPF toolkit in order to compile and use the themes.
This is an ongoing project, so I think more themes will be added in the future. It...
jQuery if checkbox is checked
...
color: blue;
}
<meta charset="utf-8">
<title>attr demo</title>
<script src="https://code.jquery.com/jquery-1.10.2.js"></script>
</head>
<body>
<input id="check1" type="checkbox" checked="checked">
<label for="check1">Check ...
Android: how to hide ActionBar on certain activities
I've developed a simple demo application with a splash screen a map and some regular screens.
16 Answers
...
jQuery counting elements by class - what is the best way to implement this?
...ipt:
var numItems = $('.class').length;
alert(numItems);
Fiddle demo for inside only div
share
|
improve this answer
|
follow
|
...