大约有 14,000 项符合查询结果（耗时：0.0141秒） [XML]
jQuery count child elements
...
You can use .length with just a descendant selector, like this:
var count = $("#selected li").length;
If you have to use .children(), then it's like this:
var count = $("#selected ul").children().length;
You can test both versions her...
Server polling with AngularJS
I'm trying to learn AngularJS. My first attempt to get new data every second worked:
4 Answers
...
What is the advantage of using Restangular over ngResource?
ngResource already seems really simple to implement things with...
5 Answers
5
...
notifyDataSetChange not working from custom adapter
...
Change your method from
public void updateReceiptsList(List<Receipt> newlist) {
receiptlist = newlist;
this.notifyDataSetChanged();
}
To
public void updateReceiptsList(List<Receipt> newlist) {
receip...
Download file from an ASP.NET Web API method using AngularJS
In my Angular JS project, I've an <a> anchor tag, which when clicked makes an HTTP GET request to a WebAPI method that returns a file.
...
How to specify more spaces for the delimiter using cut?
...more spaces with the cut command? (like " "+) ?
For example: In the following string, I like to reach value '3744', what field delimiter I should say?
...
How to round up a number in Javascript?
...
@AndrewMarshall what is the purpose of multiplying, then dividing by 10?
– codecowboy
Jan 7 '13 at 18:23
6
...
UrsAI2ByteArray 字节数组扩展：读写二进制数据 - App Inventor 2 拓展 - ...
在技术应用或控制设备时，经常需要使用二进制数据。此扩展允许维护二进制数据字段（字节数组）。
官方页面：https://ullisroboterseite.de/android-AI2-ByteArray-en.html
remove objects from array by object property
How do I remove an object from the array by matching object property?
13 Answers
13
...
Convert Base64 string to an image file? [duplicate]
I am trying to convert my base64 image string to an image file. This is my Base64 string:
8 Answers
...