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App Inventor 2 代码调试方式：App调试、问题排查方法 - App Inventor 2 中...
App Inventor 2 调试方式所有调试App的前提是安装好AI伴侣，并与AI伴侣连接后进行，我们在设计界面的每次改动，都会实时的反映在AI伴侣中。AI伴侣可以运行在手机上，也可以是安卓模拟器。AI伴侣具体的安装及连接步骤请参考《Ap...
软件里面自带的图表组件绘制出来的曲线 带有数据点，请问如何取消该点 - Ap...
...是上面这种类型，想请教一下如何把这个点取消掉
原生的图表数据点无法去掉。要想使用高级/定制图表，考虑使用拓展：https://bbs.tsingfun.com/thread-1688-1-1.html，或者使用js版本的echarts.js，使用Web浏览器与js交互实现高度定制的图...
AppInventor2可以接收VR眼镜的头传吗？ - App应用开发 - 清泛IT社区，为创新赋能！
Q：想问一下你这个软件可以接收VR眼镜的头传吗？
A：支持的，不过是间接的调用vr眼镜配套的app，使用 activity 启动器组件，核心功能还得是 vr 提供商的 app，核心代码块参考如下：
应用程序（对于 Expeditions 或 Virtuality）...
iPhone/iOS JSON parsing tutorial [closed]
...
You'll also probably love hurl.it
– Caspar Harmer
Mar 26 '12 at 7:49
T...
JS Client-Side Exif Orientation: Rotate and Mirror JPEG Images
..., when is this useful in the real world? When I parse my page and feed the URLs from the image tags into the loadImage library there is no exif data so can't do that. For the upload it returns a canvas object so I can't send that to the server or anything.
– igneosaur
...
Why does InetAddress.isReachable return false, when I can ping the IP address?
...tic boolean isInternetReachable()
{
try {
//make a URL to a known source
URL url = new URL("http://www.google.com");
//open a connection to that source
HttpURLConnection urlConnect = (HttpURLConnection)url.openConnection();
//...
What is the difference between decodeURIComponent and decodeURI?
...ally is.
I did this, since I need the encoding for something, which is not URL/URI related.
encodeURIComponent("A") returns "A", it does not encode "A" to "%41"
decodeURIComponent("%41") returns "A".
encodeURI("A") returns "A", it does not encode "A" to "%41"
decodeURI("%41") returns "A".
-That ...
Iterating through a JSON object
...
I would solve this problem more like this
import json
import urllib2
def last_song(user, limit):
# Assembling strings with "foo" + str(bar) + "baz" + ... generally isn't
# as nice as using real string formatting. It can seem simpler at first,
# but leaves you less happy ...
xtree(1796): warning C4800: “int”: 将值强制为布尔值“true”或“false...
...\Microsoft Visual Studio 11.0\VC\include\xtree(1775): 参见对正在编译的函数 模板 实例化“std::pair<_Ty1,_Ty2> std::_Tree<_Traits>::_Insert_nohint<std::pair<const _Kty,_Ty>&,_Nodety>(bool,_Valty,_Nodety)”的引用
1> with
1> [
1> _Ty1=std::_Tree_iter...
PHP Get name of current directory
...name/www/your_route_Dir/
THIS_is_the_DIR_I_Want
A Soultion that WORKS:
$url = dirname(\__FILE__);
$array = explode('\\\',$url);
$count = count($array);
echo $array[$count-1];
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