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打包后logo png图片显示带背景色，怎么实现镂空色 - App应用开发 - 清泛IT...
...06:53
请附上截图看一下，谢谢
PNG 镂空 图标
经过测试，使用透明背景的 .png 图片作为App的图标，可以实现镂空效果：
比如：app.png
使用看图软件打开的效果，表明背景是透明色的：
安装App到手机的效果：
App Inventor 2 TextboxUtil 扩展：消除输入框焦点（光标） · App Inventor 2 中文网
...有限公司 版权所有，未经书面许可，不得转载或使用 隐私策略和使用条款 关注公众号，精彩不错过！ #free_v { border:none; position:fixed; top:40%; left:5px; width:200px; height:500px; display: none;}@media screen and (max-width...
AngularJS HTTP post to PHP and undefined
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angularjs .post() defaults the Content-type header to application/json. You are overriding this to pass form-encoded data, however you are not changing your data value to pass an appropriate query string, so PHP is not populating $_POST as you expect.
My suggestion would be to just use the...
.NET HttpClient. How to POST string value?
...hat is calling $company_id = $_POST("company_id"); like that. If I send as json, php cannot work.
– TPG
Mar 19 at 8:38
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JSON Naming Convention (snake_case, camelCase or PascalCase) [closed]
Is there a standard on JSON naming? I see most examples using all lower case separated by underscore, aka snake_case , but can it be used PascalCase or camelCase as well?
...
/usr/include/c++/4.9/bits/stl_iterator_base_types.h:165:53: error: ‘i...
...段代码初看起来并无错误,编译时提示上述错误,原因在于使用std命名空间,而std命名空间中已经有了std::distance函数.
原型为：
template<class InputIterator>
typename iterator_traits<InputIterator>::difference_type
distance (InputIterator first, Inpu...
CentOS搭建sock5代理服务器(XEN VPS ) - 更多技术 - 清泛网 - 专注C/C++及内核技术
...中，并随机启动
chkconfig --add ss5
chkconfig ss5 on
ss5 默认使用1080端口，并允许任何人使用。
我们可以修改 /etc/opt/ss5/ss5.conf 中的
# SHost SPort Authentication
#
auth 0.0.0.0/0 - -
为
# SHost...
What does “./bin/www” do in Express 4.x?
...p.use(express.logger('dev'));
app.use(express.compress());
app.use(express.json());
app.use(express.urlencoded());
app.use(express.methodOverride());
In Express 4.0 however, all middleware have been removed so that they can be maintained and updated independently from the core Express (except the ...
A potentially dangerous Request.Path value was detected from the client (*)
... was calling an .aspx page Web Method using an ajax method call, passing a JSON array object. The Web Page method signature contained an array of a strongly-typed .NET object, OrderDetails.
The Actual_Qty property was defined as an int, and the JSON object Actual_Qty property contained "4 " (extra s...
Difference between single quotes and double quotes in Javascript [duplicate]
...r vice versa. Other than that, there is no difference.
However, note that JSON (JavaScript Object Notation) only supports double quoted strings.
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