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App Inventor 2 试验组件 · App Inventor 2 中文网
...服务中的 API 密钥。
注意:我们不将其作为属性在“界面设计”视图中提供,应在“程序设计”视图中使用代码块设置。最好使用文本块中的模糊文本对嵌入在打包应用程序中的密钥提供一些保护(但不是完美的保护)。
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Invoke(Delegate)
...l if
you do not know what thread owns a control.
From Control.InvokeRequired
Effectively, what Invoke does is ensure that the code you are calling occurs on the thread that the control "lives on" effectively preventing cross threaded exceptions.
From a historical perspective, in .Net 1.1, this...
Injecting $state (ui-router) into $http interceptor causes circular dependency
...$httpProvider.responseInterceptors.push(interceptor);
The Cause
angular-ui-router injects the $http service as a dependency into $TemplateFactory which then creates a circular reference to $http within the $httpProvider itself upon dispatching the interceptor.
The same circular dependency except...
Stack Overflow:StackExchange网络不同主题网站的”祖父“ - 更多技术 - ...
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我们是否会挑战谷歌?不会。
问:如果谷歌是你们的界面的话,那可以说你们非常依赖谷歌和整个搜索引擎行业,你是否觉得这种依赖太严重了?
答:我认为我们确实太过依赖谷歌了,现在谷歌就像是科技行业的地心引力,...
Slide right to left?
...
This can be achieved natively using the jQueryUI hide/show methods.
Eg.
// To slide something leftwards into view,
// with a delay of 1000 msec
$("div").click(function () {
$(this).show("slide", { direction: "left" }, 1000);
});
Reference: ht...
How to generate a simple popup using jQuery
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I don't quite agree on the "great code" part. A lot of content is hardcoded into javascript. Yes we all have javascript in our browsers there days, but simply it is not the right way to do web. HTML is for content, js for "makeup". Ka...
Difference between $state.transitionTo() and $state.go() in Angular ui-router
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Are you referring to the AngularUI Router? If so, the wiki specifies the differences:
$state.go(to [, toParams] [, options])
Returns a Promise representing the state of the transition.
Convenience method for transitioning to a new state. $state.go calls $s...
Android “Only the original thread that created a view hierarchy can touch its views.”
I've built a simple music player in Android. The view for each song contains a SeekBar, implemented like this:
27 Answers
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set the width of select2 input (through Angular-ui directive)
I have problem making this plunkr (select2 + angulat-ui) work.
11 Answers
11
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不同品牌的防火墙组成高可靠性集群 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...r -n
发现动态路由并没有更新到本机的路由表
AS
在路由界面下 修改BOND1的地址 为172.16.110.81/24
RS
在路由界面下 修改BOND1的地址 为172.16.100.51/24
逻辑结构就变成这样了
动态路由出来了。
AS
当我关闭SSG 520后 路由自...
