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How to detect when cancel is clicked on file input?
...nd also bad in that it only (as far as I've tested) works with onfocus (requiring a pretty limiting event blocking) you can achieve it with the following:
document.body.onfocus = function(){ /*rock it*/ }
What's nice about this, is that you can attach/detach it in time with the file event, and it...
Source unreachable when using the NuGet Package Manager Console
...one we already have in source control. There is no way to do this from the UI so I use the command line to get the proper version.
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Async/await vs BackgroundWorker
..., it comes down to personal preference as to which you use when. What is quicker for you? What is easier for you to understand?
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What's the role of adapters in Android?
...oid.
ListViews don’t actually contain any data themselves.
It’s just a UI element without data in it.
You can populate your ListViews by using an Android adapter.
Adapter is an interface whose implementations provide data and control the display of that data.
ListViews own adapters that complet...
程序员之网络安全系列（五）：数字证书以及12306的证书问题 - 更多技术 - ...
...程中做了手脚呢？
如何做手脚？看下图：
王叔叔自己生成一个公私钥，和明明以及丽丽交换。
王叔叔冒充丽丽把自己的公钥发给明明。
明明用王叔叔的公钥对信件加密。
王叔叔用自己的私钥解密就可以看到明明给丽丽的...
jQuery autocomplete tagging plug-in like StackOverflow's input tags? [closed]
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tag-it is overrated. Requiring jquery for a simple tag system is too much, but requiring as well jQuery UI and jquery UI CSS is just mad nowadays. Not worth it.
– Alvaro
Apr 24 '16 at 22:55
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JavaScript for detecting browser language preference [duplicate]
...ery high level of trust in the host.)
I intend to leave it there in perpetuity so feel free to use it in your code.
Here's some example code (in jQuery) for how you might use it
$.ajax({
url: "http://ajaxhttpheaders.appspot.com",
dataType: 'jsonp',
success: function(headers) {
...
What's the difference between SCSS and Sass?
...pular CSS frameworks like Bootstrap, Foundation, Materialize etc. The main UI frameworks favor scss over sass by default - Angular, React, Vue. Any tutorials or demos will generally use scss e.g create-react-app facebook.github.io/create-react-app/docs/…
– Drenai
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When and why should I use fragments in Android applications? [duplicate]
... different parts of my applications to have their own special behavior and UI, and I don't know how fragments can help. In most cases, I think it is quicker to create 2 different activities (e.g., 1 for tablets and 1 for handsets), and to share the common behaviors and events in a third class.
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Detecting Browser Autofill
...then be able to hook onto the animationstart event.
Credits to the Klarna UI team. See their nice implementation here:
CSS rules
JS hook
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