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Android set height and width of Custom view programmatically
...eUploader: {
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On a CSS hover event, can I change another div's styling? [duplicate]
...but only if #b is after #a in the HTML.
If #b comes immediately after #a: http://jsfiddle.net/u7tYE/
#a:hover + #b {
background: #ccc
}
<div id="a">Div A</div>
<div id="b">Div B</div>
That's using the adjacent sibling combinator (+).
If there are other elements betw...
Why are empty catch blocks a bad idea? [closed]
...tions even in situations when nobody needs it.
For example, consider some http server library, I couldn't care less if server throws exception because client has disconnected and index.html couldn't be sent.
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JavaScript: How to find out if the user browser is Chrome?
...// is Google Chrome
} else {
// not Google Chrome
}
Example of use: http://codepen.io/jonathan/pen/WpQELR
The reason this works is because if you use the Google Chrome inspector and go to the console tab. Type 'window' and press enter. Then you be able to view the DOM properties for the 'win...
How do you fix a bad merge, and replay your good commits onto a fixed merge?
...
This is the best way:
http://github.com/guides/completely-remove-a-file-from-all-revisions
Just be sure to backup the copies of the files first.
EDIT
The edit by Neon got unfortunately rejected during review.
See Neons post below, it might con...
What is the difference between the Eclipse Package Explorer and the Eclipse Project Explorer?
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What does ||= (or-equals) mean in Ruby?
...ficant if either is a getter/setter method of a class.
Further reading:
http://www.rubyinside.com/what-rubys-double-pipe-or-equals-really-does-5488.html
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getting the ng-object selected with ng-change
...en please see the onChanged() function in this Plunker. It's using this:
http://plnkr.co/edit/B5TDQJ
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Problems with lib-icu dependency when installing Symfony 2.3.x via Composer
...mfony 2.2.x using Composer, I've always just copied the stable version at http://symfony.com/download .
6 Answers
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MQTT与TCP的区别 - 创客硬件开发 - 清泛IT社区，为创新赋能！
...现远程控制、远程下发、远程升级等功能。当然，tcp或者http也可以，只不过没这么直观方便。4. mqtt与自定义的tcp的物联网协议相比，更为标准化，降低与第三方物联网服务集成的工作量。5. mqtt针对物联网传输的2G/4G/5G流量费用...