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What is the rationale behind having companion objects in Scala?
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If you define class and object in same file with same name, they known as companion class and object. Scala don't have static as JAVA keyword, You can take as replacement of static with companion class and object in Scala.
For more detail information please check...
Why would one use the Publish/Subscribe pattern (in JS/jQuery)?
...ion requires the update of a few modules. Firstly it has to update your profile data (upper left box) but it also has to update your timeline. Of course, you can keep references to both modules and update them separately using their public interface but it’s easier (and better) to just publish an ...
Serializing with Jackson (JSON) - getting “No serializer found”?
... @DanRobinson I used same. But actually I am generating yaml file. so for the JSONString as : {"term":{"call_failed":"true"}} it is generating yaml structure as: filter: map: term: map: call_failed: "true" Why it is generating map keyword? How can I remove it ?
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Google MAP API Uncaught TypeError: Cannot read property 'offsetWidth' of null
...nitialization code inside an onload function or at the bottom of your HTML file, just before the tag, so the DOM is completely rendered before it executes (note that the second option is more sensitive to invalid HTML).
Note, as pointed out by matthewsheets this also could be cause by the div with...
How to make RatingBar to show five stars
...="5"
/>
Configure the number of Stars in the XML file... No need to provide it in Styles or Activity/Fragment ....
IMPORTANT: Make sure you Put the WIDTH as Wrap content and weights are not enabled
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How to align center the text in html table row?
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Try to put this in your CSS file.
td {
text-align: center;
vertical-align: middle;
}
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Wireshark localhost traffic capture [closed]
...imple to use (just start it, choose the loopback interface and destination file and that's all)
After the traffic has been captured, you can open it and examine in Wireshark normally. The only disadvantage that I found is that you cannot set filters, i.e. you have to capture all localhost traffic ...
change text of button and disable button in iOS
...ck on the button and then drag your mouse into the view's corresponding .h file. A dialogue popups up to prompt you for the property name. Then voila you'll have the property for you to use in your code!
– milesmeow
Dec 24 '11 at 1:01
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Xcode doesn't see my iOS device but iTunes does
...esser.
Otherwise there is some issue with certificates and provisioning profiles. Make sure your device's UDID is added in the provisioning profile you are using.
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“Auto Layout still required after executing -layoutSubviews” with UITableViewCell subclass
...bug for few months. But I found what was the problem.
When I create an IB file, a UIView is already added. If you use this view, the app doesn't crash when auto layout is disabled (but there are other issues). When you use auto layout, you have to select the right view in the Object Library : UITab...