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How to convert a String to CharSequence?

...value join with alternatives: (x$1: CharSequence,x$2: java.lang.Iterable[_ <: CharSequence])String <and> (x$1: CharSequence,x$2: CharSequence*)String cannot be applied to (String, Iterable[String]) val header = String.join(",", cols) I was able to fix this problem with the rea...
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When is std::weak_ptr useful?

...udying smart pointers of C++11 and I don't see any useful use of std::weak_ptr . Can someone tell me when std::weak_ptr is useful/necessary? ...
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How to resize a custom view programmatically?

... this.setLayoutParams(new LinearLayout.LayoutParams(LayoutParams.FILL_PARENT, theSizeIWant)); Problem solved! NOTE: Be sure to use the parent Layout's LayoutParams. Mine is LinearLayout.LayoutParams! share ...
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error: No resource identifier found for attribute 'adSize' in package 'com.google.example' main.xml

... Replace /res/ with /lib/ in your custom layout nampespace. xmlns:android="http://schemas.android.com/apk/res/android" in your case, would be: xmlns:yourApp="http://schemas.android.com/apk/lib/com.yourAppPackege.yourClass" I hope it helps. ...
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NULL vs nullptr (Why was it replaced?) [duplicate]

...ough I suppose there are still cases it cannot replace such as std::nullptr_t as an overload. Also, I don't think I'd use (int)NULL since semantically NULL is supposed to be pointer and may be actually be defined as nullptr. You're not guaranteed to get a 0 when to cast nullptr to int. Perhaps (i...
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Is there a better way to do optional function parameters in JavaScript? [duplicate]

...ionalArg === 'undefined') ? 'default' : optionalArg; Use whichever idiom communicates the intent best to you! share | improve this answer | follow | ...
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Android : difference between invisible and gone?

...Visibility=Gone then you have to initialize the component..like eg Button _mButton = new Button(this); _mButton = (Button)findViewByid(R.id.mButton); so it will take more time as compared to Visibility = invisible. share ...
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How do I properly escape quotes inside HTML attributes?

... alert($("option")[0].value); <script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script> <select> <option value=""asd">Test</option> </select> Alternatively, you can delimit the attribute value with single qu...
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best way to get the key of a key/value javascript object

... What if I don’t wantfoo[i]to be"_proto_"? – user2284570 May 29 '16 at 2:04 1 ...
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Enabling WiFi on Android Emulator

...utomatically connects to it. More Information: https://developer.android.com/studio/run/emulator.html#wifi share | improve this answer | follow | ...