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What APIs are used to draw over other apps (like Facebook's Chat Heads)?

... that events outside of your display area go to the underlying UIs. You'll now find it works, but that other bad things still happen, like the back/menu buttons don't get directed to apps, plus no keyboard. To solve that you need FLAG_NOT_FOCUSABLE. You get a side effect from the non-focusable bit ...
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How do I use extern to share variables between source files?

I know that global variables in C sometimes have the extern keyword. What is an extern variable? What is the declaration like? What is its scope? ...
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Parse an HTML string with JS

...upported by webkit and you'd have to follow Florian's answer, and it is unknown to work in most cases on mobile browsers. Edit: Now widely supported share | improve this answer | ...
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What is the correct MIME type to use for an RSS feed?

...m to be well understood by web browsers. It looks like (sadly) text/xml is now a de facto standard. – Samuel EUSTACHI Feb 18 '13 at 15:35 1 ...
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Removing colors from output

...ou're not trying to match a pipe character. But that's not important right now.) If you switch that final match in your command to [mGK] or (m|G|K), you should be able to catch that extra control sequence. ./somescript | sed -r "s/\x1B\[([0-9]{1,3}(;[0-9]{1,2})?)?[mGK]//g" ...
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Scala type programming resources

...]]] (This is a lot like defining a val to be the result of a function.) Now, suppose we want to define a value-level function def toInt[T <: Nat](v : T) which takes in an argument value, v, that conforms to Nat and returns an integer representing the natural number encoded in v's type. For exa...
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How to check a not-defined variable in JavaScript

...-assignable was fixed in ECMAScript 5, which was released in 2009. You can now safely use === and !== to test for undefined without using typeof as undefined has been read-only for some time. If you want to know if a member exists independent but don't care what its value is: if ('membername' in o...
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How to expand folded package chain in Intellij IDEA?

...or disabling this feature for a certain package, but I can't find it where now. So, does anyone know how to control this feature? Thank you very much. ...
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Include headers when using SELECT INTO OUTFILE?

...o a temporary table before dumping everything, it has been over 10 minutes now and still waiting for the temporary table to get written on disk! Be aware of that! You'd certainly prefer adding the column names another way, even if it means opening the file after with another programming language. ...
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Submit a form using jQuery [closed]

...lood - How should he have done it instead ? Newbies like us would like to know ? – MarcoZen Jul 21 '17 at 15:40 2 ...