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TextView Marquee not working [duplicate]

... android:marqueeRepeatLimit="marquee_forever" android:scrollHorizontally="true" android:paddingLeft="15dip" android:paddingRight="15dip" android:focusable="true" android:focusableInTouchMode="true" android:freezesText="true"> Edit (on behalf of Adil Hussain): tex...
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Download and open PDF file using Ajax

... Yes, it does work on all modern browsers. If you see a blank pdf, try running the ajax url in a new tab. If you get a blank screen there as well, might be a problem with the pdf itself. If you do see a pdf file there and not in the downloaded fil...
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Assembly code vs Machine code vs Object code?

...e to machine code with the use of an assembler or a compiler, though we usually think of compilers in association with high-level programming language that are abstracted further from the CPU instructions. Building a complete program involves writing source code for the program in either assembly or...
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Chaining multiple MapReduce jobs in Hadoop

... edited yesterday Max Niebergall 3855 bronze badges answered Mar 24 '10 at 22:31 Binary NerdBinary Nerd ...
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Android AsyncTask threads limits?

...ery time user logs in to the system, I also use database in the phone. For all those operations (updates, retrieving data from db and etc.) I use async tasks. As up till now I didn't see why I shouldn't use them, but recently I experienced that if I do some operations some of my async tasks simply s...
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JavaScript validation for empty input field

I have this input field <input name="question"/> I want to call IsEmpty function when submit clicking submit button. ...
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Difference between Key, Primary Key, Unique Key and Index in MySQL

...would use indexes to improve the speed of data retrieval. An index is typically created on columns used in JOIN, WHERE, and ORDER BY clauses. Imagine you have a table called users and you want to search for all the users which have the last name 'Smith'. Without an index, the database would have t...
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How do I preserve line breaks when using jsoup to convert html to plain text?

...ument.select("p").prepend("\\n\\n"); String s = document.html().replaceAll("\\\\n", "\n"); return Jsoup.clean(s, "", Whitelist.none(), new Document.OutputSettings().prettyPrint(false)); } It satisfies the following requirements: if the original html contains newline(\n), it gets preserve...
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What's the best way to refactor a method that has too many (6+) parameters?

Occasionally I come across methods with an uncomfortable number of parameters. More often than not, they seem to be constructors. It seems like there ought to be a better way, but I can't see what it is. ...
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Why do I need to explicitly push a new branch?

... did git push my branch was not uploaded to the repository. I had to actually do: git push -u origin --all . Why is this? Isn't a branch a new change to be pushed by default? Why do I need to run the second command? ...