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Spark java.lang.OutOfMemoryError: Java heap space

...o more I tried to set it to 1000 but not helping getting OOM are you aware what should be the optimal partition value I have 1 TB skewed data to process and it involves group by hive queries. Please guide. – unk1102 Sep 2 '15 at 7:15 ...
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How to handle Back button with in the dialog?

... @Override public void onCancel(DialogInterface dialog) { //do whatever you want the back key to do } }); share | improve this answer | follow ...
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How to add an Access-Control-Allow-Origin header

... So what you do is... In the font files folder put an htaccess file with the following in it. <FilesMatch "\.(ttf|otf|eot|woff|woff2)$"> <IfModule mod_headers.c> Header set Access-Control-Allow-Origin "*" &lt...
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When to use nested classes and classes nested in modules?

... @rubyprince, I'm not sure what you mean by establishing a relation between Car.new and Car::Wheel.new. You definitely don't need to initialize a Car object to initialize a Car::Wheel object in Ruby, but the Car class must be loaded and executed for Ca...
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How to call getClass() from a static method in Java?

...tra classfiles to save a couple seconds of developer effort. I'm not sure what people are doing where they have to copy/paste all over the place, but it should be treated with an editor solution, not a language hack. e.g. if using IntelliJ, use a Live Template which can insert the classname. ...
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How can I set response header on express.js assets

... What if you had 2 headers? Like this: javascript res.set("...","..."); res.set("...","...."); Now how do you expose those 2 headers? – Cursor Jan 1 at 2:07 ...
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Statistics: combinations in Python

... @robertking - Ok, you were both petty and technically correct. What i did was meant as illustration of how to write one's own function; i knew it is not accurate for big enough N and K due to floating point precision. But we can fix that - see above, now it should not err for big numbers...
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Generating PDF files with JavaScript

... You did inspire it somewhat :), I was looking around on the internet to see if it already existed and saw that some people would find it useful. Let me know if you'd like to help out. I'm @MrRio on twitter. – James Hall ...
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Why an abstract class implementing an interface can miss the declaration/implementation of one of th

...ing a subclass of AbstractThing without implementing the m2 method and see what errors the compiler gives you. It will force you to implement this method. share | improve this answer | ...
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What do pty and tty mean?

... of pty and tty in some opensource projects, could someone can tell me what do they mean and what is the difference between them? Thanks! ...