Hi All,
I have data in for following format:L
1st column is userid and the second column onward are class ids for various 
products. I want to save this in Libsvm format and an intermediate step is to 
sort (in ascending manner) the class ids. For example: I/Puid1   1243    3580   
 2670    122     2593    1782    1526uid2   121     285     2447    1516    343 
    385     1200     912     1430    5824    1451    8931    1271    1088    
2584    1664    5481
Desired O/P:uid1   122  1243  1526  1782  2593  2670  3580                uid2  
 121     285     343     385   912  1088   1200   1271   1430   1451   1516   
1664   2447   2584    5481  5824       8931               
Can someone please point me in the right direction. How do I project 
if I use val data = sc.textFile(..)How do I project column 1 to end (not 
including column 0) and then sort these projected columns. 
                                          

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