1.22.2 Greatest hits from previous weeks

Greatest hits from previous weeks:

1.22.2.1 Is there any way to do a correct word count of a LaTeX document?

http://tex.stackexchange.com/questions/534/is-there-any-way-to-do-a-correct-word-count-of-a-latex-document

Often assignments (or even papers) have a word count limit. That is not a big deal when using Word, but I don't know how to do that using LaTeX. My solution has been so far to compile the document and  ...
 

- asked by Vivi (194 votes), answered by ShreevatsaR (103 votes)

1.22.2.2 Matrix in Latex

http://tex.stackexchange.com/questions/204621/matrix-in-latex

I am new to Latex, and I have been trying to get the matrix of following form 
[x11 x12 x13 . . . . x1n 
x21 x22 x23 . . . . x2n 
. 
. 
. 
. 
xd1 xd2 xd3 . . . . xdn] 
...
                                                                                  

                                                                                  
 

- asked by Lakshmi Narayanan (14 votes), answered by skpblack (31 votes)