06-18-2013
10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
I have got a file like this
003ABC00281020091005000100042.810001 ... (8 Replies)
Discussion started by: Maruti
8 Replies
2. Shell Programming and Scripting
Hi All,
I have a huge matrix file consisting some some millions rows and 6000 columns. The contents are just floating point numbers in the matrix. I want to extract each column (i.e. 6000 of them) and store each column in a separate file.
For example, 1.dat will consist of elements from column... (4 Replies)
Discussion started by: shoaibjameel123
4 Replies
3. UNIX for Dummies Questions & Answers
I have a tab delimited text file where the first column can take on three different values : 100, 150, 250. I want to extract all the rows where the first column is 100 and put them into a separate text file and so on. This is what my text file looks like now:
100 rs3794811 0.01 0.3434... (1 Reply)
Discussion started by: evelibertine
1 Replies
4. Shell Programming and Scripting
Hi All,
I have a huge (and its really huge!) matrix about 400GB in size (2 million rows by 1.5 million columns) . I am trying to optimize its space by creating a sparse representation of it.
Miniature version of the matrix looks like this (matrix.mtx):
3.4543 65.7876 54.564
2.12344... (4 Replies)
Discussion started by: shoaibjameel123
4 Replies
5. Shell Programming and Scripting
hi
i have an input file that contains some thing like this
aaa acc aa abc1 1232 aaa abc2....
poo awq aa abc1 aaa aaa abc2
bbb bcc bb abc1 3214 bbb abc3....
bab bbc bz abc1 3214 bbb abc3....
vvv ssa as abc1 o09 aaa abc4....
azx aaq aa abc1 900 aqq abc19....
aaa aa aaaa abc1 899 aa... (8 Replies)
Discussion started by: anurupa777
8 Replies
6. UNIX for Dummies Questions & Answers
Hi,
I have a tab delimited text file with multiple columns. The second and third columns include numbers that have not been sorted. I want to extract rows where the second column includes a value between -0.01 and 0.01 (including both numbers) and the first third column includes a value between... (1 Reply)
Discussion started by: evelibertine
1 Replies
7. Shell Programming and Scripting
Hi all,
I have a large matrix of 720 x 25. I want to get sum of range of rows and columns. Like, I need sum of all columns and row number 2 to 21, then leaving 22nd row, again sum of all columns and row number 23 to 42 again leaving 43rd row and then sum of 44th to 63. Means I want to add all... (4 Replies)
Discussion started by: CAch
4 Replies
8. Shell Programming and Scripting
I have a file some thing like this:
GN Name=YWHAB;
RC TISSUE=Keratinocyte;
RC TISSUE=Thymus;
CC -!- FUNCTION: Adapter protein implicated in the regulation of a large
CC spectrum of both general and specialized signaling pathways
GN Name=YWHAE;
RC TISSUE=Liver;
RC ... (13 Replies)
Discussion started by: raj_k
13 Replies
9. Shell Programming and Scripting
Hi Friends,
Hope all is well.
I have an input file like this
a gene1 10
b gene1 2
c gene2 20
c gene3 10
d gene4 5
e gene5 6
Steps to reach output.
1. Print unique values of column1 as column of the matrix, which will be
a
b
c (5 Replies)
Discussion started by: jacobs.smith
5 Replies
10. Shell Programming and Scripting
All,
I have a text file(Inputfile.csv) with millions of rows and 100 columns. Check the sample for 2 columns below.
Key,Check
A,1
A,2
A,
A,4
B,0
B,1
B,2
B,3
B,4
....
million rows.
My requirement is to delete all the rows corresponding to all the keys which ever has at least one... (4 Replies)
Discussion started by: ks_reddy
4 Replies