03-23-2015
Don't use cat, it's a waste of resources.
Are you sure you want sort -u? It may spoil your count results...
10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Dear All,
I want to get help for below case.
I have a file like this.
saman 1
gihan 2
saman 4
ravi 1
ravi 2
so i want to get the result,
saman 5
gihan 2
ravi 3 like this.
Pls help me. (17 Replies)
Discussion started by: Nayanajith
17 Replies
2. UNIX for Dummies Questions & Answers
I have a data set that has 4 columns, I want to know if I can delete duplicate lines while ignoring one of the columns, for example
10 chr1 ASF 30
15 chr1 ASF 20
5 chr1 ASF 30
6 chr2 EBC 15
4 chr2 EBC 30
...
I want to know if I can delete duplicate lines while ignoring column 1, so the... (5 Replies)
Discussion started by: japaneseguitars
5 Replies
3. Shell Programming and Scripting
Hi Unix gurus,
I have a requirement where I need to find the file count based on unique file names.
OPEN_INV_MMDDYYYY_HHMM.xls
OPEN_INV_MMDDYYYY_HHMM.xls
OPEN_INV_MMDDYYYY_HHMM.xls
CLOSE_INV_MMDDYYYY_HHMM.xls
CLOSE_INV_MMDDYYYY_HHMM.xls
OPEN_INV_MMDDYYYY_HHMM.txt... (2 Replies)
Discussion started by: shankar1dada
2 Replies
4. UNIX for Dummies Questions & Answers
Hi ,
Can You Please let Know How use unix uniq command on a single column for deleting records from file
with Below Structure.Pipe Delimter File .
Source
Name | Account_Id
A | 101
B... (2 Replies)
Discussion started by: anudeepkumar123
2 Replies
5. Shell Programming and Scripting
Hi
My file have 7 column, FIle is pipe delimed
Col1|Col2|col3|Col4|col5|Col6|Col7
I want to find out uniq record count on col3, col4 and col2 ( same order) how can I achieve it.
ex
1|3|A|V|C|1|1
1|3|A|V|C|1|1
1|4|A|V|C|1|1
Output should be
FREQ|A|V|3|2
FREQ|A|V|4|1
Here... (5 Replies)
Discussion started by: sanranad
5 Replies
6. Shell Programming and Scripting
I met a challenge to filter ~70 millions of sequence rows and I want using awk with conditions:
1) longest string of each pattern in column 2, ignore any sub-string, as the index;
2) all the unique patterns after 1);
3) print the whole row;
input:
1 ABCDEFGHI longest_sequence1
2 ABCDEFGH... (12 Replies)
Discussion started by: yifangt
12 Replies
7. Shell Programming and Scripting
I want to bring values in the second column into single line for uniq value in the first column.
My input
jvm01, Web 2.0 Feature Pack Library
jvm01, IBM WebSphere JAX-RS
jvm01, Custom01 Shared Library
jvm02, Web 2.0 Feature Pack Library
jvm02, IBM WebSphere JAX-RS
jvm03, Web 2.0 Feature... (10 Replies)
Discussion started by: kchinnam
10 Replies
8. Shell Programming and Scripting
Hi All,
I am trying to output uniq values per column. see file below. can you please assist? Thank you in advance.
cat names
joe allen ibm
joe smith ibm
joe allen google
joe smith google
rachel allen google
desired output is:
joe allen google
rachel smith ibm (5 Replies)
Discussion started by: Apollo
5 Replies
9. UNIX for Beginners Questions & Answers
Hi All,
I have a directory and sub-directory that having ‘n' number of .log file in nearly 1GB.
The file is comma separated file. I need to recursively grep and uniq first column values only.
I did in perl. But i wish to know more command line utilities to calculate the time for grep and... (4 Replies)
Discussion started by: k_manimuthu
4 Replies
10. Shell Programming and Scripting
Hi All,
I have a file like this(having 2 column).
Column 1: like a,b,c....
Column 2: having numbers.
I want to segregate those numbers based on column 1.
Example:
file.
a 5
b 9
b 620
a 710
b 230
a 330
b 1910 (4 Replies)
Discussion started by: Raza Ali
4 Replies
LEARN ABOUT CENTOS
axi-cache
AXI-CACHE(1) User Commands AXI-CACHE(1)
NAME
axi-cache - query the Apt Xapian Index
SYNOPSIS
axi-cache [options] command [args]
DESCRIPTION
Query the Apt Xapian index.
Commands:
search commands:
axi-cache again [query]
repeat the last search, possibly adding query terms
axi-cache help
show a summary of commands
axi-cache info
print information about the apt-xapian-index environment
axi-cache last [count]
show the last results again
axi-cache more [count]
show more terms from the last search
axi-cache rdetails pkgname[s]
show details of reverse relationships for the given packages
axi-cache search [terms]
start a new search
apt-cache front-ends:
axi-cache depends pkgname[s]
run apt-cache depends pkgname[s]
axi-cache madison pkgname[s]
run apt-cache madison pkgname[s]
axi-cache policy pkgname[s]
run apt-cache policy pkgname[s]
axi-cache rdepends pkgname[s]
run apt-cache rdepends pkgname[s]
axi-cache show pkgname[s]
run apt-cache show pkgname[s]
axi-cache showpkg pkgname[s]
run apt-cache showpkg pkgname[s]
axi-cache showsrc pkgname[s]
run apt-cache showsrc pkgname[s]
OPTIONS
--version
show program's version number and exit
-h, --help
show this help message and exit
-s SORT, --sort=SORT
sort by the given value, as listed in /var/lib/apt-xapian-index/values. Add a '-' to reverse sort order
--tags show matching tags, rather than packages
--tabcomplete=TYPE
suggest words for tab completion of the current command line (type is 'plain' or 'partial')
--last use 'show --last' to limit tab completion to only the packages from the last search results
--all disable pagination and always show all results. Note that search results are normally sorted by relevance, so you may find meaning-
less results at the end of the output
axi-cache 0.45 December 2011 AXI-CACHE(1)