10 More Discussions You Might Find Interesting
1. UNIX for Dummies Questions & Answers
Hi,
I have a huge file which has Lacs of lines. File system got full.
I want your guys help to suggest me a solution so that I can remove all lines from that file but not last 50,000 lines. I want solution which can remove lines from existing file so that I can have some space left with. (28 Replies)
Discussion started by: prashant2507198
28 Replies
2. Shell Programming and Scripting
Hello,
I am a java programmer but want to try unix for a purpose where I need to reduce a file using its first field.. Here is the sample data:
admin;2;0;;
admission;8;0;;
aman;1;0;;
caroline;0;4;;
cook;0;4;;
cook;2;0;;
far;0;3;;
far;1;5;;
I am explaining the dataset first. There... (5 Replies)
Discussion started by: shekhar2010us
5 Replies
3. Shell Programming and Scripting
Hello,
got a file with this structure:
33274 171030 02/29/2012 37897 P_GEH 2012-02-29 10:31:26
33275 171049 02/29/2012 38132 P_GEH 2012-02-29 10:35:27
33276 171058 02/29/2012 38515 P_GEH 2012-02-29 10:43:26
33277 170748 02/29/2012 40685 P_KOM ... (3 Replies)
Discussion started by: krecik28
3 Replies
4. Shell Programming and Scripting
consider i have two files
cat onlyviews1.sql
CREATE VIEW V11
AS
SELECT id,
name,
FROM
etc etc
WHERE etc etc;
CREATE VIEW V22
AS
SELECT id,
name,
FROM
etc etc
WHERE etc etc;
CREATE VIEW V33
AS (10 Replies)
Discussion started by: vivek d r
10 Replies
5. UNIX for Dummies Questions & Answers
Hi,
I have a file with the lines as below:
C_10_A05_T7
C_10_A06_SP6
C_10_B05_SP6
C_10_B05_T7
C_10_B01_SP6
C_10_B01_T7
C_12_G07_SP6
C_12_G11_SP6
C_12_G11_T7
C_2_H18_T7
C_2_I02_SP6
C_2_I02_T7
C_2_I13_SP6
C_2_I17_SP6
The four segments of each line are connected by '_' symbols. I... (7 Replies)
Discussion started by: Fahmida
7 Replies
6. UNIX for Dummies Questions & Answers
Hello! i have a text file.. which contains the data as follows
i want to merge the declarations lines pertaining to one datatype in to a single line as follows
i've searched the forum for help.. but couldn't find much help.. how can i do this?? (1 Reply)
Discussion started by: a_ba
1 Replies
7. Shell Programming and Scripting
Hello folks
I have a question for you gurus of sed or grep (maybe awk, but I would prefer the first two)
I have a file (f1) that says:
(actually, these are not numbers but md5sum, but for simplicity, let's assume these numbers.)
1
2
3
4
5And I have a file (f2) that says
1|a
1|b
1|c
2|d... (3 Replies)
Discussion started by: tukuyomi
3 Replies
8. Shell Programming and Scripting
I have a file which contains data as below:
nbk1j7o pageName=/jsp/RMBS/RMBSHome.jsf
nbk1j7o pageName=/jsp/RMBS/RMBSHome.jsf
nbk1j7o pageName=/jsp/RMBS/RMBSHome.jsf
nbk1j7o pageName=/jsp/RMBS/RMBSHome.jsf
nbk1j7o pageName=/jsp/common/index.jsf
nbk1j7o pageName=/jsp/common/index.jsf
nbk1wqe... (6 Replies)
Discussion started by: mohsin.quazi
6 Replies
9. Infrastructure Monitoring
--------------------------------------------------------------------------------
I have a log file "logreport" that contains several lines as seen below:
04:20:00 /usr/lib/snmp/snmpdx: Agent snmpd appeared dead but responded to ping
06:38:08 /usr/lib/snmp/snmpdx: Agent snmpd appeared... (2 Replies)
Discussion started by: Nysif Steve
2 Replies
10. Shell Programming and Scripting
Hi!
I have a trouble with the sort and the uniq.
I know I have to use them, I just have trouble with putting them in the right order.
I have a text file with unsorted lines (each line has a few words, the first word in the line is a number.).
I need to sort this file in order to be... (6 Replies)
Discussion started by: shira
6 Replies