Sponsored Content
Full Discussion: Removing blocks from a file
Top Forums Shell Programming and Scripting Removing blocks from a file Post 302376902 by kristinu on Wednesday 2nd of December 2009 03:40:21 PM
Old 12-02-2009
$28 is not good.


from the list I need to take the first column,
then subtract the first from the last, taking the absolute
value. If result is greater than 38 I remove the block.

>
99 0 5.80696
12.722 0.138373 5.31509
12.3915 0.298905 4.65587
12.0588 0.409492 4.04942
11.7234 0.473844 3.46864
11.3851 0.492713 2.89112
11.0435 0.464082 2.29359
10.6984 0.382409 1.6451
10.3501 0.236171 0.891863
10 0 0
>
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Delete blocks of lines from text file

Hello, Hello Firends, I have file like below. I want to remove selected blocks say abc,pqr,lst. how can i remove those blocks from file. zone abc { blah blah blah } zone xyz { blah blah blah } zone pqr { blah blah blah } (4 Replies)
Discussion started by: nrbhole
4 Replies

2. Solaris

Why does the # of blocks change for a file on a ZFS filesystem?

I created a zpool and zfs filesystem in OpenSolaris. I made two NFS mount points: > zpool history History for 'raidpool': 2009-01-15.17:12:48 zpool create -f raidpool raidz1 c4t1d0 c4t2d0 c4t3d0 c4t4d0 c4t5d0 2009-01-15.17:15:54 zfs create -o mountpoint=/vol01 -o sharenfs=on -o... (0 Replies)
Discussion started by: sqa777
0 Replies

3. Shell Programming and Scripting

extract blocks of text from a file

Hi, This is part of a large text file I need to separate out. I'd like some help to build a shell script that will extract the text between sets of dashed lines, write that to a new file using the whole or part of the first text string as the new file name, then move on to the next one and... (7 Replies)
Discussion started by: cajunfries
7 Replies

4. UNIX for Dummies Questions & Answers

Convert 512-blocks to 4k blocks

I'm Unix. I'm looking at "df" on Unix now and below is an example. It's lists the filesystems out in 512-blocks, I need this in 4k blocks. Is there a way to do this in Unix or do I manually convert and how? So for container 1 there is 7,340,032 in size in 512-blocks. What would the 4k block be... (2 Replies)
Discussion started by: rockycj
2 Replies

5. Shell Programming and Scripting

how to split this file into blocks and then send these blocks as input to the tool called Yices?

Hello, I have a file like this: FILE.TXT: (define argc :: int) (assert ( > argc 1)) (assert ( = argc 1)) <check> # (define c :: float) (assert ( > c 0)) (assert ( = c 0)) <check> # now, i want to separate each block('#' is the delimeter), make them separate files, and then send them as... (5 Replies)
Discussion started by: paramad
5 Replies

6. Shell Programming and Scripting

Extracting data blocks from file

Hi all, I want to extract blocks of data from a file depending on the contents of that block. The input file(table) has several blocks each starting with 'gene' in the first column. I want to extract only those blocks which do not have the expression '_T02' in the second column. Input file ... (3 Replies)
Discussion started by: newbie83
3 Replies

7. Shell Programming and Scripting

Row blocks to column blocks

Hello, Searched for a while and found some "line-to-column" script. My case is similar but with multiple fields each row: S02 Length Per S02 7043 3.864 S02 54477 29.89 S02 104841 57.52 S03 Length Per S03 1150 0.835 S03 1321 0.96 S03 ... (9 Replies)
Discussion started by: yifangt
9 Replies

8. Shell Programming and Scripting

Adding and removing blocks of text from file

Hello all, short story: I'm writing a script to add and remove dns records in dns files. Its on a RHEL 5.5 So far i've locked up the basic operations in a couple of functions: - validate the parameters - search for existant ip in file when adding - search for existant name records in... (6 Replies)
Discussion started by: maverick72
6 Replies

9. Shell Programming and Scripting

Blocks of text in a file - extract when matches...

I sat down yesterday to write this script and have just realised that my methodology is broken........ In essense I have..... ----------------------------------------------------------------- (This line really is in the file) Service ID: 12345 ... (7 Replies)
Discussion started by: Bashingaway
7 Replies

10. Solaris

Translate file name to disk blocks on UFS

Is there any way to translate a file name to the underlying file system's disk blocks/sectors/extents on UFS (Solaris OS on Sparc)? I found several ways to do it on linux file systems like ext2/3/4, using command like hdparm -- fibmap and filefrag. I also found one equivalent way to get that... (9 Replies)
Discussion started by: dorbaruch
9 Replies
DB2_FIELD_NUM(3)							 1							  DB2_FIELD_NUM(3)

db2_field_num - Returns the position of the named column in a result set

SYNOPSIS
int db2_field_num (resource $stmt, mixed $column) DESCRIPTION
Returns the position of the named column in a result set. PARAMETERS
o $stmt - Specifies a statement resource containing a result set. o $column - Specifies the column in the result set. This can either be an integer representing the 0-indexed position of the column, or a string containing the name of the column. RETURN VALUES
Returns an integer containing the 0-indexed position of the named column in the result set. If the specified column does not exist in the result set, db2_field_num(3) returns FALSE. SEE ALSO
db2_field_display_size(3), db2_field_name(3), db2_field_precision(3), db2_field_scale(3), db2_field_type(3), db2_field_width(3). PHP Documentation Group DB2_FIELD_NUM(3)
All times are GMT -4. The time now is 03:42 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy