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1. The problem statement, all variables and given/known data:
I am trying to complete a script which will allow me to find:
a) reads a value from the keyboard. (ask the... (4 Replies)
Hi Friends,
my input file is this way
chr1 100 120 abc
chr1 100 121 def
chr1 100 122 ghi
chr2 240 263 kil
chr2 240 276 ghj
chr2 255 290 hjh
my output
chr1 100 122 abc
chr2 240 276 kil
chr2 255 290 hjh
Basically, I want to match on first and second column and then print the... (4 Replies)
Can I print the minimum and maximum values of values in first 4 columns ?
input
3038669 3038743 3037800 3038400 m101c
3218627 3218709 3217600 3219800 m290
.............
output
3037800 3038743 m101c
3217600 3219800 m290 (2 Replies)
I am trying to find the minimum maximum and average from one file which has values
Received message from https://www.demandmatrix.net/app/dm/xml] in milliseconds.
Received message from https://www.demandmatrix.net/app/dm/xml] in milliseconds.
Received message from... (5 Replies)
From the below table I want to print highest value and lowest value using awk script.
aaa 55 66 96 77
ggg 22 96 77 23
ddd 74 58 18 3
kkk 45 89 47 92
zzz 34 58 89 92
Thanks, Green
edit by bakunin: it sure is not news to you that you should use CODE-tags, no? And that we do not want such... (3 Replies)
Good evening
In a production system there are houndred of Jobs running and i´ve got to monitor all of them, but the problem arises when a job running takes much longer or conversely takes nothing and as operator is almost imposible to detect the máximum or mínimum threshold for a running job.
Ive... (1 Reply)
Hi All
I hope that someone could help me!
I have an input file like this, with 4 colum(ID, feature1, start, end):
a x 1 5
b x 3 10
b x 4 9
b x 5 16
c x 5 9
c x 4 8
And my output file should be like this:
a x 1 5
b x 3 16
c x 4 9
What I would like to do is to output for each ID... (2 Replies)
Hello,
I need to find out the minimum and maximum values based on specific column, and then print out the entire row with the max value.
Infile.txt:
scf6 290173 290416 . + X_047241 T_00113118-1
scf6 290491 290957 . + X_047241 T_00113118-2
scf6 290898 290957 . + X_047241 T_00113119-3
scf6... (2 Replies)
Need your support for below. Please help to get required output
If column 5 is INV then only consider column1 and take out duplicates/identical rows/values from column1 and then put minimum value of column6 in column7 and put maximum value in column 8 and then need to do subtract values of... (7 Replies)
Using the input file for each row , using columns 1 (min) and 2 (max) , and with increment of 4 each time I want to create the output file.
Input file
1000 1012 2000 2001
2000 2008 3000 3001
Output desired
1000 2000 2001
1004 2000 2001
1008 2000 2001
1012 2000 2001
2000 3000 3001... (5 Replies)
Discussion started by: jiam912
5 Replies
LEARN ABOUT MOJAVE
keyctl_update
KEYCTL_UPDATE(3) Linux Key Management Calls KEYCTL_UPDATE(3)NAME
keyctl_update - Update a key
SYNOPSIS
#include <keyutils.h>
long keyctl_update(key_serial_t key, const char *payload,
size_t plen);
DESCRIPTION
keyctl_update() updates the payload of a key if the key type permits it.
The caller must have write permission on a key to be able update it.
payload and plen specify the data for the new payload. payload may be NULL and plen may be zero if the key type permits that. The key
type may reject the data if it's in the wrong format or in some other way invalid.
RETURN VALUE
On success keyctl_update() returns 0. On error, the value -1 will be returned and errno will have been set to an appropriate error.
ERRORS
ENOKEY The key specified is invalid.
EKEYEXPIRED
The key specified has expired.
EKEYREVOKED
The key specified had been revoked.
EINVAL The payload data was invalid.
ENOMEM Insufficient memory to store the new payload.
EDQUOT The key quota for this user would be exceeded by increasing the size of the key to accommodate the new payload.
EACCES The key exists, but is not writable by the calling process.
EOPNOTSUPP
The key type does not support the update operation on its keys.
LINKING
This is a library function that can be found in libkeyutils. When linking, -lkeyutils should be specified to the linker.
SEE ALSO keyctl(1),
add_key(2),
keyctl(2),
request_key(2),
keyctl_get_keyring_ID(3),
keyctl_join_session_keyring(3),
keyctl_revoke(3),
keyctl_chown(3),
keyctl_setperm(3),
keyctl_describe(3),
keyctl_clear(3),
keyctl_link(3),
keyctl_unlink(3),
keyctl_search(3),
keyctl_read(3),
keyctl_instantiate(3),
keyctl_negate(3),
keyctl_set_reqkey_keyring(3),
keyctl_set_timeout(3),
keyctl_assume_authority(3),
keyctl_describe_alloc(3),
keyctl_read_alloc(3),
request-key(8)Linux 4 May 2006 KEYCTL_UPDATE(3)