hi,
i have got a table with n number of rows and 2 columns..how can i get get 1 row at a time using any unix command without copying to any file?
Thanks and Regards
vivek.s (13 Replies)
Hi there,
Scripting isnt my strong point, so any help is appreciated greatly. I have a large log file which contains details of user requests. My aim is to pull out the Time, IP address and source fields from every record but my problem is that when a request fails, the record is incomplete... (3 Replies)
To all Guru
I have a file like
test.txt
111,122,212,123
data11,date12, data13, data14...data1n
data21,date22, data23, data24...data2n
data31,date32, data33, data34...data3n
...
...
..
datan1,daten2, datan3, datan4...datann
END
I have to load this data into oracle , where first... (1 Reply)
i have a CSV file with 2 columns
Fund,Shares
1,100
2,150
3,190
The file is named as AccountNumber.txt(14888.txt,189879.txt...)
That files shows the funds in that account
I want to create a flat file with accountnumber as one more column since i need accountnumber also.The accoutnnumber... (1 Reply)
Hi
I have only ever used awk and sed for basic requirements up until now.
I have had to break a log down for multiple purposes.
Using awk, sed and a date script. I am left with this:
(message id, time of msg attempt, message id, domain name, time of msg completion)
... (4 Replies)
i have a script that gives the last time the data is inserted in a file. i want to check the time difference b/w the sytem time and the time in file.
for e,g.
if script runs at 3.30.So $a=3.30
and the time in file is 3.00.So $time =3.00
then the time difference should be 30 min......
... (6 Replies)
Hi,
I have a file with rows of text like so :
E100005568374098100000015667
D100005568374032000000112682
H100005228374060800000002430
I need to grab just the last digits(bolded) of each line without the proceeding text/numbers.
Thanks (5 Replies)
Hi,
i am just gettin exposed to UNIX.
Could anyone of u help me out with dis problem..?
i have a variable 'act' which has the value as follows,
echo $act gives -0- -0- -----0---- 2008-06-04 -0- -0-
echo "$act" | awk '{print ($act)}'
gives,
-0-
-0-
-----0----
2008-06-04
-0-
-0-
I... (2 Replies)
I have a log file which keeps on updating. What I need to do is write a different script, which could moniter the log file continously, and email some stakeholders if some error has occured..
log file gets a message from various sources, and after getting/processing the message, prints an... (1 Reply)
Hello,
I have a huge set of data that needs to be reformatted.
Here is a simple example to explain the process.
I have number n=5 and a input with many numbers separated with comma:
... (11 Replies)
Discussion started by: liuzhencc
11 Replies
LEARN ABOUT LINUX
thread-keyring
THREAD-KEYRING(7) Linux Programmer's Manual THREAD-KEYRING(7)NAME
thread-keyring - per-thread keyring
DESCRIPTION
The thread keyring is a keyring used to anchor keys on behalf of a process. It is created only when a thread requests it. The thread
keyring has the name (description) _tid.
A special serial number value, KEY_SPEC_THREAD_KEYRING, is defined that can be used in lieu of the actual serial number of the calling
thread's thread keyring.
From the keyctl(1) utility, '@t' can be used instead of a numeric key ID in much the same way, but as keyctl(1) is a program run after
forking, this is of no utility.
Thread keyrings are not inherited across clone(2) and fork(2) and are cleared by execve(2). A thread keyring is destroyed when the thread
that refers to it terminates.
Initially, a thread does not have a thread keyring. If a thread doesn't have a thread keyring when it is accessed, then it will be created
if it is to be modified; otherwise the operation fails with the error ENOKEY.
SEE ALSO keyctl(1), keyctl(3), keyrings(7), persistent-keyring(7), process-keyring(7), session-keyring(7), user-keyring(7), user-session-keyring(7)Linux 2017-03-13 THREAD-KEYRING(7)