Search Results

Search: Posts Made By: guruprasadpr
50,393
Posted By guruprasadpr
Hi check man page of date. date '+%A' ...
Hi
check man page of date.

date '+%A'

Guru.
1,841
Posted By guruprasadpr
You cannot give the source file directly. Compile...
You cannot give the source file directly. Compile your C program and get an exe, and then execute the exe from the shell script.

Like:
Compile your C program:

$ cc -o myprog main.c
$ ls...
3,716
Posted By guruprasadpr
For zero padding in ksh, use the typeset command:...
For zero padding in ksh, use the typeset command:

$ typeset -RZ5 x
$ x=25
$ echo $x
00025

Mapping it to your case:
$ length=15
$ value="1234567890"
$ typeset -RZ${length} value
$ echo...
1,554
Posted By guruprasadpr
Like this since you are in Linux: $ cat file...
Like this since you are in Linux:

$ cat file
roses are red, so what do i do
nothing, just get the next string


$ var=$(grep -oP '(?<=roses )\S+' file)
$ echo $var
are

Guru.
3,716
Posted By guruprasadpr
You can do it like this: printf "%15s\n" ...
You can do it like this:

printf "%15s\n" "$value"


For dynamic:
printf "%*s\n" $length "$value"

Guru.
1,466
Posted By guruprasadpr
One way: sed 's/.*32=\([0-9]*\).*/\1/' file ...
One way:
sed 's/.*32=\([0-9]*\).*/\1/' file

Guru.
1,219
Posted By guruprasadpr
One way: awk '/^[^>]/{printf...
One way:

awk '/^[^>]/{printf $0;next}NR!=1{print "";}' file

Guru.
5,513
Posted By guruprasadpr
One way: awk '{sub(/CP/,"CP\n");}1' file ...
One way:

awk '{sub(/CP/,"CP\n");}1' file

Guru.
13,012
Posted By guruprasadpr
One way: $ awk '{print > $2"."$3"."$4".txt"...
One way:

$ awk '{print > $2"."$3"."$4".txt" }' file

After running the above awk command:
$ ls 1.10*
1.10.100.txt 1.10.1000.txt 1.10.101.txt

Guru.
1,228
Posted By guruprasadpr
Use NF-1 in-place of NF: awk...
Use NF-1 in-place of NF:

awk '/Gender/{g=$NF}/ID/{id=$NF}/[Hh]ire/{print id,g,$(NF-1)}' file

Guru.
3,048
Posted By guruprasadpr
Shell has property in which it expands anything...
Shell has property in which it expands anything given in braces:

$ echo AB{c,d}E
ABcE ABdE


So, its just a matter of replacing the square brackets with curly braces and putting comma between...
18,560
Posted By guruprasadpr
One way: $ sed -n '/SOURCE.* NAME /s/.* NAME...
One way:

$ sed -n '/SOURCE.* NAME /s/.* NAME ="\([^"]*\)".*/SOURCE->\1/p' file
SOURCE->ACTRL_BNFT_KEY_DMN

Guru.
25,144
Posted By guruprasadpr
Something like this: $ echo $x ="Lookup...
Something like this:

$ echo $x
="Lookup Procedure"

To remove = and " :
$ echo $x | sed 's/[="]//g'
Lookup Procedure

Guru.
1,219
Posted By guruprasadpr
One way: awk -F'!sil' '/!sil/{print $2}'...
One way:

awk -F'!sil' '/!sil/{print $2}' file

Guru.
4,021
Posted By guruprasadpr
awk 'NR==FNR{a[$1$3]=$0;next}{print a[$1$2],$3;}'...
awk 'NR==FNR{a[$1$3]=$0;next}{print a[$1$2],$3;}' file1 file2

Guru.
2,335
Posted By guruprasadpr
sed -i 's/\(var1=\).*/\11/' var -i To...
sed -i 's/\(var1=\).*/\11/' var

-i To update the file in-place
s - To find and replace (eg: s/find/replace/)
var1= - Finds the line containing the pattern var1= and it is grouped using...
2,335
Posted By guruprasadpr
The sed command provided updates your "var" file...
The sed command provided updates your "var" file with the value 1. This command does not give any output. You will see the changes next time when you source your file.

Guru.
5,545
Posted By guruprasadpr
Something like this: File 1: $ cat f1 ...
Something like this:

File 1:
$ cat f1
abc
def
ghi

Replacement content file:
$ cat f2
rep1
rep2


To replace the pattern 'def' in f1 with the file content of f2:

$ sed -e '/def/r...
2,648
Posted By guruprasadpr
Since your intention is just to have the temptime...
Since your intention is just to have the temptime and totaltime for individual SQL_FILE, you can use arrays instead: (Assuming you are using bash)

declare -A temptime totaltime
for...
1,869
Posted By guruprasadpr
One way: awk '!/^[0-9]/{x=$0;if(NR!=1)print...
One way:

awk '!/^[0-9]/{x=$0;if(NR!=1)print "";next}{print x,$0}' file
2,615
Posted By guruprasadpr
Hi Pipe your file listing output to this...
Hi

Pipe your file listing output to this command:

sort -t"-" -k2n,2
5,695
Posted By guruprasadpr
Hi awk '{x+=$9;}END{print "Total SGD "...
Hi


awk '{x+=$9;}END{print "Total SGD " x;}1' file

Guru.
5,090
Posted By guruprasadpr
Hi You should use it like this: my...
Hi
You should use it like this:

my ($req_user_info)=grep(/$x/,@input);

This is because grep returns a list, and when used in scalar context, you get the length.

Guru.
3,260
Posted By guruprasadpr
Hi mxlastupdate is a shell variable which...
Hi

mxlastupdate is a shell variable which you are trying to access in Perl directly which will not work.

export mxlastupdate
echo "Last Change in localtime is:" `perl -le 'print scalar...
1,503
Posted By guruprasadpr
Hi You are using the shell syntax of if. ...
Hi

You are using the shell syntax of if.

Perl syntax:
if ($diff == 1 ) {
.....
}else {
.......
}


Guru.
Showing results 1 to 25 of 215

 
All times are GMT -4. The time now is 12:52 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy