hi,
How do i access individual characters in a string variable value .
say i have var=20060731.
How do i retrieve 2,0,0,6 etc chars separately.
Is there any Field separator in cut or awk to achieve the same?
Regards,
Suman (2 Replies)
Hi,
I have a shell script in which there is a file
conn_$temp
where $temp has the pid of the shell script.
in this shell script i have an embedded awk script that must read the file
while ((getline < "conn_$temp") > 0)
However due to the "$temp" in the file name, the awk script is... (6 Replies)
Greetings:
I need to remove 'RUBYOPT' env variable to install MacRuby. I see it via $env (tchrc).
I checked my (local) .tcshrc, .login, .profile files: not defined there. Apparently, it's not set locally. I know this RUBYOPT is global, since I can see it in another account on my... (4 Replies)
I hve a PL SQL block in unix where i define a variable "var_px_cat" and use it for taking count
SELECT COUNT(*) INTO var_px_cat
FROM A
WHERE B = '$CATEGORIE_ID';
Now how do I access the variable "var_px_cat" in unix after exiting from pl sql block. (3 Replies)
hi all, i've a requirement like this.
i want to access the contents of an array declared in one script,which is a bash script, to a second script which is a perl script.
actually i want a sort of global variable which can be accessed in other script
like environmen variables and also i can... (3 Replies)
HI all,
How can i access a variable that is
defined in another file as: $$Name= "abhinav;
in my script.
The catch is that it has 2 $s behind it...
Thnaks
---------- Post updated at 10:36 AM ---------- Previous update was at 10:29 AM ----------
the file from which i have to... (0 Replies)
Hi,
Would like to know the purpose and accessing of local variable as in below code snippet:
a=123
( a=321; )
echo "a = $a" #This will print 123
How to access local a variable which is assigned with value 321 ?. .. (3 Replies)
I'm writing a bash script, and I am having trouble with this line:
awk '{print "url = \"http://www.example.com/directory/$type/"$1"\""}' input.file > output.file
Within the URL being printed, I wish the value of the variable "$type" to be printed, after being read from user input from the... (2 Replies)
Hi all,
Here is an outline of the problem:
#variable declared at start of script
x=0;
#a function that increments x by 1 every 10 seconds
incrementX(){
increments x every 10 seconds;
}
#i want this to output the value of x every second. The problem is that x is always reported... (3 Replies)
Hi
I was trying to understand what ':-' means when used with variables
echo ${x:-10}
if
Thanks (4 Replies)
Discussion started by: zulfi123786
4 Replies
LEARN ABOUT DEBIAN
mongo
MONGO(1) Mongo Database MONGO(1)NAME
mongo - the Mongo command-line tool
SYNOPSIS
mongo [OPTIONS] [DB_ADDRESS] [FILE+]
DESCRIPTION
mongo is a JavaScript shell (with GNU readline capabilities). It supports interactive and non-interactive use. When used interactively,
JavaScript can be used to query the database or perform any other function normally available with SpiderMonkey. Database output is dis-
played in JSON format.
If JavaScript files are specified on the command line, the shell will run non-interactively, running each one in sequence and then exiting.
EXAMPLES
mongo start the shell, connecting to the server at localhost:27017 and using the test database
mongo foo
start the shell using the foo database at localhost:27017
mongo 192.169.0.5/foo
start the shell using the foo database at 192.169.0.5:27017
mongo 192.169.0.5:9999/foo
start the shell using the foo database at 192.169.0.5:9999
mongo script1.js script2.js script3.js
run three scripts and exit
OPTIONS --shell
run the shell after executing files
--help show usage information
--host HOST
server to connect to (default HOST=localhost)
--port PORT
port to connect to (default PORT=27017)
--nodb do not connect to mongod
--eval SCRIPT
evaluate JavaScript
-u USERNAME
specify user to log in as
-pPASSWORD
specify password of user (notice there is no space)
COPYRIGHT
Copyright 2007-2009 10gen
SEE ALSO
For more information, please refer to the MongoDB wiki, available at http://www.mongodb.org.
AUTHOR
Kristina Chodorow
10gen June 2009 MONGO(1)