Quoting Characters Post: 302382064

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Wildcards and quoting

Hi All In a script, I want a user to enter 4 characters, these can be a mix of letters (uppercase and lowercase) and numbers. In this example $var represents what the user has entered. eg $var can be A9xZ, 3DDL, bbHp .........etc I need to check that the user has only entered characters...

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Quoting of special characters

Hello, I am getting very confused as to where should i quote special/metacharacters in shell. Sometimes i write * directly and it works, othertimes i have to do "*". Same is the case with other special characters like /,\,.,$,etc. Can somebody give me link to somewhere where i can found...

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quoting in conditional statement

can somebody help, what quote i should use in below statement or what wrong of it ? the 1st (*) is a char, the 2nd and 3rd (*) is a wildcard if ] && ] && ] ................^ .............^ then echo "ok" fi thanks in advance.

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Quoting problem with `date`

I'm trying to take the command `date` giving me: Fri Feb 22 09:23:52 EST 2008 and using some command take out the rest of the string leaving me with "Fri Feb 22" any help appreciated hopefully thanks in advance

5. Shell Programming and Scripting

quoting question

hi guys, i have a question related to quoting but i am not sure how to formulate it... lets say we want to simulate the following shell actions cd ~/project-dir ctags /home/work/folder1/*.sh /home/work/folder2/*.sh /home/work/folder3/*.sh so i make the following script buidtags.sh ...

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quoting just selected words

Hi all, i have a file that looks like: one:two:three:four:five six:seven:eight:nine:ten and i'd like to quote the fourth column, getting: one:two:three:"four":five six:seven:eight:"nine":ten i was thinking something like: awk 'BEGIN{FS=":"}{print $1 FS $2 FS $3 FS \"$4\" FS $5}'...

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quoting hell - help needed!!

I am writing a bash script to automate the installation of web environment on a base install of Fedora. And I'm at the limit of my last nerve and my bash skills. My brain is screaming at me: "Give up and use perl", but I am trying to stick to bash since the script will modify the perl environment...

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Quoting / interface question

Hi, My first shell script is one that prints the five largest directories in a given directory. My current effort is as follows, it gives me the output I'd like, but I have to quote a globbed pathname, which seems wrong: #!/bin/sh du -hs $1 | sort -rn | head -n 5 And I must invoke...

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Quoting the values in second field

Hi, I have got a file comp_data containing the below data : 38232836|9302392|49 39203827|8203203,3933203|52 72832788|567,3245,2434324|100 This file can have many rows like shown above. I want the values separated by "," in second column(taking "|" as delimiter) to be in quotes. These...

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Help with Bash quoting

I am trying to write a BASH script that will prompt a user to enter a number of days, then calculate the date. My problem is the date command uses single or double quotes. For Example.. date -d "7 days" Here is an example of some same code I am trying to work through. echo "when do you...

LEARN ABOUT DEBIAN

4s-backend-setup

4S-BACKEND_SETUP(1J)						      4store						      4S-BACKEND_SETUP(1J)

NAME

     4s-backend-setup -- Create a new 4store KB

SYNOPSIS

     4s-backend-setup kbname [--node node-number] [--cluster cluster-size] [--segments segment-count] kb-name

		      --node  Number of this node in the cluster, values range from 0 to cluster-size - 1.  The default is 0.

		      --cluster
			      The number of nodes in the cluster.  The default is 1.

		      --segments
			      The number of segments in the cluster. The default is 2. We recommend one for each CPU core in the cluster as a good
			      starting point. Higher numbers tend to consume more resources, but may result in increased performance.

NOTES

     Once crated with 4s-backend-setup KBs should be started with 4s-backend(1)

SEE ALSO

     4s-query(1), 4s-size(1), 4s-httpd(1), 4s-backend(1), 4s-delete-model(1)

EXAMPLES

     $ 4s-backend-setup --node 0 --cluster 1 --segments 4 demo

     Creates the indexes for a single-machine KB with four segments, named "demo".

4store								   May 31, 2019 							    4store

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

Wildcards and quoting

Discussion started by: Bab00shka

2. UNIX for Dummies Questions & Answers

Quoting of special characters

Discussion started by: vibhor_agarwali

3. Shell Programming and Scripting

quoting in conditional statement

Discussion started by: 3Gmobile

4. Shell Programming and Scripting

Quoting problem with `date`

Discussion started by: cleansing_flame