|
|
Sponsored Content
Top Forums
UNIX for Beginners Questions & Answers
Escape bash-special character in a bash string
Post 303031844 by Corona688 on Wednesday 6th of March 2019 12:25:47 PM
|
|
10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Hello
would appreciate if somebody can post a bash script that checks if the first character of the given string is equal to, say, "a"
thnx in advance (2 Replies)
Discussion started by: ole111
2 Replies
2. Shell Programming and Scripting
I am using this character as a delimiter 'þ'
Currently, I set it straight:
DELIMITER='þ'
However, while copying the file, this character often gets mangled. Is there a bash way (perhaps using tr or printf) of generating this character.
It corresponds to
"chr(0xfe)" if using perl. (I've... (6 Replies)
Discussion started by: sentinel
6 Replies
3. Shell Programming and Scripting
Hi!
If I want to extract a character from a specific position of a string, I can use ${string:1:1} (if I want character at the position 1). How can I do the same thing, when the number of position is contained in the variable? ${string:$var:1}doesn't work, unfortunately.
Thanks in advance. (2 Replies)
Discussion started by: xqwzts
2 Replies
4. Shell Programming and Scripting
In bash, how can one remove the last character of a string? In perl, the chop function would remove the last character. However, I do not know how to do the same job in bash.
Many thanks in advance. (12 Replies)
Discussion started by: LessNux
12 Replies
5. Shell Programming and Scripting
I am having issues escaping special characters in my AWK script as follows:
for id in `cat file`
do
grep $id in file2 | awk '\
BEGIN {var=""} \
{ if ( /stringwith+'|'+'50'chars/ ) {
echo "do this"
} else if ( /anotherString/ ) {
echo "do that"
} else {
... (4 Replies)
Discussion started by: purebc
4 Replies
6. Shell Programming and Scripting
Hi,
How to use * in call to pl/sql block from shell script?
The line "select * from" is causing all files and directiores to show up in email notification but if I give all column names then it works,
Please let me know how to use '*' instead of giving all column names, in other wirds how to... (2 Replies)
Discussion started by: sandy162
2 Replies
7. UNIX for Advanced & Expert Users
My input is:
jdbc:Oracle:thin:@(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=10.147.109.211)(PORT=1526))(CONNECT_DAT A=(SID= MWDBD22)))
In the search pattern, ( and ) and . and @ are special RE, and need to be escaped \( and \) and \. and \@
how can i do it by script or command (9 Replies)
Discussion started by: arindam guha
9 Replies
8. Shell Programming and Scripting
Hello,
I want to check whether string has only numeric characters. The following code doesn't work for me
#!/usr/local/bin/bash
if ]]; then
echo "true"
else
echo "False"
fi
# ./yyy '346'
False
# ./yyy 'aaa'
False
I'm searching for solution using character classes, not regex.... (5 Replies)
Discussion started by: urello
5 Replies
9. Shell Programming and Scripting
I am writing a bash script that will find all references to the “Well_List” in the “Comp_File”.
I am filtering a Well_List that contains the following:
TEST_WELL_01
TEST_WELL_02
TEST_WELL_11
TEST_WELL_22
GOV_WELL_1
GOV_WELL_201
PUB_WELL_57
PUB_WELL_82
.
.
Comparison... (5 Replies)
Discussion started by: petfyp
5 Replies
10. Shell Programming and Scripting
I am still learning shell scripting. Recently I see a function for read configuration. But some of special character make me confused. I checked online to find answer. It was not successful. I post the code here to consult with expert or guru to get better understanding on these special characters... (3 Replies)
Discussion started by: duke0001
3 Replies
LEARN ABOUT SUNOS
jds-help
jds-help(1) User Commands jds-help(1) NAME
jds-help - launch a Help browser based on the GConf ghelp URL handler SYNOPSIS
jds-help [URL] [gnome-std-options] DESCRIPTION
jds-help launches a Help browser based on the GConf ghelp URL handler. The GConf key for the handler is /desktop/gnome/url-handlers/ghelp/command. Typical values for this key are: yelp "%s" jdshelp "%s" If a URL is specified, jds-help displays the topic referenced by the URL. The URL must be a ghelp URL. If no URL is specified, jds-help displays a default document as implemented by the specified Help browser. By default, both jdshelp and yelp display a collection of most of the installed documents. OPTIONS
The following options are supported: gnome-std-optionStandard options available for use with most GNOME applications. See gnome-std-options(5) for more information. OPERANDS
The following operands are supported: URL Uniform Resource Locator, the location of a Help topic. EXAMPLES
Example 1: Opening the gedit Online Help example% jds-help ghelp://usr/share/gnome/help/gedit/C/gedit.xml EXIT STATUS
The following exit values are returned: 0 Application exited successfully >0 Application exited with failure FILES
The following files are used by this application: /usr/bin/jds-help Executable for jds-help application ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Availability |SUNWgnome-* | +-----------------------------+-----------------------------+ |Interface stability |External | +-----------------------------+-----------------------------+ SEE ALSO
Latest version of the GNOME Desktop User Guide for your platform. jdshelp(1), yelp(1), gnome-std-options(5) NOTES
Written by Laszlo Kovacs, Sun Microsystems Inc., 2004. SunOS 5.10 14 Oct 2004 jds-help(1)