10-14-2010
Scrutinizer: that's very cool, it's better than chaining up grep's
But I would like to do that in a single regexp i.e. without the use of shell tools like grep, awk, sed...
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1. Shell Programming and Scripting
or I don't know how to make it work ...
Hello
im trying to build regexp that will match me single string or function call inside of brackets
for example I have :
<% myFunction("blah",foo) %>
or
<% myVar %>
and not match :
<% if(myFunction("blah",foo)==1) %>
or
<% while(myvar < 3){... (2 Replies)
Discussion started by: umen
2 Replies
2. Shell Programming and Scripting
Hi everybody
for file in *
#Bash performs filename expansion
#+ on expressions that globbing recognizes.
do
output="`grep -n "$1" "$file"`"
echo "$file: `expr "$output" : '\(^.*$\)'`"
done
In the above bash script segment, I try to print just the first line of string named... (3 Replies)
Discussion started by: jonas.gabriel
3 Replies
3. Shell Programming and Scripting
Hi. Here's a tricky one (at least to me):
I have a file named theFile.txt (UTF-8) that contains the following:
a
b
cWhen I execute
perl -pe 's|a.*c|d|sg' theFile.txtin bash 3.2 on MAC OS X 10.6, I get no match, i.e. the result is
a
b
cagain. Any clues why? (2 Replies)
Discussion started by: BatManWSL
2 Replies
4. Shell Programming and Scripting
Hi,
I searched in the forums, but I didn't find a good solution. My problem is:
I have a string like "TEST.ABC201005.MONTHLY.D101010203".
I just want to have the string until the D100430, so that the string should look like: "TEST.ABC201005.MONTHLY.D"
The last characters after the D can be... (8 Replies)
Discussion started by: elifchen
8 Replies
5. Shell Programming and Scripting
Hello everyone,
I'm new in tcl scripting.
I'm currently studying a tcl script and came across this line:
regexp {(\d+)(\S?)} $opts match opt swi
According to my understanding, this line means to search in the opts variable for one or more digit, followed by a non-whitespace character... (2 Replies)
Discussion started by: mar85
2 Replies
6. Shell Programming and Scripting
I'm probably just not thinking of the correct term to search for :-) But I want to match a pattern that might be 'ABC' or '1ABC' there might be three characters, or there might be four, but if there are four, the first has to be 1 (1 Reply)
Discussion started by: jnojr
1 Replies
7. Shell Programming and Scripting
Hi All,
I have a file fo around 15k bytes which i need to insert a string " + "at every 250 bytes.
I found some ideas here using perl to split into lines and tried to addapt it but the results where not satisfactory
for instance i tried to change
#!/usr/bin/perl
$teststring =... (9 Replies)
Discussion started by: kadu
9 Replies
8. Shell Programming and Scripting
Greetings Experts,
I am in AIX; I have a file generated through awk after processing the input files. Now I need to replace or remove the new-line characters on all lines that doesn't have a ; which is the last character on the line. I tried to use sed 's/\n/ /g' After checking through the... (6 Replies)
Discussion started by: chill3chee
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9. Shell Programming and Scripting
For a given string that may contain any ASCII chars, i.e. that matches .*,
find and print only the chars that are in a given subset.
The string could also have numbers, uppercase, special chars such as ~!@#$%^&*(){}\", whatever a user could type in
without going esoteric
For simplicity take... (1 Reply)
Discussion started by: naderra
1 Replies
10. UNIX for Beginners Questions & Answers
Hi All,
I need to print the characters in the previous line just before the regular expression match
Please have a look at the input file as attached
I need to match the regular expression ^ with the character of the previous like and also the pin numbers
and the output file should be like... (6 Replies)
Discussion started by: kshitij
6 Replies
LEARN ABOUT DEBIAN
shevek_regexp
shevek::regexp(3) Library Functions Manual shevek::regexp(3)
NAME
shevek::regexp -
Use regular expressions.
SYNOPSIS
#include <regexp.hh>
Public Member Functions
regexp (std::string const &pattern=std::string(), bool case_sensitive=false)
Create a new object, and optionally fill it with a pattern.
regexp & operator= (std::string const &pattern)
Set a pattern, removing the previous one.
regexp (regexp const &that)
Copy a regexp.
regexp & operator= (regexp const &that)
Copy a regexp.
void case_sensitive (bool value=true)
Set whether the evaluation should be case sensitive.
~regexp ()
Destructor, this cleans up internal structures.
bool operator() (std::string const &data)
Check whether the pattern matches a string, and fill internal match structures if it does.
std::string operator[] (unsigned idx) const
Retrieve the value of a subexpression from the last matched string.
bool valid (unsigned idx) const
Test whether a subexpression was filled by the last matching string.
unsigned size () const
Get the number of subexpression.
std::string transform (std::string const &data) const
Transform a string with -codes according to the last matching string.
std::string const & pattern () const
Get the current pattern.
Detailed Description
Use regular expressions.
Member Function Documentation
std::string shevek::regexp::operator[] (unsignedidx) const
Retrieve the value of a subexpression from the last matched string. This throws an exception if the subexpression is not valid.
Author
Generated automatically by Doxygen for libshevek from the source code.
libshevek Fri May 11 2012 shevek::regexp(3)