Automating find and replace REGEX expressions in a script
I've made several REGEX expressions which I would like to use to find and replace text in a .srt file:
For example, below, the first is the pattern to be found. The second is the replacement. These work with my text editor just fine:
There are several more that I have, so I'd like to be able to throw them into a script which would read and replace each successively and for every instance in a given file.
Any idea of a program that could do this? I've had a look at SED, but it seems that using it might require a lot of extra work in editing the expressions.
Hi, I am trying something like this: Let's say I have a file called File1 with contents:
x=-0.3
y=2.1
z=9.0
I have another file, File2, with contents:
xx=
yy=
zz=
(nothing after "="). What I want to do is get the value of x in File1 and set it to xx in File2, i.e., xx=-0.3. And the... (3 Replies)
Hi,
I need to do an exact find and replace (I don't want to use regular expressions because the input comes from user). I want to find a line that matches the user's input text and replace it with an empty string.
For example, let's say the user enters I love "Unix" and the contents of the... (2 Replies)
Hello
I have this regular expression:
</book>(?:\n)<collection>(.*)</collectioninfo>
And I have this peace of text on a FILE
<book bookid="3" title="the title 3" remaining = "50" price="100">
<reader readerid="1"><!]></reader>
<reader readerid="2"><!]></reader>
<reader... (1 Reply)
Hello,
I need help with using grep and regular expressions....
I have a long list of about 1000 lines of Chinese flashcards. Here's a small excerpt:
意文 yìwén (given name)
貴姓 guìxìng (honorable surname)
貴 guì (honorable)
姓 xìng (one's surname is; to be surnamed; surname)
呢 ne (interrogative... (2 Replies)
Hello everyone,
I am trying to do a simple script (shell or perl) for a bioinformatic problem, where I want to use a list from file2 and append this information to file1 (output).
Example:
File1
>Apple1
GAGACGATTTATATATAGAAGAGAG
>Banana2
CAGAGAGAGAGACCCCCCCCCCCC
File2
>Apple1 ... (2 Replies)
For reference i am still a newb at scripting, but i have what i think is a complex issue.
I need to run a FIND on / to identify all files and print them to >> $TEMPFILE
I need to avoid MVFS
I need to avoid /var/tmp/nastmp/
I was trying find / \( -type d -name nastmp -prune \) -a \( -fstype... (4 Replies)
Guys, need help.
I have a file that contains something like this:
abc
def
ghi
jkl
I want to print the first and last line of the file and the output should be in a single line.
so, output should be like this:
abc jkl (3 Replies)
Hi
Could you please advise how can one extract from the output of
find . -name "*.c" -print
only filenames in the current direcotry and not in its subdirectories?
I tried using (on Linux x86_64)
find . -name "*.c" -prune
but it is not giving correct output.
Whereas I am getting... (9 Replies)
Friends,
I have more than 1000 lines in text file which needs to be converted as UPPERCASE by adding _
com.sun.url=www.sun.com
com.ssl.port=808
com.ui.path=/apps/ssi
Expected output
com.sun.url=_COM.SUN.URL_
com.ssl.port=_COM.SSL.PORT_
com.ui.path=_COM.UI.PATH_
Thanks in... (4 Replies)
Hello
I am trying to write sed code where it will look through the text for lines with specific expression "Started by user" and when found, will also add the following line, and also lines with another expression "Finished:"
sed -n '/Started by user/, +1p, /Finished:/'... (4 Replies)