10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Hi All,
I need one help to replace particular words in file based on if finds another words in that file .
i.e.
my self is peter@king.
i am staying at north sydney.
we all are peter@king.
How to replace peter to sham if it finds @king in any line of that file.
Please help me... (8 Replies)
Discussion started by: Rajib Podder
8 Replies
2. Shell Programming and Scripting
OS : Oracle Linux 6.5
Shell : bash
I have a file whose contents look like below. I want to count the number of occurences of strings starting with 3-.
How can I do this ? I couldn't wordwrap the below line. Hence it looks long.
'3-90892405251', '3-90892911050', '3-90893144163',... (8 Replies)
Discussion started by: John K
8 Replies
3. UNIX for Advanced & Expert Users
Hi Folks :)
I have a .txt file with thousands of words. I'm trying to sort the lines in order based on number of words per line.
Example
from:
word
word word word
word word
word word word word
word
word word word
word word
to desired output:
word (2 Replies)
Discussion started by: martinsmith
2 Replies
4. Shell Programming and Scripting
Hi ,
I need to count the number of errors associated with the two words occurring in the file. It's about counting the occurrences of the word "error" for where is the word "index.js". As such the command should look like. Please kindly help. I was trying: grep "error" log.txt | wc -l (1 Reply)
Discussion started by: jmarx
1 Replies
5. UNIX for Advanced & Expert Users
I would like to cut words based on the word count of a line. This over here inspired me with some ideas but I wasn't able to get what I needed.
https://www.unix.com/shell-programming-scripting/105841-count-words-each-line-file-using-xargs.html
If the line has 6 words I would like to use this.... (8 Replies)
Discussion started by: cokedude
8 Replies
6. Shell Programming and Scripting
hello,
i 'd like your help about a bash script which:
1. finds inside the html file (it is attached with my post) the code number of the Latest Stable Kernel,
2.finds the link which leads to the download location of the Latest Stable Kernel version,
(the right link should lead to the file... (3 Replies)
Discussion started by: alex83
3 Replies
7. Shell Programming and Scripting
Gurus,
I have a file containing lines like this :
Now, number of words in each line varies. My need is, if a word repeats in a line get it printed. Also total number of repeats.
So, the output would be :
Any help would be highly appreciated.
Thanks & Regards (5 Replies)
Discussion started by: AshwaniSharma09
5 Replies
8. Shell Programming and Scripting
Hi, does anyone know the command to count words by its length.
I need to Count the number of five letter words that I have in a file with thousand of words.
thanks (3 Replies)
Discussion started by: fabioamaury
3 Replies
9. Shell Programming and Scripting
Hi, im having a problem with xargs, i want to cout word of each line in file, and i HAVE to use xargs, i tried:
cat file | xargs wc -w .....that uses all words in file like name of files and passed then to wc so it worte wc :somewordformfile is not i afile or directory
cat file | xargs -I{} wc... (3 Replies)
Discussion started by: Qwetek
3 Replies
10. Shell Programming and Scripting
hi
i have a line
"abc,def,ghi,abc,def ,ghi,abc,def,ghi,abc,def ,ghi,abc,def,ghi,abc"
I want to print the no of words, words separated by comma
please help (3 Replies)
Discussion started by: Satyak
3 Replies
RTRIM(3) 1 RTRIM(3)
rtrim - Strip whitespace (or other characters) from the end of a string
SYNOPSIS
string rtrim (string $str, [string $character_mask])
DESCRIPTION
This function returns a string with whitespace stripped from the end of $str.
Without the second parameter, rtrim(3) will strip these characters:
o " " (ASCII
32 ( 0x20)), an ordinary space.
o " " (ASCII
9 ( 0x09)), a tab.
o "
" (ASCII
10 ( 0x0A)), a new line (line feed).
o "
" (ASCII
13 ( 0x0D)), a carriage return.
o " " (ASCII
0 ( 0x00)), the NULL-byte.
o "x0B" (ASCII
11 ( 0x0B)), a vertical tab.
PARAMETERS
o $str
- The input string.
o $character_mask
- You can also specify the characters you want to strip, by means of the $character_mask parameter. Simply list all characters
that you want to be stripped. With .. you can specify a range of characters.
RETURN VALUES
Returns the modified string.
EXAMPLES
Example #1
Usage example of rtrim(3)
<?php
$text = " These are a few words :) ... ";
$binary = "x09Example stringx0A";
$hello = "Hello World";
var_dump($text, $binary, $hello);
print "
";
$trimmed = rtrim($text);
var_dump($trimmed);
$trimmed = rtrim($text, " .");
var_dump($trimmed);
$trimmed = rtrim($hello, "Hdle");
var_dump($trimmed);
// trim the ASCII control characters at the end of $binary
// (from 0 to 31 inclusive)
$clean = rtrim($binary, "x00..x1F");
var_dump($clean);
?>
The above example will output:
string(32) " These are a few words :) ... "
string(16) " Example string
"
string(11) "Hello World"
string(30) " These are a few words :) ..."
string(26) " These are a few words :)"
string(9) "Hello Wor"
string(15) " Example string"
SEE ALSO
trim(3), ltrim(3).
PHP Documentation Group RTRIM(3)
