05-13-2015
That's how it works. Redirect the output to a temp file and then, mv the temp file to data.txt, overwriting it.
10 More Discussions You Might Find Interesting
1. UNIX for Dummies Questions & Answers
Hi to all,
I am looking a file in vi editor to get 100th occurance of a latter in that file.
Can any one help me in this?
Thanks
Sathish (1 Reply)
Discussion started by: bsathishmca
1 Replies
2. Solaris
I'm trying to setup Samba in a solaris zone... Is there a way to setup Samba so that every Windows machine that tries to connect to the share always gets it mounted under the same drive letter (e.g. H:)???
My Samba share (in smb.conf)
/home/pickup
I want that all Window users get it mounted... (3 Replies)
Discussion started by: verdepollo
3 Replies
3. UNIX for Dummies Questions & Answers
Hi im a noob in Unix
Do you guys know what command display you the files that have the character n in there name im not looking that they have the n in the beginning or in the end im looking that in search the entire string to see if it have the character n i try this
ls n*
but only show... (2 Replies)
Discussion started by: Kaziduz
2 Replies
4. UNIX for Dummies Questions & Answers
Hi,
I would like to know how can I get all the positions of a letter, let say letter C in a text file.
sample input file:
hcck
pgog
hlhhc
desired output file:
2
3
13
Many thanks! (2 Replies)
Discussion started by: fadista
2 Replies
5. Shell Programming and Scripting
Hi,
I have lets say 10 files , I need to process them one by one.
So I need a command to get one file name at a time to process it into a variable
Example
Files
P1111.dat
P3344.dat
S344.dat
...
v_file_name = 'p111.dat' .. I will rename it to something after processing
... (1 Reply)
Discussion started by: prassu
1 Replies
6. Homework & Coursework Questions
Write a program which asks user to enter a string and that string saves in a .txt file. After the file has been saved your program must count how many time letter 'a' has been reapeated ?
Use fstream, string, and cctype libraries to make your jobe easier.
I wrote following code
#include... (1 Reply)
Discussion started by: solaris_user
1 Replies
7. Shell Programming and Scripting
Hi all,
I have one file with a sequence and the other file which says the position and the letter to be changed. I have to match two files and replace content. Example is shown which will describe what I want to do. For example, file 1 has many sequences and few are shown below
sequence file:... (6 Replies)
Discussion started by: kaav06
6 Replies
8. Shell Programming and Scripting
I am trying to remove the last letter in a file and then multiply each line (which contained this letter) by 500. This is what I have:
1499998A
1222222A
1325804A
1254556
1235
9998
777
cat /tmp/listzz |gawk '{print $4}'|gawk '{gsub(//, ""); print } This removes the A... (1 Reply)
Discussion started by: newbie2010
1 Replies
9. Shell Programming and Scripting
Hi,
I need to replace, as the title says, the first letter of each line (when it's not a number) by the same letter, but capital.
For instance :
hello
Who
123pass
Would become :
Hello
Who
123pass
Is there a way with sed to do that ? Or other unix command ?
Thank you :) (7 Replies)
Discussion started by: ganon551
7 Replies
10. UNIX for Dummies Questions & Answers
I have a pbd file, which has the following format:
TITLE Protein X
MODEL 1
ATOM 1 N PRO 24 45.220 71.410 43.810 1.00 0.00
ATOM 2 H1 PRO 24 45.800 71.310 42.000 1.00 0.00
TER
ENDMDL
Column 22 is the chain... (5 Replies)
Discussion started by: Egy
5 Replies
wconv(3C) wconv(3C)
NAME
towupper(), towlower() - translate wide characters
SYNOPSIS
Remarks:
These functions are compliant with the XPG4 Worldwide Portability Interface wide-character conversion functions. They parallel the 8-bit
character conversion functions defined in conv(3C).
DESCRIPTION
and have as domain a the value of which is representable as a or the value If the argument has any other value, the behavior is undefined.
If the argument of represents a lowercase letter, the result is the corresponding uppercase letter. If the argument of represents an
uppercase letter, the result is the corresponding lowercase letter. All other arguments are returned unchanged.
Definitions for these functions, the types and the value are provided in the header.
EXTERNAL INFLUENCES
Locale
The category determines the translations to be done.
International Code Set Support
Single-byte and multi-byte character code sets are supported.
AUTHOR
was developed by IBM, OSF, and HP.
SEE ALSO
conv(3C), multibyte(3C), wctype(3C), setlocale(3C), lang(5), thread_safety(5).
STANDARDS CONFORMANCE
wconv(3C)