Sponsored Content
Top Forums Programming Implementing Concatenation(cat) Post 84137 by toughguy2handle on Thursday 22nd of September 2005 01:58:45 AM
Old 09-22-2005
Implementing Concatenation(cat)

write a C program inlcuding handling of error conditions, which implements concatenation.M stuck ..
 

9 More Discussions You Might Find Interesting

1. Programming

Implementing a shell

I'm implementing a shell in C that supports piping, output redirection, and background processing, and a few other commands. I was wondering how I'd go about implementing the output redirection. So, I'd open a file and I'd fork and execute the command. But how would I get stdout into the file? Any... (10 Replies)
Discussion started by: ununium
10 Replies

2. Programming

Implementing a shell in C

Hi, I am implementing a shell in C, with the following problem... Suppose the shell is invoked from the command line as >> myshell < test.in > test.out 2>&1 I have to execute the commands in test.in and redirect them to test.out How does one detect in the main function that the shell... (1 Reply)
Discussion started by: jacques83
1 Replies

3. Programming

Implementing the redirection

Hi all I am facing a problem with redirection. Its somewhat related to parsing. I am following the following steps. 1. take the command and tokenize it. 2. if redirection is there then give it to redirection unit 3. if pipe is there give it to piping unit. 4. do until the command ends ... (0 Replies)
Discussion started by: mobile01
0 Replies

4. IP Networking

implementing ftp

i have a client server connection steady and running... but the problem here is that the file transfer is very crude and succeptible to risks... so i want to implement ftp.. can anybody suggest a way to implement it or any book to read? (4 Replies)
Discussion started by: damn_bkb
4 Replies

5. UNIX for Dummies Questions & Answers

Difference between cat , cat > , cat >> and touch !!!

Hi Can anybody tell the difference between Difference between cat , cat > , cat >> and touch command in UNIX? Thanks (6 Replies)
Discussion started by: skyineyes
6 Replies

6. Shell Programming and Scripting

cat in the command line doesn't match cat in the script

Hello, So I sorted my file as I was supposed to: sort -n -r -k 2 -k 1 file1 | uniq > file2 and when I wrote > cat file2 in the command line, I got what I was expecting, but in the script itself ... sort -n -r -k 2 -k 1 averages | uniq > temp cat file2 It wrote a whole... (21 Replies)
Discussion started by: shira
21 Replies

7. Shell Programming and Scripting

Help with implementing logging

I'm trying to add logging to an existing script which echos a number of lines to the screen. I've added a switch to the script that is going to suppress much of this output and put it in a file instead. The way I envisioned it was like this: $log would be set to either "" or the log files... (8 Replies)
Discussion started by: cheetobandito
8 Replies

8. Shell Programming and Scripting

Need help in implementing logic

i have following input file... 00290002STDR000000000000000000000000000EOD END TRANSACTION ^@^@^@^@^@^@^@^@^@^@^@^@^ 00299998STDR070000000007000000000000000STANDING DEBITS ^@^@^@^@^@^@^@^@^@^@^@^@^... (1 Reply)
Discussion started by: sagarrd
1 Replies

9. Shell Programming and Scripting

Need help in implementing expect

Hello All, I am trying a shell script for automatically login to test servers and pulling the output of top command from all using expect. ----snippet of code --- #!/usr/bin/expect -f #!/bin/bash server1=10.251.222.51 server=("$server1") i=1 for exp_server in ${server}; do expect -c... (3 Replies)
Discussion started by: Renjesh
3 Replies
mcx convert(1)							  USER COMMANDS 						    mcx convert(1)

  NAME
      mcx convert - convert between mcx storage types

  SYNOPSIS
      mcx convert <matrix-file-in> <matrix-file-out>
      mcx convert [--write-binary] --cone-to-stack <cat-file-in> <cat-file-out>
      mcx convert [--write-binary] --stack-to-cone <cat-file-in> <cat-file-out>

      mcxconvert  is  not  in  actual fact a program. This manual page documents the behaviour and options of the mcx program when invoked in mode
      convert. The options -h, --apropos, --version, -set, --nop, -progress <num> are accessible in all mcx modes. They are described in  the  mcx
      manual page.

      mcx  convert  [--cone-to-stack  (transform  cone	file to stack file)] [--stack-to-cone (transform stack file to cone file)] [--write-binary
      (output native binary format)] [--cat (read and write cat format)] [-cat-max <num> (limit the stack conversion to <num> matrices)]

      In the two-argument invocation without additional arguments, mcx convert converts from the format found in the first file to the other  for-
      mat, i.e.  from native interchange to native binary format or the other way around. When querying with the -q option, mcx{convert} will out-
      put a one-line synopsis describing the matrix in the argument. The --cone-to-stack and --stack-to-cone options convert between the two types
      of concatenated output provided by mclcm.

  DESCRIPTION
      The  mcl	libraries make extensive use of matrices. Matrices are used to encode graphs, matrices and clusterings.  They can be stored either
      in interchange or in binary format. The latter is somewhat more efficient in storage and much faster in both reading and	writing,  but  the
      default is interchange format.

      The  mcl input routines recognize the type of storage they are dealing with. If you want to convert a matrix to the other storage type, sim-
      ply specify the file name of the matrix you want to convert.  mcx convert will recognize its type, and write the	other  type  to  the  file
      specified as the second argument.

  OPTIONS
      --cone-to-stack (transform cone file to stack file)
	This option requires two trailing options, the names of respectively the source cone file and the target stack file.

      --stack-to-cone (transform stack file to cone file)
	This option requires two trailing options, the names of respectively the source stack file and the target cone file.

      --cat (read and write cat format)

      -cat-max <num> (limit the stack conversion to <num> matrices)

      --write-binary (output native binary format)
	This option is only useful with either of the options --cone-to-stack, --stack-to-cone, or --cat.

  AUTHOR
      Stijn van Dongen.

  SEE ALSO
      mcxio(5), and mclfamily(7) for an overview of all the documentation and the utilities in the mcl family.

  mcx convert 12-068						      8 Mar 2012						      mcx convert(1)
All times are GMT -4. The time now is 12:06 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy