05-26-2009
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9 More Discussions You Might Find Interesting
1. Cybersecurity
As we know, firewall is designed to keep unauthorized outsiders from tampering with a computer system or network. We don't talk about computer security without cryptography.
In this case, may I know,How does cryptographic protection (at the TCP/IP layers or at the application layer) affect a... (1 Reply)
Discussion started by: heroine
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2. Shell Programming and Scripting
Hi,
I have a file which contains 4 columns. I want to encrypt only the first column. The rest of data must be as it is.
flat file:
12234333 jakdjf 394839 343874
73746373 5jdkfdj 383993 958939
83473843 lksdjfj 388383 349399
so, 1 should be replace by 4, 2 with 8, 3 with 7.....
the... (4 Replies)
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3. Ubuntu
Hi
I am new to expect. Please if any one can help on my issue its really appreciable. here is my issue:
I want expect script for random passwords and random commands generation.
please can anyone help me?
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4. Red Hat
I have encountered some problems in my school work.
Here is the question:
The server that provides the time synchronization must be configured to allow its clients to verify its authenticity using symmetric cryptography.
Much Appreciated!:) (1 Reply)
Discussion started by: wilsonljx
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5. Homework & Coursework Questions
The server that provides the time synchronization must be configured to allow its clients to verify its authenticity using symmetric cryptography.
4. Singapore Polytechnic, Dover, Singapore,Mr Kam, and Computer Engineering
I don't think there is any coding since it is just configuring... (3 Replies)
Discussion started by: wilsonljx
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6. Shell Programming and Scripting
#!/bin/bash
# permutation_combination.sh
# Version: 2.0
# Author : YongYe <complex.invoke@gmail.com>
arg0=-1
argv=${3}
number=${2}
eval ary=({1..${1}})
length=${#ary}
percom(){ nsloop i ${1} number${2} ${3} ${4} ${5}; }
invoke(){ echo $(percom ${argu} nsloop -1) prtcom $(percom... (1 Reply)
Discussion started by: complex.invoke
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7. Shell Programming and Scripting
Hi, I am trying to permutate each column (Except for IDS).
file.txt
FID IID TOAST1 TOAST2 TOAST3
ID3 ID3 1 -9 2
ID4 ID4 2 1 1
ID1 ID1 -9 -9 1
ID8 ID8 1 1 -9
ID12 ID12 1 2 2
for toast1 column, there are two 1's, two 2's and one -9. Having the same number of denominations,... (2 Replies)
Discussion started by: johnkim0806
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8. Shell Programming and Scripting
Need to use dd to generate a large file from a sample file of random data. This is because I don't have /dev/urandom.
I create a named pipe then:
dd if=mynamed.fifo do=myfile.fifo bs=1024 count=1024
but when I cat a file to the fifo that's 1024 random bytes:
cat randomfile.txt >... (7 Replies)
Discussion started by: Devyn
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9. Shell Programming and Scripting
i have 13 different words. I need to get permutations like all combinations of this words:
word1 word2 word3 word4 word5 word6 word7 word8 word9 word10 word11 word12 word13
But the combinations only should be 12 words long.
Is there a fast efficient way to do this? Maybe with linux tool... (1 Reply)
Discussion started by: watcherpro
1 Replies
LEARN ABOUT DEBIAN
chartex
CHARTEX(1p) User Contributed Perl Documentation CHARTEX(1p)
NAME
chartex - A utility to extract charts from an Excel file for insertion into a Spreadsheet::WriteExcel file.
DESCRIPTION
This program is used for extracting one or more charts from an Excel file in binary format. The charts can then be included in a
"Spreadsheet::WriteExcel" file.
See the "add_chart_ext()" section of the Spreadsheet::WriteExcel documentation for more details.
SYNOPSIS
chartex [--chartname --help --man] file.xls
Options:
--chartname -c The root name for the extracted charts,
defaults to "chart".
OPTIONS
--chartname or -c
This sets the root name for the extracted charts, defaults to "chart". For example:
$ chartex file.xls
Extracting "Chart1" to chart01.bin
$ chartex -c mychart file.xls
Extracting "Chart1" to mychart01.bin
--help or -h
Print a brief help message and exits.
--man or -m
Prints the manual page and exits.
AUTHOR
John McNamara jmcnamara@cpan.org
VERSION
Version 0.02.
COPYRIGHT
X MMV, John McNamara.
All Rights Reserved. This program is free software. It may be used, redistributed and/or modified under the same terms as Perl itself.
perl v5.10.1 2009-11-29 CHARTEX(1p)