Edit:
This is my updated code:
#!/bin/sh
files=`ls`
if [$# -ne 1 -o -f $1 ]
then
echo “Usage: $0 ”
exit 1
fi
if [! -e $1 ]
then
echo “$1 not found”
exit 1
elif [-d $1 ]then
cd $1
for f
Regular expression – Which regular expressions I should use in Common Lisp?
I am trying to learn Common Lisp and want to use regular expressions to parse text files. Which library is the easiest to use for a beginner like me? Am I correct to assume that it depends on the C
Regular expression matching URL does not contain a given string set
I need to match all that does not contain /admin/or? page = URL.
I will use it as a redirect rule in the iirf.ini file (htaccess syntax is supported).
How can I do this ?
^(?!.*(/
Regular expression – overlapping text replacement using Perl regular expression
I have a text file containing a bunch of sentences. The sentences contain spaces (spaces, tabs, new lines) to separate words composed of letters and/or numbers.
I want to find the word “123” or “
Windows – NCAT SSL problem, certificate verification failed (self-signed certificate)
I am currently trying to use ncat with SSL to bind cmd shell in Windows to allow Kali Linux computers to connect.
On Windows computers On the Kali Linux computer, I run
ncat –exec cmd.e
GREP Find shell foundation
1, define a command alias that is effective for all users, for example: lftps=’172.168.0.1/pub’
echo “alias lftps=’172.168.0.1/pub'” >> /etc/bashrc && source /etc/bashrc 2, display all lines
Xargs, sort, uniq command
The xargs, sort, and uniq commands are introduced by a question from LeetCode and used to understand;
The title is this: write a bash script to count a text file words.txt.
The content
Regular expression problem: independent location of words
Is it possible to define a regular expression pattern that checks for example. The 3 words are independent of their position in the main chord?
For example, my string is like “click here to u
Shell script – text processing and programming principle
1. Text processing tools
wc command
wc (Word count) is used to count the number of characters in a text file
15 is the number of lines 78 is the number of characters 805 is the fi
YUM Install Apache PHP MySQL
Installation:
yum install -y httpd php
rpm -qa httpd php
httpd-2.2.15-54.el6.centos.x86_64
php-5.3.3 -48.el6_8.x86_64
Modify the apache configuration file:
vim /