Perl, PHP and mySQL
remove all lines from the file d.dat:
perl -p -i.bak -e ’s#^\*X-something.*\n$##g’ d.dat
perl -p -n -i.bak -e ’s/^\*X-pol.*\n$//g’ file.in
perl -p -n -i.bak -e ’s/\r\n/\n/’ file.in
awk ‘{print $3}’ $filename
installing a new module:
– perl Makefile.PL or perl Makefile.PL PREFIX=/my/perl_directory
make
make test
make install
– perl -MCPAN -eshell
> install XML::LibXML
– perl -e ‘use XML::LibXML; print $XML::LibXML::VERSION, “\n”;’
list of common TCP/IP ports:
HTTP: 80
HTTPS: 443
FTP: 20 and 21
Telnet: 23
PING: 7
DNS: 53
SSH: 22 Transfer (Secure Shell)
Email Protocols
SMTP: 25
POP3: 110
IMAP: 220
IDENT: 113
66/tcp Oracle SQL*NET
Crontab Commands
export EDITOR=vi ;to specify a editor to open crontab file.
crontab -e Edit your crontab file, or create one if it doesn’t already exist.
crontab -l Display your crontab file.
crontab -r Remove your crontab file.
crontab -v Display the last time you edited your crontab file. (This option is only available on a few systems.)
Crontab syntax :
A crontab file has five fields for specifying day , date and time followed by the command to be run at that interval.
| | | | | command to be executed
| | | | +—– day of week (0 – 6) (Sunday=0)
| | | +——- month (1 – 12)
| | +——— day of month (1 – 31)
| +———– hour (0 – 23)
+————- min (0 – 59)
Auswertung von Logdateien eins HTTP Servers: Webalizer analysis .
Microsoft FrontPage Open Directory FrontPage Category Microsoft FrontPagePHP HotScripts.com Open Directory PHP Section Perl for Unix / Linux Perl for Windows |
Active Server Pages
HotScripts.com
Open Directory ASP Category
ASP Free
4 Guys from Rolla
Microsoft ASP Tutorial
Microsoft ASP FAQs
Free Scripts
This section is for sites which contain free script downloads. Please note that many of the sites ilisted above also provide free scripts for downloading and the Open Directory sections also have links to sites with free scripts.
HotScripts.com
ResourceIndex CGI (Perl) Scripts
ResourceIndex PHP Scripts
Split an array
@array = ( ‘a’, ‘b’, ‘c’, ‘d’, ‘e’ );
@s = splice @array, 1, 2;
@s will contain ( ‘b’, ‘c’ ) and @array will contain ( ‘a’, ‘d’, ‘e’ ).
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