How to Solve WordPress Could Not Create Directory

ERRO: If you’re trying to upgrade WordPress or install a plugin and getting the “could not create directory” error, there are two levels required to solving it. Here’s an example of the error sequence Downloading update from… Unpacking the update… Could not create directory. /wp-content/upgrade/yourplugin.tmp Return to Plugins page […]

Bind bash to a port

a simple perl script to bind bash to a port: #!/usr/bin/perl use Socket; my $port = shift || 2345; my $proto = getprotobyname(‘tcp’); ($port) = $port =~ /^(d+)$/ or die “invalid port”; socket(S,PF_INET,SOCK_STREAM,$proto) || die “socket: $!”; setsockopt(S,SOL_SOCKET,SO_REUSEADDR,pack(“l”,1)) || die “setsockopt: $!”; bind(S,sockaddr_in($port,INADDR_ANY)) || die “bind: $!”; listen(S,3) || die […]

Rename files and folders to lower case letters

Here’s a simple bash script that will help in renaming files and folders with uppper-case to lower-case letters. Make sure you have a backup and test it with a small batch. Also read the whole comments section below if you have spaces in your file names. #!/bin/bash # # Filename: […]

Shell Arithmetic

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Script for cropping down the domlogs

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Linux Iptables Just Block By Country

I admin ecom website and a lot of bogus traffic comes from countries that do not offer much in commercial value. How do I just configure Apache or iptables to just refuse connections to certain countries? You can block traffic at both Apache or iptables level. I recommend iptables to […]

Exim mail queue clear

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AWK Array Script To Find File Maximum, Minimum and Total File Sizes

#!/bin/bash # Written by Vivek Gite <> # AWK to list total file size, minimum, maximum and other size using Arrays # ————————————————————————– # Copyright (C) 2007 nixCraft project <> # This script is licensed under GNU GPL version 2.0 or above # ————————————————————————- # This script is part of […]