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How to create a list that holds different object types using `void*` in C.

I remember being in school back around 1998 and not knowing enough about C to do this. After coding in other languages, then going back to C++ and understanding at a lower level how references and pointers work, this was pretty easy to figure out. In this exercise I store elements of different types in […]

Ubuntu: mongodb won’t start [FIXED]

So you decided to change the default location of your mongodb data path on mongodb.conf but mongo won’t start and you get an error similar to this [bash] Wed May 23 04:17:35 [initandlisten] MongoDB starting : pid=1214 port=27017 dbpath=/media/ebs/data 64-bit host=domU-12-31-38-00-78-DB Wed May 23 04:17:35 [initandlisten] db version v2.0.4, pdfile version 4.5 Wed May 23 […]

ubuntu packages for a kick ass web server

Copy and paste the following list on a file, say “packages.txt”. To install all just do: sudo apt-get install $(cat packages.txt) accountsservice acpid adduser ant ant-optional apache2-utils apparmor apport apport-symptoms apt apt-transport-https apt-utils apt-xapian-index aptitude at base-files base-passwd bash bash-completion bc bind9-host bsdmainutils bsdutils busybox-initramfs busybox-static byobu bzip2 ca-certificates ca-certificates-java cloud-init cloud-initramfs-growroot cloud-initramfs-rescuevol cloud-utils command-not-found […]