Entries by Stefan Helander

Start embedded Youtube video at specific time

When you share a video on Youtube you can select to start the shared video at a certain point of time in the video. Like this (selected to start at 0:40). This option however is not availible when embedding a video. It can be solved manually though. The embed code from Youtube looks something like […]

Ubuntu 12.04 hangs in different stages of the boot sequence

A server I am maintaining stopped during boot on the "Stopping userspace bootsplash" or "Configuring network interfaces". If Ctrl-Alt-Del was pressed the machine rebooted so it was not completely stuck. I tried booting in rescue mode and checked the /etc/network/interfaces syntax but no problem visible there. The solution was quite simple. Boot in rescue mode […]

Copy of PrestaShop default-bootstrap theme from 1.6.0.6 doesn’t display submenus after upgrade to 1.6.0.9

I made a customized theme by copying the PrestaShop default-bootstrap theme in version 1.6.0.6. After an upgrade to 1.6.0.9 the theme will no longer show the dropdown submenus. The reason is that after the upgrade, the default-bootstrap has been updated but my customized copy hasn’t causing some needed JS files not being loaded. The quickest […]

Multiple attributes / combinations in PrestaShop

Here is the documentation on how to add attributes / combinations to a product in PrestaShop -> http://doc.prestashop.com/display/PS16/Managing+Product+Attributes If you plan on using multiple attributes for a product, like size and colour, do use the combinations generator and select both the possible sizes and colours at the same time. If you add them by hand one […]

Improving wifi in a crowded wifi environment

This is a litle trick I use when I travel and hook up to a wifi network in a crowded wifi environment. Sometimes the network performance over wifi is really bad and the problem is that it can be caused by heavy traffic (like file sharing) on another wifi network sharing the same channel as yours. […]