Adding a form to your WordPress website is normally done by using a plugin for it, like Contact Form 7 for example. At some hosting providers, there can be a problem for the plugin to send emails to you when someone is posting through the form. To prevent spam through forms, many hosting providers disable […]
Check that you have spaces around curly braces, i.e. for example don’t use <?php}?> but instead use <?php } ?> If your script has been running without problems on earlier versions of PHP but you are now running PHP 5.4 or later, replace all occurrences of <? with <?php
On a Joomla site currently in offline mode the front page gave us “too many redirects” error. It turned out the reason was the article connected to the home page menu item had been unpublished. By publishing the article the problem wsa solved.
One way of getting the video from Vivotek PT7137 to a webpage is by using the VLC plugin and connect the rtsp stream. However, in current version of Chrome the VLC plugin is no longer supported. Instead it is suggested to use HTML5 to embed video, but rtsp is not supported in Chrome so it […]
In order to position a background image inside a div I tried to use the CSS3: background-position: right 10px center; The goal was to position the background image to the right of a div container, 10px from the right edge and vertically centered. This worked fine in most browsers. However, in the Android devices using […]
This method aims at Windows users but similar methods are probably also useable in other environments. Right click on the SVG image file and select Open with Select Internet Explorer In Internet Explorer right click on the image and select Save image as In the File Format box switch from Scalable Vector Graphics (*.svg) to […]
If you put a script to be run by cron in cron.hourly, cron.daily, cron.weekly or cron.monthly but they won’t run, make sure that they: Are chmod +x Are owned by the correct user (like root:root) Start with #!/bin/sh or the corresponding shell used to execute them The filename doesn’t contain any dots, like a script […]
Track and find a stolen mobile phone is often done in vain. If you forgot it somewhere there is a chance to locate it, but if it was stolen for example by a pick pocket, they usually know to turn it off immediately and then wipe it before it has a chance to report it’s location. […]
On iPhone and iPad, i.e. IOS devices, in some cases the smooth, accelerated scrolling is not working. Instead the web page feels “lagging”, slow or stuttering and won’t continue to scroll in the smooth accelerated way you are used to. To solve this, make sure to use overflow-y: scroll; (not auto) and apply -webkit-overflow-scrolling: touch; […]
A template based on t3 boostrap framework has a problem when click a menu item where there is a submenu dropping down. The visitor has no possibility to click the submenu item. The problem occurs in the android native browser but works fine in chrome for android. Some reports says the same problem occurs in […]