Tuesday, November 14, 2017
Why create cdrom drive is greyed out in virtualbox
Cdrom drive can be added only if the machine is shut down, not saved.
Labels:
virtualbox
Friday, November 3, 2017
Virtual machine: Preconfigured LAMP stack with php 7
1. Install virtualbox: https://www.virtualbox.org/
2. Download the first VM build which works with virtualbox: https://www.turnkeylinux.org/lampstack
3. Import it into virtualbox. This gives us a LAMP stack with php 5.0
4. Install php7 in the VM: https://shiji.info/blog/2016/en/99
5. disable php5: a2dismod php5
6. enable php7: a2enmod php7.0
7. restart web server
2. Download the first VM build which works with virtualbox: https://www.turnkeylinux.org/lampstack
3. Import it into virtualbox. This gives us a LAMP stack with php 5.0
4. Install php7 in the VM: https://shiji.info/blog/2016/en/99
5. disable php5: a2dismod php5
6. enable php7: a2enmod php7.0
7. restart web server
Labels:
lamp,
php,
php7,
preconfigured,
turnkey,
virtualbox,
vm
Friday, December 4, 2015
Exlamaction mark next to wifi icon on android
It indicates the phone cannot connect google servers. A reboot usually solves this if the problem persists.
Labels:
android,
connection,
exclamation mark,
google,
network,
problem,
wifi
Sunday, May 24, 2015
How to search for images by color
Sometimes when you search for an image you want to see only matches of specific color. Here's a trick to do it with Google Image Search. Search for an image then add this to the link to search, for example, green images:
&imgcolor=green
Friday, October 31, 2014
RSS feed URL for Youtube channels
So Youtube doesn't provide this anymore on the web interface, but this seems to work:
https://gdata.youtube.com/feeds/api/users/channelname/uploads?v=2&alt=rssJust replace channelname with the name of the channel you want to subscribe to via RSS.
Saturday, June 15, 2013
How to unstick the stuck Control key on Windows
Sometimes on my Windows 7 out of the blue the control key becomes stuck, that is the computer behaves like the control key was pressed all the time. It is really annoying, but there is a simple trick to cure it. Just press the control, alt and shift keys on the left side of keyboard, one after the other, then press these keys on the right side one after the other. This usually solves the problem for me.
Tuesday, May 14, 2013
How to clear the DNS cache of Opera
I didn't find an easy way to do it, but restarting the browser seems to do the trick.
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