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How can I find the version of the Fedora I use?
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cat /etc/redhat-release works for me too, but the better is cat /etc/os-release which really gives detailled information.
– Olivier Faucheux
Sep 4 '15 at 12:02
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MySQL: determine which database is selected?
... but I couldn't find anything on php.net or stackoverflow (all results are for "no database selected").
8 Answers
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iPhone: Detecting user inactivity/idle time since last screen touch
...anybody implemented a feature where if the user has not touched the screen for a certain time period, you take a certain action? I'm trying to figure out the best way to do that.
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Change the Target Framework for all my projects in a Visual Studio Solution
I need to change the target framework for all projects. I have many solutions with hundreds of projects.
10 Answers
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How to resize a VirtualBox vmdk file
...e complete steps are:
VBoxManage clonemedium "source.vmdk" "cloned.vdi" --format vdi
VBoxManage modifymedium "cloned.vdi" --resize 51200
VBoxManage clonemedium "cloned.vdi" "resized.vmdk" --format vmdk
The above will resize the hard disk up to 50GB (50 * 1024MB).
To complete things you need to ...
Turning off some legends in a ggplot
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You can use guide=FALSE in scale_..._...() to suppress legend.
For your example you should use scale_colour_continuous() because length is continuous variable (not discrete).
(p3 <- ggplot(mov, aes(year, rating, colour = length, shape = mpaa)) +
scale_colour_continuous(guide = FAL...
How to let PHP to create subdomain automatically for each user?
...the above, usernames are limited to the characters a-z
The rewrite rule for grabbing the subdomain would look like this:
RewriteCond %{HTTP_HOST} ^(^.*)\.mywebsite.com
RewriteRule (.*) dostuff.php?username=%1
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Does a `+` in a URL scheme/host/path represent a space?
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+1 Unfortunately, many "URL coders/encoders" out there in the wild do not understand this. Eg sislands.com/coin70/week6/encoder.htm keyone.co.uk/tools-url-encoder.asp meyerweb.com/eric/tools/dencoder
– leonbl...
CSS Font Border?
...llow;
}
<h1>Hello World</h1>
But it would get blurred for more than 1 pixel thickness.
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JSON formatter in C#?
Looking for a function that will take a string of Json as input and format it with line breaks and indentations. Validation would be a bonus, but isn't necessary, and I don't need to parse it into an object or anything.
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