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Media query to detect if device is touchscreen
...no way, do you suggest using a JavaScript solution such as !window.Touch or Modernizr?
10 Answers
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How to deal with “data of class uneval” error from ggplot2?
...g to overlay a new line to a existing ggplot I am getting the following error:
3 Answers
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Sending Arguments To Background Worker?
Let's say I want to sent an int parameter to a background worker, how can this be accomplished?
8 Answers
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How do I fix “Failed to sync vcpu reg” error?
I'm trying to use the Intel HAX x86 emulator for Windows (8, if that matters). I installed everything and created an AVD for the android version, and everything appears correct, but when I run it, I get this output:
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Groovy / grails how to determine a data type?
...nger.
If you want to check if an object implements a particular interface or extends a particular class (e.g. Date) use:
(somObject instanceof Date)
or to check if the class of an object is exactly a particular class (not a subclass of it), use:
(somObject.getClass() == Date)
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Rails params explained?
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The params come from the user's browser when they request the page. For an HTTP GET request, which is the most common, the params are encoded in the url. For example, if a user's browser requested
http://www.example.com/?foo=1&boo=octopus
then params[:foo] would be "1" and params[:boo] ...
What is the use of interface constants?
...d implementing that interface) is a bad practice and there is even a name for it, the Constant Interface Antipattern, see Effective Java, Item 17:
The constant interface pattern is a poor use of interfaces. That a class uses some constants internally is an implementation detail. Implementing a c...
nginx - client_max_body_size has no effect
...host conf , restarted Nginx a couple of times but I'm still getting the error message.
12 Answers
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How to get the path of current worksheet in VBA?
I wrote a macro as an add-in, and I need to get the path of the current worksheet on which it is being executed. How do I do this? How do I get the file path (just the directory)?
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backbone.js - events, knowing what was clicked
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Normally on an event bind, you would just use $(this), but I'm fairly sure Backbone views are set up so that this always refer to the view, so try this:
perpage: function(ev) {
alert($(ev.target).text());
}
REALLY LATE E...