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What does href expression do?
...ollowing href used in webpages from time to time. However, I don't understand what this is trying to do or the technique. Can someone elaborate please?
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How can I check the system version of Android?
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Check android.os.Build.VERSION.
CODENAME: The current development codename, or the string "REL" if this is a release build.
INCREMENTAL: The internal value used by the underlying source control to represent this build.
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Rspec, Rails: how to test private methods of controllers?
... violates best practices in testing. Private methods should not be tested, and just because Ruby gives you the ability to circumvent method visibility, it doesn't mean that you should abuse it.
– Srdjan Pejic
Mar 17 '11 at 21:15
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Sass Variable in CSS calc() function
.... In general, the box sizing model should make t
– Brandito
Jun 21 '18 at 3:18
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What exactly does the enable-background attribute do?
... means that a UA cannot use it in the way it was intended to be used. That and the fact that it was pretty much impossible to implement the spec as written ensured its demise.
– Robert Longson
Sep 24 '14 at 15:37
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Array.size() vs Array.length
...er of named arguments the function declares they had to use an alternative and size was chosen (count would have been a better choice).
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CSS Selector that applies to elements with two classes
...out a space in between):
.foo.bar {
/* Styles for element(s) with foo AND bar classes */
}
If you still have to deal with ancient browsers like IE6, be aware that it doesn't read chained class selectors correctly: it'll only read the last class selector (.bar in this case) instead, regardle...
How to get the children of the $(this) selector?
... @IanBoyd, .children() is where the "down exactly one level" comes from and :first is where the "first" came from.
– Tyler Crompton
Jul 3 '12 at 21:43
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How can I get screen resolution in java?
...e the graphics devices on the system (if multiple monitors are installed), and you can use that information to determine monitor affinity or automatic placement (some systems use a little side monitor for real-time displays while an app is running in the background, and such a monitor can be identif...
Python Dictionary to URL Parameters
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Use urllib.urlencode(). It takes a dictionary of key-value pairs, and converts it into a form suitable for a URL (e.g., key1=val1&key2=val2).
If you are using Python3, use urllib.parse.urlencode()
If you want to make a URL with repetitive params such as: p=1&p=2&p=3 you have t...