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Why doesn't “System.out.println” work in Android?
...a Toast or a Snackbar (if you're on a newer device) appear on the device's screen with the message :)
That's what i do when i have to check for example where it goes in a switch case code! Have fun coding! :)
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How to clear an ImageView in Android?
... a similar problem, where I needed to basically remove ImageViews from the screen completely. Some of the answers here led me in the right direction, but ultimately calling setImageDrawable() worked for me:
imgView.setImageDrawable(null);
(As mentioned in the comment, such usage is documented i...
Using Rails 3.1 assets pipeline to conditionally use certain css
...I’m using Blueprint CSS and I’m trying to have sprockets/rails render screen.css most of the time, print.css only when printing, and ie.css only when the site is accessed from Internet Explorer.
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Format Float to n decimal places
... sorry, you're right, I was confused, just format the number when shown on screen, not before, that was my question, thank you very much, problem solved.
– seba123neo
Mar 7 '11 at 22:38
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What does threadsafe mean?
...often need to perform common actions - disk i/o, outputting results to the screen etc. - these parts of the code will need to be written in such a way that they can handle being called from multiple threads, often at the same time. This will involve things like:
Working on copies of data
Adding lo...
What is the equivalent to a JavaScript setInterval/setTimeout in Android/Java?
...ords, if you want to schedule something to actually happen even though the screen is off / cpu is sleeping, you need to check out the AlarmManager too.
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Properties order in Margin
...orking on a large-scale WPF application for the past 5 years with over 100 screens. Part of a team of 5 WPF/C#/Java devs. We eventually settled on either using 1 number (for border thickness) or 4 numbers. We never use 2. It is consistent, and seems to be a good way to reduce cognitive load when dev...
HTML img scaling
...large images with HTML img tags. At the moment they go off the edge of the screen; how can I scale them to stay within the browser window?
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Difference between /res and /assets directories
...n support for providing alternatives for different languages, OS versions, screen orientations, etc., as described here. None of that is available with assets. Also, many parts of the API support the use of resource identifiers. Finally, the names of the resources are turned into constant field name...
Click outside menu to close in jquery
...ays has the height of its content. It there is not a lot of content or the screen is very high, it only works on the part filled by the body. Copy from: stackoverflow.com/questions/152975/… – meo Feb 25 '11 at 15:35
– NickGreen
Jan 20 '12 at 12:50
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