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How to hide a View programmatically?

...er. Via a menu option, I want to be able to make the bottom one disappear, and have the top one drop down over the disappeared LinearLayout . ...
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How can I disable HREF if onclick is executed?

I have an anchor with both HREF and ONCLICK attributes set. If clicked and Javascript is enabled, I want it to only execute ONCLICK and ignore HREF . Likewise, if Javascript is disabled or unsupported, I want it to follow the HREF URL and ignore ONCLICK . Below is an example of what I'...
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Prevent wrapping of span or div

I'd like to put a group of div elements of fixed width into a container and have the horizontal scroll bar appeared. The div / span elements should appear in a line, left to right in the order they appear in the HTML (essentially unwrapped). ...
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How to get VM arguments from inside of Java application?

... Sadly you cannot get the Name of the main class if it is given on the command line. – Daniel May 20 '10 at 8:06 @Dani...
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How to use redis PUBLISH/SUBSCRIBE with nodejs to notify clients when data values change?

I'm writing an event-driven publish/subscribe application with NodeJS and Redis. I need an example of how to notify web clients when the data values in Redis change. ...
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How to add Action Bar from support library into PreferenceActivity?

...tivity class for creating activities with Action Bar on older versions of Android. 8 Answers ...
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How to scale Docker containers in production

So I recently discovered this awesome tool, and it says 10 Answers 10 ...
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#ifdef in C#

...defined"); #elif (DEBUG && VC_V7) Console.WriteLine("DEBUG and VC_V7 are defined"); #else Console.WriteLine("DEBUG and VC_V7 are not defined"); #endif } } Only useful for excluding parts of methods. If you use #if to exclude some method from compilation then you will h...
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Map implementation with duplicate keys

... You are searching for a multimap, and indeed both commons-collections and Guava have several implementations for that. Multimaps allow for multiple keys by maintaining a collection of values per key, i.e. you can put a single object into the map, but you retr...
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getting the last item in a javascript object

... No. Order is not guaranteed in JSON and most other key-value data structures, so therefore the last item could sometimes be carrot and at other times be banana and so on. If you need to rely on ordering, your best bet is to go with arrays. The power of key-val...