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How to hide one item in an Android Spinner
...cted, and ensures that the onItemSelected() callback is always called for every item selected (if the hidden item is the "current" one). Normally there is always one item in the spinner that doesn't generate a callback, namely the current one.
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Version number comparison in Python
I want to write a cmp -like function which compares two version numbers and returns -1 , 0 , or 1 based on their compared valuses.
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Toggle input disabled attribute using jQuery
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Java 8 NullPointerException in Collectors.toMap
The Java 8 Collectors.toMap throws a NullPointerException if one of the values is 'null'. I don't understand this behaviour, maps can contain null pointers as value without any problems. Is there a good reason why values cannot be null for Collectors.toMap ?
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Android Log.v(), Log.d(), Log.i(), Log.w(), Log.e() - When to use each one?
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Profiling Vim startup time
I’ve got a lot of plugins enabled when using Vim – I have collected plugins over the years. I’m a bit fed up with how long Vim takes to start now, so I’d like to profile its startup and see which of the many plugins I have are responsible.
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How can we programmatically detect which iOS version is device running on? [duplicate]
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What do all of Scala's symbolic operators mean?
...se kinds of names are difficult to find using search engines, a comprehensive list of them would be helpful.
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How can I set the request header for curl?
How would I pass multiple values in the header for a curl request?
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In Java, how do I convert a byte array to a string of hex digits while keeping leading zeros? [dupli
I'm working with some example java code for making md5 hashes. One part converts the results from bytes to a string of hex digits:
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