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How to force IntelliJ IDEA to reload dependencies from build.sbt after they changed?

...n't pickup changes to the version of an existing dependency (I have to manually change the various .iml and .idea/libraries/SBT_SBT_.xml to the new version number). I'd like to follow up on that ticket. – David B. Dec 7 '13 at 3:50 ...
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Select 50 items from list at random to write to file

...opulation unchanged. The resulting list is in selection order so that all sub-slices will also be valid random samples. This allows raffle winners (the sample) to be partitioned into grand prize and second place winners (the subslices). Members of the population need not be hashab...
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return statement vs exit() in main()

Should I use exit() or just return statements in main() ? Personally I favor the return statements because I feel it's like reading any other function and the flow control when I'm reading the code is smooth (in my opinion). And even if I want to refactor the main() function, having return...
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What's the difference between deadlock and livelock?

... All the content and examples here are from Operating Systems: Internals and Design Principles William Stallings 8º Edition Deadlock: A situation in which two or more processes are unable to proceed because each is waiting ...
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Javascript object Vs JSON

...ort these, you should include json2.js. If you're using jQuery, you can call jQuery.parseJSON(), which will use JSON.parse() under the hood if it's supported and will otherwise fallback to a custom implementation to parse the input. ...
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How do I merge two dictionaries in a single expression in Python (taking union of dictionaries)?

...tionaries in a single expression? For dictionaries x and y, z becomes a shallowly merged dictionary with values from y replacing those from x. In Python 3.5 or greater: z = {**x, **y} In Python 2, (or 3.4 or lower) write a function: def merge_two_dicts(x, y): z = x.copy() # start with x's ...
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How to convert JSON to a Ruby hash

... Assuming you have a JSON hash hanging around somewhere, to automatically convert it into something like WarHog's version, wrap your JSON hash contents in %q{hsh} tags. This seems to automatically add all the necessary escaped text like in WarHog's answer. ...
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H2 in-memory database. Table not found

...e tables with UPPERCASE names then behaving case-sensitive, even though in all scripts (including in the creation ones) i used lowercase. Solved by adding ;DATABASE_TO_UPPER=false to the connection URL. share | ...
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For files in directory, only echo filename (no path)

...s Parameter Expansion which is native to the shell and does not require a call to an external binary such as basename However, might I suggest just using find find /home/user -type f -printf "%f\n" share | ...
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Why can I pass 1 as a short, but not the int variable i?

...oes the first and second Write work but not the last? Is there a way I can allow all 3 of them and detect if it was 1, (int)1 or i passed in? And really why is one allowed but the last? The second being allowed but not the last really blows my mind. ...