...ich works for all cases so that people don't have to depend upon trial and error way. – abggcv Jan 31 '18 at 9:49 1 ...

...to), #!/bin/bash will use /bin/bash if it's available (and fail with an error message if it's not). Of course, you can also specify another implementation, e.g. #!/bin/dash Which one to use For my own scripts, I prefer sh for the following reasons: it is standardized it is much simpler and ...

...f these libraries also provide a bunch of extra combinators on top, and usually some form of template haskell machinery to automatically generate lenses for the fields of simple record types. With that in mind, we can turn to the different implementations: Implementations fclabels fclabels is pe...

...some service which worked with Executors, and I needed to have my service callbacks sync-ed with the test methods from my ApplicationTestCase classes. Usually the test method itself finished before the callback would be accessed, so the data sent via the callbacks would not be tested. Tried applying...

... In general case append will add one item to the list, while += will copy all elements of right-hand-side list into the left-hand-side list. Update: perf analysis Comparing bytecodes we can assume that append version wastes cycles in LOAD_ATTR + CALL_FUNCTION, and += version -- in BUILD_LIST. App...

...overflow.com/a/9204355/3217306 Update: I was slightly mistaken, . matches all characters except newlines, so includes whitespace. Also, here is a helpful regex cheat sheet Sources: http://community.sitepoint.com/t/what-does-this-mean-rewritecond-request-filename-f-d/2034/2 https://mediatemple.ne...

I am getting a Apple Mach-O Linker Error everytime I import a file from CocoaPods. 41 Answers ...

I'd like to compare two arrays... ideally, efficiently. Nothing fancy, just true if they are identical, and false if not. Not surprisingly, the comparison operator doesn't seem to work. ...

...leaving the "foo" at the end of the string unmatched). Now, the matcher finally matches the f in the regex, and the o and the next o are matched too. Success! A reluctant or "non-greedy" quantifier first matches as little as possible. So the .* matches nothing at first, leaving the entire string un...

...h it, and that count is needed for the L(AL)R versions in practice anyway. ERROR: If neither SHIFT nor REDUCE is possible, a syntax error is declared. So, if they all the use the same machinery, what's the point? The purported value in SLR is its simplicity in implementation; you don't have to sc...