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From inside of a Docker container, how do I connect to the localhost of the machine?

...nnect to the MySql from within my Nginx. The MySql is running on localhost and not exposing a port to the outside world, so its bound on localhost, not bound on the ip address of the machine. ...
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Seeding the random number generator in Javascript

Is it possible to seed the random number generator (Math.random) in Javascript? 13 Answers ...
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REST Complex/Composite/Nested Resources [closed]

...is slightly more complex in that a cover really does require a comic book, and visa versa. However, if you consider an email message as a resource, and the from address as a child resource, you can obviously still reference the from address separately. For example, get all from addresses. Or, creat...
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What's the difference between --general-numeric-sort and --numeric-sort options in gnu sort

...mbers as floats, this allows scientific notation eg 1.234E10 but is slower and subject to rounding error (1.2345678 could come after 1.2345679), numeric sort is just a regular alphabetic sort that knows 10 comes after 9. See http://www.gnu.org/software/coreutils/manual/html_node/sort-invocatio...
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Is it wrong to use Deprecated methods or classes in Java?

...t in the API for backward compatibility for an unspecified period of time, and may in future releases be removed. That is, no, it's not wrong, but there is a better way of doing it, which is more robust against API changes. 2. What if I don't change any method and run my application with warning...
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Grouping functions (tapply, by, aggregate) and the *apply family

...ed by the extremely popular plyr package, the base functions remain useful and worth knowing. This answer is intended to act as a sort of signpost for new useRs to help direct them to the correct *apply function for their particular problem. Note, this is not intended to simply regurgitate or repla...
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Checking if a key exists in a JavaScript object?

...r, if you want to particularly test for properties of the object instance (and not inherited properties), use hasOwnProperty: obj.hasOwnProperty("key") // true For performance comparison between the methods that are in, hasOwnProperty and key is undefined, see this benchmark ...
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Convert camelCaseText to Sentence Case Text

...d have an option, such as consecutiveCapsMode, with different modes: lower and split, for instance. Then do camelToSentence('theUSA', { consecutiveCapsMode: 'lower' }) should return theUsa, etc. – Nick Bull Aug 12 at 17:19 ...
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How do I prompt a user for confirmation in bash script? [duplicate]

... do dangerous stuff fi I incorporated levislevis85's suggestion (thanks!) and added the -n option to read to accept one character without the need to press Enter. You can use one or both of these. Also, the negated form might look like this: read -p "Are you sure? " -n 1 -r echo # (optional) mov...
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Lock, mutex, semaphore… what's the difference?

... A lock allows only one thread to enter the part that's locked and the lock is not shared with any other processes. A mutex is the same as a lock but it can be system wide (shared by multiple processes). A semaphore does the same as a mutex but allows x number of threads to enter, this...