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Ruby: Can I write multi-line string with no concatenation?
...rmally prefer this behaviour, it has caused unexpected issues for me a few times. A solution is to write your multi-line string like how the OP did in the question.
– Dennis
Jan 20 '15 at 12:24
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How do I calculate someone's age in Java?
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Check out Joda, which simplifies date/time calculations (Joda is also the basis of the new standard Java date/time apis, so you'll be learning a soon-to-be-standard API).
EDIT: Java 8 has something very similar and is worth checking out.
e.g.
LocalDate birth...
How much overhead does SSL impose?
... socket communication? I'm talking only about the comm processing and wire time, not counting application-level processing.
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Android SQLite DB When to Close
...e when it is initialized. It is safe to leave the database open the entire time so that when someone calls my class to work with the database it is already open? Or should I open and close the database before and after each access is needed. Is there any harm in just leaving it open the whole time?
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How to check if a process id (PID) exists
...n exit code of 0 means that it was possible to send a signal to it at that time. It does not mean that you can be sure that you can send a signal to it a millisecond later.
– Christoffer Hammarström
May 1 '13 at 10:21
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Difference between volatile and synchronized in Java
...ifferent CPUs or cores can see "memory" differently at any given moment in time because threads are permitted to obtain and work on private copies of main memory.
Using synchronized prevents any other thread from obtaining the monitor (or lock) for the same object, thereby preventing all code block...
How to prune local tracking branches that do not exist on remote anymore
...what I wanted to do! @SørenBoisen I hope in the last two years you've had time to revisit that opinion of yours... If content posted on SO should always be only related to what sometimes really confused OPs ask, we would remove a lot of information. Please don't presume to instruct people how they ...
difference between fork and branch on github
...ount. As a clone, it will contain all the branches in the main repo at the time you made the fork.
Each branch within the fork and/or in the main repo can correspond to several kinds of things, depending on how you want to work. Each branch could refer to a version of the project but can also corre...
Is recursion ever faster than looping?
I know that recursion is sometimes a lot cleaner than looping, and I'm not asking anything about when I should use recursion over iteration, I know there are lots of questions about that already.
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Difference between final and effectively final
...s change, the program continues to behave in the same way, both at compile time and at run time, then that variable is effectively final.
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