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Joda-Time: what's the difference between Period, Interval and Duration?
... is a lapse of "civil time", expressed as a number of months, days, hours, etc. It does not -by itself- represent a "physical" interval, hence it can't be directly converted to a duration (months have variable lengths...).
This answers question 3: you can only divide by two a physical time (a durat...
What's the difference between libev and libevent?
...nc i/o scheduling, and both engages epoll on linux, and kqueue on FreeBSD, etc.
2 Answers
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Segmentation fault on large array sizes
...lements at compile time. Values are only put on the heap with malloc, new, etc.
– Seth Johnson
Dec 4 '09 at 16:05
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Should you commit .gitignore into the Git repos?
...a good practice to .gitignore at least your build products (programs, *.o, etc.).
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Put buttons at bottom of screen with LinearLayout?
...can control where to other layouts fit inside of it. like : layout_below , etc.
– k0sh
Mar 1 '14 at 15:54
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How does the “final” keyword in Java work? (I can still modify an object.)
...erent ways depending on what it's used on:
Value types: For ints, doubles etc, it will ensure that the value cannot change,
Reference types: For references to objects, final ensures that the reference will never change, meaning that it will always refer to the same object. It makes no guarantees w...
Chrome Dev Tools - Modify javascript and reload
...that:
create a file rule for the url you want to replace
edit the js/css/etc in the extension
reload as often as you want :)
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Is it smart to replace boost::thread and boost::mutex with c++11 equivalents?
...general) across a vast array of environments, compilers, threading models, etc. When its my choice, I choose boost.
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static allocation in java - heap, stack and permanent generation
... they are given enough memory space to store the return type of the method,etc.
That is inaccurate (or at least, you are not expressing yourself clearly).
If some method accesses a static member variable, what it gets is either a primitive value or an object reference. This may be assigned to an...
JOIN queries vs multiple queries
...ow table. Basically looked like:
$id = mt_rand(1, 50000);
$row = $db->fetchOne("SELECT * FROM table1 WHERE id = " . $id);
$row = $db->fetchOne("SELECT * FROM table2 WHERE other_id = " . $row['other_id']);
vs
$id = mt_rand(1, 50000);
$db->fetchOne("SELECT table1.*, table2.*
FROM tabl...