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Java: difference between strong/soft/weak/phantom reference
...clearly asking about the difference and not similarities" -- Refer to the description of the question (not "only" the title) "Please give me some advice, and please give me some example to describe". 2. "But you can say that it holds the object a bit more .... " I think SOF gives an option to down-...
How to create the perfect OOP application [closed]
...
I would have started by highlighting every important noun in the problem description:
Basic sales tax is applicable at a rate of 10% on all goods, except books, food, and medical products that are exempt. Import duty is an additional sales tax applicable on all imported goods at a rate of 5%, ...
When is it appropriate to use UDP instead of TCP? [closed]
...plement your own protocol for reliability or to resend. DNS is the perfect description of this use case. The costs of connection setups are way too high (yet, DNS
does support a TCP mode as well).
Another case is when you are delivering data that can be lost because newer data coming in will replac...
Java heap terminology: young, old and permanent generations?
...ain object heap.
Here is a good post on permanent generation.
I like the descriptions given for each space in Oracle's guide on JConsole:
For the HotSpot Java VM, the memory
pools for serial garbage collection
are the following.
Eden Space (heap): The pool from which memory is init...
How to find all serial devices (ttyS, ttyUSB, ..) on Linux without opening them?
...(2.6.32-40-generic #87-Ubuntu) suggests:
/sys/class/tty
Which gives you descriptions of all TTY devices known to the system. A trimmed down example:
# ll /sys/class/tty/ttyUSB*
lrwxrwxrwx 1 root root 0 2012-03-28 20:43 /sys/class/tty/ttyUSB0 -> ../../devices/pci0000:00/0000:00:1d.0/usb2/2-1/2...
Python circular importing?
...ng, but it would be difficult for the author to give this admirably clear description of what's going on without some reference to Python's, somewhat obscured, "compile time".
– Hank
Oct 31 '17 at 19:48
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Difference between DTO, VO, POJO, JavaBeans?
...e objects). For a more formal definition, I often refer to Martin Fowler's description of Value Object:
In Patterns of Enterprise Application Architecture I described Value Object as a small object such as a Money or date range object. Their key property is that they follow value semantics rathe...
How do I “git blame” a deleted line?
...n is actually mentioned in the header of the git-blame manpage too, in the description section, where it gives an example using git log -S....
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How to check if PHP array is associative or sequential?
...of the function without any explanation of why, and made it contradict the description in the prose above of what it's actually supposed to do. I've reverted it.
– Mark Amery
Sep 30 '18 at 21:14
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What are detached, persistent and transient objects in hibernate?
... by frameworks.. which sometime itself have hidden information with proper description just need to explore. only prob is we don't find it easily :)
– agpt
Aug 9 '14 at 13:16
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