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What is the largest Safe UDP Packet Size on the Internet
...er size, i.e. each implementation must be able to reassemble packets of at least that size. See IETF RFC 1122 for details.
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How do I enable TODO/FIXME/XXX task tags in Eclipse?
...e distribution I use, the tasks are listed in the task list by default (at least for Java). For other content types, you may check the following settings.
Display the Tasks View:
Window > Show View > Other > General > Tasks
For non-Java Task Tags: check the following settings:
Window &...
How to return result of a SELECT inside a function in PostgreSQL?
... Nice, the only thing is I think you need a RETURN; before that END;, at least I did - but I'm doing a UNION so I'm not sure if that makes it different.
– yekta
Sep 4 '13 at 15:08
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Reference assignment operator in PHP, =&
...e, logical, string, and type operators MUST be preceded and followed by at least one space
By this rule, there should always be a space after the = operator -- this makes =& a violation.
Furthermore, there are other rules that state that there should not be a space between & and its variabl...
When to use self over $this?
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The keyword self does NOT refer merely to the 'current class', at least not in a way that restricts you to static members. Within the context of a non-static member, self also provides a way of bypassing the vtable (see wiki on vtable) for the current object. Just as you can use parent::m...
How do I create a random alpha-numeric string in C++?
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Note that on at least MSVC 2012, you will need to const auto randSeed = std::random_device(), then pass randSeed to std::default_random_engine(). std::random_device{}() cannot compile with this version.
– NuSkooler
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Avoid trailing zeroes in printf()
... no such thing as 0.1 in IEEE754 :-) However, it won't cause a problem (at least for that value) since the resultant 0.10000000000000000555 will be 0.1 when stripped back. The problem may come if you have a value slightly under such as if the closest representation of 42.1 was 42.099999999314159. If...
Why use @PostConstruct?
...ontainer instantiates a proxy, you will see that constructor is called at least once for the proxy and once for the real bean.
– marcus
Mar 17 '14 at 16:16
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How to interpret API documentation function parameters?
...son who works with API, will have some background in development or at the least a 'power user'. These types of users are used to such syntax conventions and it makes more sense for the API document to follow than to try to create new ones.
Is there some mysterious document somewhere that tells peop...
What is the difference D3 datum vs. data?
...ntation of the differences I created a sample document that illustrates at least part of the differences between data and datum.
The below answer is more of an opinion derived from using these methods, but I am happy to be corrected if I'm wrong.
This example can be run below or in this Fiddle.
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