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MFC Grid control 2.27 - C/C++ - 清泛网移动版 - 专注C/C++及内核技术
...new features, fixing new bugs and beating the code by force of will into a form that is as feature rich and useable as something of this form can be. Dozens of developers from all over the world have contributed fixes, improvements and suggestions over the 4 years that the grid has been growing, and...
What does it mean to “program to an interface”?
...ava or C#, we already have inheritance and I viewed interfaces as a weaker form of inheritance and thought, "why bother?" In a sense I was right, you can think of interfaces as sort of a weak form of inheritance, but beyond that I finally understood their use as a language construct by thinking of ...
In C++, what is a “namespace alias”?
...n and answer it yourself if that content wasn't on SO yet in an accessible form. But apparently, this is frowned upon?
– Martin B
Jul 31 '09 at 9:17
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Declaration of Methods should be Compatible with Parent Methods in PHP
What are possible causes of this error in PHP? Where can I find information about what it means to be compatible ?
5 Answe...
XSD: What is the difference between xs:integer and xs:int?
...or xs:integer.
The bottom line: use xs:int if you want to work cross platforms and be sure that your numbers will pass without a problem.
If you want bigger numbers – use xs:long instead of xs:integer (it will be generated to Long).
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Why is f(i = -1, i = -1) undefined behavior?
...erations are unsequenced, there is nothing to say that the instructions performing the assignment cannot be interleaved. It might be optimal to do so, depending on CPU architecture. The referenced page states this:
If A is not sequenced before B and B is not sequenced before A, then
two possib...
Is it worth hashing passwords on the client side
... clear text) and hash to the server
As the server knows its own random information as well as the client's random bits (it got them as clear text), it can perform essentially the same transformation. This protocol makes sure, that nobody listening in this conversation can use the information later...
Adding 'serial' to existing column in Postgres
...quence value set to 0 is clumsy, if not illegal.
Using the three-parameter form of setval would be more appropriate:
-- vvv
SELECT setval('foo_a_seq', coalesce(max(a), 0) + 1, false) FROM foo;
-- ^ ^
-- ...
Why do we use Base64?
...nary - 0s and 1s - but people typically want to communicate with more rich forms data such as text or images. In order to transfer this data between computers it first has to be encoded into 0s and 1s, sent, then decoded again. To take text as an example - there are many different ways to perform th...
Is the != check thread safe?
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Actually, assuming that the generated bytecode conforms to the JLS, it is a proof!
– proskor
Aug 27 '13 at 10:27
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