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Lars KotthoffLars Kotthoff
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Printing a variable memory address in swift
...d you can obtain it with &varname
The function prints 0x7fff5fbfed98, an at this memory address you will find 289 (in hexadecimal notation). You can change its content with *intptr = 123456
Now, some other things to know.
String, in swift, is a primitive type, not an object.
CInt is a Swi...
What is the difference between char s[] and char *s?
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John BodeJohn Bode
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Catch multiple exceptions at once?
...or anyone who might be relatively new to programming, is going to comprise 98.7% or more of the overall lifetime of your project, and the poor schmuck doing the maintenance is almost certainly going to be someone other than you. And there is a very good chance they will spend 50% of their time on th...
How does deriving work in Haskell?
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From the Haskell 98 report:
The only classes in the Prelude for which derived instances are allowed are Eq, Ord, Enum, Bounded, Show, and Read...
Here's the description of how to derive these type classes: http://www.haskell.org/onliner...
Difference between CC, gcc and g++?
...nd later c99 to exist; these are the compilers compatible with the ISO/IEC 9899:1989 and 9899:1999 C standards. It is doubtful that POSIX succeeded.
The question asks about the differences in terms of features and libraries. As before, the answer is platform specific in part, and generic in par...
What is external linkage and internal linkage?
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As dudewat said external linkage means the symbol (function or global variable) is accessible t...
const vs constexpr on variables
...const
}
Such “const variables” are very common for two reasons:
C++98 did not have constexpr, so people used const.
List item “Variables” that are not constant expressions (their value is not known at compile time) but do not change values after
initialization are in themselves widely ...
What is the meaning of “POSIX”?
...calls. right? 2. does WINDOWS/MAC follows POSIX? If/Ifnot does WINDOWS (95,98,2000,xp,vista,7) is following some common standard (may be their own proprietary) standard? In other words, POSIX in Microsoft world ==?
– claws
Nov 23 '09 at 1:02
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What is the difference between Raising Exceptions vs Throwing Exceptions in Ruby?
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ReadonlyReadonly
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