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How do I detect unsigned integer multiply overflow?
... Unsigned integers don't strictly overflow in C++ either (ISO/IEC 14882:2003 3.9.1.4). My use of 'overflow' in the question was the more colloquial meaning, intended to include the well-defined wrapping of unsigned types, since I was interested in unsigned ints representing mathematical positive ...
Need for predictable random generator
...AI Decisions and Game Logic and appears in "AI Game Programming Wisdom 2" (2003). You should check it out, probably will be useful to you.
– Jeff Tucker
Apr 11 '11 at 23:00
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Does the JVM prevent tail call optimizations?
...e in the case of tail recursion, but upon reading Java performance tuning (2003, O'reilly) I found the author claiming he can achieve greater recursion performance by implementing tail recursion.
You can find his claim on page 212 (search for 'tail recursion' it should be the second result). What g...
Linux的诞生和发展 - 更多技术 - 清泛网 - 专注C/C++及内核技术
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1.20 (1995.3.7)
2.0 (1996.2.9)
2.20 (1999.1.26)
2.40 (2001.1.4)
2.60 (2003.12.17)
将Linux 系统0.13 版内核直接改称0.95 版，Linus 的意思是让大家不要觉得离1.0 版还很遥远。同时，从0.95 版开始，对内核的许多改进之处(补丁程序...
Why are we not to throw these exceptions?
... such a determination should really be the job of the compiler.
PS: Since 2003 I have been developing my own exceptions so I can throw them as I wish. I think it is considered a best practice to do so.
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string c_str() vs. data()
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Quote from ANSI ISO IEC 14882 2003 (C++03 Standard):
21.3.6 basic_string string operations [lib.string.ops]
const charT* c_str() const;
Returns: A pointer to the initial element of an array of length size() + 1 whose first size() elements
e...
What is a “static” function in C?
..._LOCAL is documented on the ELF spec at http://www.sco.com/developers/gabi/2003-12-17/ch4.symtab.html:
STB_LOCAL Local symbols are not visible outside the object file containing their definition. Local symbols of the same name may exist in multiple files without interfering with each other
whi...
Why is creating a new process more expensive on Windows than Linux?
...ft provides a group policy option to disable the compatibility engine on WS2003 for performance reasons.
The Win32 runtime libraries (kernel32.dll, etc.) also do a lot of registry reads and initialization on startup that don't apply to UNIX, SFU or native processes.
Native processes (with no envir...
What is the list of possible values for navigator.platform as of today? [closed]
....8 release 517: Opera Mini 7 on any iPhone (2012)
BlackBerry
BlackBerry (2003)
FreeBSD
FreeBSD
FreeBSD i386: x86 (IA-32) processor
FreeBSD amd64: AMD x86-64 processor
Linux
Seriously unreliable because so many platforms are built on this. For example, Chrome on ChromeOS or Linux x86-64 both ret...
How does Java Garbage Collection work with Circular References?
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Ulterior Reference Counting was designed in 2003 by the same people who designed Immix in 2007, so I guess that the latter probably superseded the former. URC was specifically designed so that it can be combined with other strategies, and in fact the URC paper explicit...