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64 bit OS下int占几个字节？ - C/C++ - 清泛网 - 专注C/C++及内核技术
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__int64才是8位的。
另外，指针是受编译器/OS影响的，32 bit编译器下int指针占4位，64 bit下int指针占8位。
写个小demo稍微验证下即可，结论：无论32/64位编译器、32/64位OS，结果都是4。
只与编译器位数有关，与OS位数无关...
PHP操作MongoDB时的整数问题及对策 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...是PHP驱动的问题：MongoDB本身有两种整数类型，分别是：32位整数和64位整数，但旧版的PHP...本文所说的整数问题，其实并不是MongoDB的问题，而是PHP驱动的问题：MongoDB本身有两种整数类型，分别是：32位整数和64位整数，但旧版的P...
How can I wrap text to some length in Vim?
...useful.
– user176121
Nov 1 '11 at 3:32
gqq also wraps the current line (instead of gqgq or gq$).
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TimeStamp on file name using PowerShell
...will want.
– mwfearnley
Apr 9 at 10:32
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Passport.js - Error: failed to serialize user into session
... else?
– schlenger
Nov 13 '14 at 16:32
9
@schlenger it would depend on how you implement serializ...
Parse string to date with moment.js
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DavetDavet
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How can mixed data types (int, float, char, etc) be stored in an array?
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32
Use a union:
union {
int ival;
float fval;
void *pval;
} array[10];
You will hav...
Ruby: Merging variables in to a string
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– Dragutescu Alexandru
Mar 29 '16 at 8:32
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How can I manipulate the strip text of facet_grid plots?
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Nowadays the usage of opts and theme_text seems to be deprecated. R suggests to use theme and e...
Calculating width from percent to pixel then minus by pixel in LESS CSS
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Akshay KhandelwalAkshay Khandelwal
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