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lua和c/c++互相调用实例分析 - C/C++ - 清泛网 - 专注C/C++及内核技术
...nction sum(a,b)
return a+b ;
end
--lua函数定义，实现字符串相加
function mystrcat(a,b)
return a..b ;
end
--lua函数定义，通过调用c代码中的csum函数实现加法
function mysum(a,b)
return csum(a,b) ;
end
test_lua.c
#include <stdio.h>
#include <stdlib...
Why in C++ do we use DWORD rather than unsigned int? [duplicate]
...
When MS-DOS and Windows 3.1 operated in 16-bit mode, an Intel 8086 word was 16 bits, a Microsoft WORD was 16 bits, a Microsoft DWORD was 32 bits, and a typical compiler's unsigned int was 16 bits.
When Windows NT operated in 32-bit mode, an Intel 80386 word was 32 bits, a Microsoft WOR...
IndentationError: unindent does not match any outer indentation level
...was not on that line, but in the line above.
– richar8086
Feb 28 '19 at 9:49
Thank you! What a great tip. Error was id...
How to stop/terminate a python script from running?
... a detached mode, e.g. python script.py&
– richar8086
Aug 25 at 11:49
add a comment
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MFC 的SetWindowPos 用法 - C/C++ - 清泛网 - 专注C/C++及内核技术
....
注意:如果要使用上述多个uFlags参数, 只要将几个参数相加的和赋给uFlags即可.
Return Values返回值
函数执行成功返回非0值, 不成功返回0.
Remarks 特别说明(不翻译了)
If the SWP_SHOWWINDOW or SWP_HIDEWINDOW flag is set, the window cannot be mo...
Difference between size_t and unsigned int?
... Motorola 68000 series, also the older Intel x86 series (going back to the 8086 and 8088).
– Keith Thompson
Nov 19 '19 at 20:46
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show 4 mor...
Lua简明教程 - 更多技术 - 清泛网 - 专注C/C++及内核技术
... {numerator=4, denominator=7}
我们想实现分数间的相加：2/3 + 4/7，我们如果要执行： fraction_a + fraction_b，会报错的。
所以，我们可以动用MetaTable，如下所示：
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fraction_op={}
function fr...
ERROR 1396 (HY000): Operation CREATE USER failed for 'jack'@'localhost'
...ER 'jack'@'localhost' IDENTIFIED BY PASSWORD '*Fi47ytFF3CD5B14E7EjkjkkC1D3F8086A5C0-krn';
(Get out of this situation by running DROP USER)
DROP USER 'jack'@'localhost';
(I suppose FLUSH PRIVILEGES can't hurt, but definitely drop the user first.)
...
全食超市（Whole Foods Market）——精品超市的运营之道 - 资讯 - 清泛网 -...
....7%的顾客家庭年收入在10万美元以（2014年美国家庭收入中位数为5.36万美元）；且选择全食超市的消费者中，仅1.5%的消费者表示受价格因素驱使，“有机/健康”（45.5%）、“质量”（21%）、环保（6.5%）等对全食所倡导的生活方式...
Should one use < or
...
I remember from my days when we did 8086 Assembly at college it was more performant to do:
for (int i = 6; i > -1; i--)
as there was a JNS operation that means Jump if No Sign. Using this meant that there was no memory lookup after each cycle to get the c...