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How to make the hardware beep sound in Mac OS X 10.6
...unctionality you're thinking of is an artifact of very old (pre-1990s) IBM PC-compatible hardware. Before most computers had sound cards, most machines had a small speaker or piezo buzzer connected to one of the channels of a timer chip. This could be used to generate simple tones or beeps. Even aft...
What is the advantage of GCC's __builtin_expect in if else statements?
...0 00 00 callq b <main+0xb>
7: R_X86_64_PC32 time-0x4
b: 48 85 c0 test %rax,%rax
e: 75 0a jne 1a <main+0x1a>
10: bf 00 00 00 00 mov $0x0,%edi
11: R_X86_64_3...
“Unresolved inclusion” error with Eclipse CDT for C standard library headers
...at seems to work for me.
include paths for c:
D:\dev\cygwin\lib\gcc\i686-pc-cygwin\3.4.4\include
D:\dev\cygwin\usr\include
include paths for c++:
D:\dev\cygwin\lib\gcc\i686-pc-cygwin\3.4.4\include
D:\dev\cygwin\lib\gcc\i686-pc-cygwin\3.4.4\include\c++
D:\dev\cygwin\usr\include
this gets me a ...
动态追踪(Dynamic Tracing)技术漫谈 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...写的。可能很多同学都听说过 Solaris 系统和 Sun 公司的大名。
最初产生的时候,我记得有这样一个故事,当时 Solaris 操作系统的几个工程师花了几天几夜去排查一个看似非常诡异的线上问题。开始他们以为是很高级的问题,就...
What is the list of possible values for navigator.platform as of today? [closed]
...imulator shipped with Xcode
Macintosh
MacIntel: Intel processor (2005)
MacPPC: PowerPC processor
Mac68K: 68000 processor
Pike v7.6 release 92: Opera Mini 5 on any iPhone (2009)
Pike v7.8 release 517: Opera Mini 7 on any iPhone (2012)
BlackBerry
BlackBerry (2003)
FreeBSD
FreeBSD
FreeBSD i386: x86...
App Inventor 2 UrsAI2UDP 拓展 - UDP广播通信协议 · App Inventor 2 中文网
...动状态以及可以从哪些地址寻址它们。
要完成此任务(名称服务),您可以使用 UDP 的广播功能。您只需将广播数据报发送到先前约定的端口,发送到本地网络上的所有设备,请求它们的连接数据。在约定端口上监听的设备随...
【精心整理】【实用】visual C++中最常用的类与API函数 - C/C++ - 清泛网 -...
...e);
参数:nIDResource 位图资源ID号;lpszResourceName 位图资源名
返回值:若成功,返回非0;否则返回0
CBrush类:封装图形设备接口(GDI)中的画刷
CBrush::CreateSolidBrush 用指定颜色初始化一个单色画刷
BOOL CreateSolidBrush(COLORREF crColor);...
What are “connecting characters” in Java identifiers?
...s used to connect words.
http://www.fileformat.info/info/unicode/category/Pc/list.htm
U+005F _ LOW LINE
U+203F ‿ UNDERTIE
U+2040 ⁀ CHARACTER TIE
U+2054 ⁔ INVERTED UNDERTIE
U+FE33 ︳ PRESENTATION FORM FOR VERTICAL LOW LINE
U+FE34 ︴ PRESENTATION FORM FOR VERTICAL WAVY LOW LINE
U+FE4D ﹍ DA...
Efficiently convert rows to columns in sql server
...sic syntax would be:
select fn.value as FirstName,
a.value as Amount,
pc.value as PostalCode,
ln.value as LastName,
an.value as AccountNumber
from yourtable fn
left join yourtable a
on fn.somecol = a.somecol
and a.columnname = 'Amount'
left join yourtable pc
on fn.somecol = pc.somecol...
Team city unmet requirement: MSBuildTools12.0_x86_Path exists
...uild agent.
I had copied the MSBuild folder from the primary build agent pc to the secondary build agent pc (like I did with some Visual Studio files as described here: MSBuild in TeamCity of Visual Studio 2012 solution), rather than installing MSBuild.
It seems, however, that the TeamCity agent ...
