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clang: how to list supported target architectures?
...s64
mips64el,// MIPS64EL: mips64el
msp430, // MSP430: msp430
ppc, // PPC: powerpc
ppc64, // PPC64: powerpc64, ppu
r600, // R600: AMD GPUs HD2XXX - HD6XXX
sparc, // Sparc: sparc
sparcv9, // Sparcv9: Sparcv9
systemz, // SystemZ: s390x
tce, // TCE (ht...
boost多索引容器multi_index_container实战 - C/C++ - 清泛网 - 专注C/C++及内核技术
...xinheng/archive/2010/03/27/5421914.aspx
by: HengStar 2010/3/27
我是一名游戏开发程序员，研究C++ Boost库已经有一小段时日了，学的越多愈发愈感觉出它的强大，每次学习后在实战项目中高效地使用，都让我兴奋不已，为了让自己记忆更深刻...
What is the easiest way to ignore a JPA field during persistence?
... @ManyToOne(fetch = FetchType.LAZY)
@JoinFormula("(" +
"SELECT pc.id " +
"FROM post_comment pc " +
"WHERE pc.post_id = id " +
"ORDER BY pc.created_on DESC " +
"LIMIT 1" +
")")
private PostComment latestComment;
//Getters and setters omitted fo...
C语言结构体里的成员数组和指针 - C/C++ - 清泛网 - 专注C/C++及内核技术
...我们需要知道——所谓变量，其实是内存地址的一个抽像名字罢了。在静态编译的程序中，所有的变量名都会在编译时被转成内存地址。机器是不知道我们取的名字的，只知道地址。
所以有了——栈内存区，堆内存区，静态内...
linux 下巧妙使用squid代理服务器 - 更多技术 - 清泛网 - 专注C/C++及内核技术
....0.0.0
http_access allow all
2.2 acl选项的格式如下：
acl列表名称 列表类型 [-i] 列表值
列表名称：用于区分Squid的各个访问控制列表，任何两个访问控制列表不能用相同的列表名。虽然列表名称可以随便定义，但为了避免以后不知...
How to Detect if I'm Compiling Code with a particular Visual Studio version?
...dif
#endif
// Define Windows CE platform indicator
#ifdef WIN32_PLATFORM_HPCPRO
#define __WINCE__
#endif
#if (_WIN32_WCE == 300) // for Pocket PC
#define __POCKETPC__
#define __WINCE__
//#if (_WIN32_WCE == 211) // for Palm-size PC 2.11 (Wyvern)
//#if (_WIN32_WCE == 201) // for Palm-size PC 2.01 (G...
How do you calculate log base 2 in Java for integers?
.... For example, Math.ceil(Math.log(1<<29) / Math.log(2)) is 30 on my PC where mathematically it should be exactly 29. I didn't find a value for x where (int)(Math.log(x)/Math.log(2)) fails (just because there are only 32 "dangerous" values), but it does not mean that it will work the same way ...
SQL update query using joins
...r your requirement:
UPDATE
shopping_cart sc
LEFT JOIN
package pc ON sc. package_id = pc.id
SET
sc. amount = pc.amount
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Running Internet Explorer 6, Internet Explorer 7, and Internet Explorer 8 on the same machine
...
I wouldn't do it. Use virtual PCs instead. It might take a little setup, but you'll thank yourself in the long run. In my experience, you can't really get them cleanly installed side by side and unless they are standalone installs you can't really verify ...
What is the difference between a process and a thread?
...of execution, maintaining the thread's state via a single program counter (PC), and set of registers. But what happens when there's a cache miss? It takes a long time to fetch data from main memory, and while that's happening the CPU is just sitting there idle. So someone had the idea to basicall...