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从一个开发的角度看负载均衡和LVS - 更多技术 - 清泛网 - 专注C/C++及内核技术
...署多个无状态的应用服务器和若干有状态的存储服务器（数据库、缓存等等）。
一、负载均衡的作用
负载均衡设备的任务就是作为应用服务器流量的入口，挑选最合适的一台服务器，将客户端的请求转发给它处理，实现客...
Proper stack and heap usage in C++?
...ze (typically just a few megs. This is so that you can create lots of threads without exhausting address space. For 64-bit programs, or single threaded (Linux anyway) programs, this is not a major issue. Under 32-bit Linux, single threaded programs usually use dynamic stacks which can keep growing u...
CSS hack大全 - 创意 - 清泛网 - 专注C/C++及内核技术
...写法对IE7也有效，故在其中要再重写一次 +background-color 或者使用 * +html .bb{background-color:blue;} 方法仅对 IE7 有效。可使用 @-moz-document url-prefix(){} 方法独立区分所有 firefox */
.browsers td{width:8%;text-align:center;padding:8px;}}
.browsercolor{co...
Should you commit .gitignore into the Git repos?
...tor may create automatic *~ backup files, or another example would be the .DS_Store files created by OS X.
I'd say, if others are complaining about those rules cluttering up your .gitignore, leave them out and instead put them in a global excludes file.
By default this file resides in $XDG_CONFIG_...
余佳文公开道歉： “一亿分红”本质上是吹嘘炒作 - 资讯 - 清泛网 - 专注C/...
...者的心情。我给你那么多钱，赚钱以后自己先分掉，公司怎么发展？一个连商业模式都没有的创业公司，第二年拿一亿红利分配，这个从商业上看，马云、马化腾都不敢说。超级课程表跟新东方的业务上还是有点关系，而且余佳...
How can I create directory tree in C++/Linux?
...rather than optimistically creating
** the last element and working backwards.
*/
int mkpath(const char *path, mode_t mode)
{
char *pp;
char *sp;
int status;
char *copypath = STRDUP(path);
status = 0;
pp = copypath;
while (status...
How to organize a node app that uses sequelize?
...e steps are:
Have several Model files with data about the model, like fields, relationships and options.
Have a singleton module which loads all those files and setup all the model classes and relationships.
Setup your singleton module at the app.js file.
Get the model classes from the singleton mo...
C# switch statement limitations - why?
... you have. The if-else
statement evaluates each condition
until it finds one that is true.
In fact, the C# switch statement is not always a constant time branch.
In some cases the compiler will use a CIL switch statement which is indeed a constant time branch using a jump table. However, ...
How does this milw0rm heap spraying exploit work?
...d8
0000003E E5A3 in eax,0xa3
00000040 1F pop ds
00000041 4C dec esp
00000042 EB46 jmp short 0x8a
00000044 4B dec ebx
00000045 8CD0 mov eax,ss
00000047 AD lodsd
00000048 A844 test a...
what is the difference between OLE DB and ODBC data sources?
...y jamesmccaffrey.wordpress.com/2006/05/02/odbc-vs-ole-db says that for SQL DS, OLEDB goes thru ODBC.
– Hernán
Mar 27 '13 at 18:18
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