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What's the best manner of implementing a social activity stream? [closed]
...whatever you want
This limits the searches/lookups, you can do in the feeds, to users, time and activity types, but in a facebook-type activity feed, this isn't really limiting. And with correct indices on the table the lookups are fast.
With this design you would have to decide what metadata eac...
How to search for occurrences of more than one space between words in a line
How to search for occurrences of more than one space between words in a line
5 Answers
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VIP会员中心 · App Inventor 2 中文网，少儿编程陪伴者
... 听听TA们怎么说 深受 1,000 多名使用者的信赖 笑笑妈 ...
CoInitialize浅析一 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...\rpcss.dll，如果未载入则当前进程不是RPCSS；若载入了，则获取该DLL中名为WhichService的导出函数，如果未找到该函数也认为当前进程是RPCSS；若找到，并该函数的返回值大于等于0，且作为该函数参数的指针所指向的值为2则当前进...
ASP.NET MVC Html.DropDownList SelectedValue
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You're better of adding 'DS' to the viewdata name, thus not ruining the model binding...
– noocyte
Nov 21 '11 at 11:11
1
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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...
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_...
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...
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...
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...