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Check if a class has a member function of a given signature
...her down
Check for member x in a given class. Could be var, func, class, union, or enum:
CREATE_MEMBER_CHECK(x);
bool has_x = has_member_x<class_to_check_for_x>::value;
Check for member function void x():
//Func signature MUST have T as template variable here... simpler this way :\
CREAT...
How to show all privileges from a user in oracle?
...YS_PRIVS
WHERE GRANTEE IN (SELECT USERNAME FROM DBA_USERS)
UNION ALL
-- System privileges granted users through roles
SELECT PRIVILEGE, NULL AS OBJ_OWNER, NULL AS OBJ_NAME, ALL_ROLES_FOR_USER.GRANTED_USER AS USERNAME, GRANTEE AS GRANT_TARGET, ADMIN_OPTION AS ADMIN_OR_...
Web API 最佳入门指南 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...他同类型框架的对比，最后通过一些相对复杂的实例展示如何通过WebAPI构建http服务，同时也展示了VisualStudio构建.net项目的各种强大。Web API是一个比较宽泛的概念。这里我们提到Web API特指ASP.NET Web API。
这篇文章中我们主要介绍...
设置用户默认权限 Umask命令详解 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...最终的权限变成了755（777 – 022）。
顺便再介绍一下如何方便的修改目录或文件的权限：
shell> find /path -type d -print0 | xargs -0 chmod 755
shell> find /path -type f -print0 | xargs -0 chmod 644
本次补习班下课！
Umask 默认权限
Mysql - How to quit/exit from stored procedure
...very simple question but i did't get any simple code to exit from SP using Mysql.
Can anyone share with me how to do that?
...
对外网用户的squid代理+认证 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...
jiulongproxynew# make install
2、安装Apache，squid认证用户设置密码时使用apache的密码管理程序htpasswd
jiulongproxynew# cd /usr/ports/www/apache13
jiulongproxynew# make install
3、下载并安装squid
从http://www.squid-cache.org/Versions/v2/2.6/下载squid-2.6.STABLE1...
What's the difference between array_merge and array + array?
...
The difference is:
The + operator takes the union of the two arrays, whereas the array_merge function takes the union BUT the duplicate keys are overwritten.
share
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i...
What does the PHP error message “Notice: Use of undefined constant” mean?
...
You should quote your array keys:
$department = mysql_real_escape_string($_POST['department']);
$name = mysql_real_escape_string($_POST['name']);
$email = mysql_real_escape_string($_POST['email']);
$message = mysql_real_escape_string($_POST['message']);
As is, it was loo...
你真的了解熊市有多么可怕吗？ - 创意 - 清泛网 - 专注C/C++及内核技术
...情，因为天天都是跌。
每天出现的股评高手，说的都是如何杀跌换股，短线操作而不是持有。
每隔几周，都会出现新底，而且每次有人叫着抄底，接下来就继续地下跌，跌到最后没人说抄底为止。国家出台超过3个以上的利好...
Build and Version Numbering for Java Projects (ant, cvs, hudson)
...e file, ONLY for ant 1.7.0 and newer!!!--> <concat> <union> <sort> <tokens> <file file="${antprops.file}" /> <linetokenizer includedelims="true" /> </tokens> </sort> </un...