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Memcached下一站：HandlerSocket！ - 更多技术 - 清泛网 - 专注C/C++及内核技术
...建一个测试用的表：
CREATE TABLE IF NOT EXISTS `test`.`t` (
`id` int(10) unsigned NOT NULL AUTO_INCREMENT,
`a` varchar(10) NOT NULL,
`b` varchar(10) NOT NULL,
PRIMARY KEY (`id`),
KEY `a_b` (`a`,`b`)
) ENGINE=InnoDB;
注：理论上HandlerSocket支持MyISAM，InnoDB等各...
How to clear a notification in Android
...ice(Context.NOTIFICATION_SERVICE);
notificationManager.cancel(NOTIFICATION_ID);
In this code there is alway the same id used for notifications. If you have different notifications that need to be canceled you have to save the ids that you used to create the Notification.
...
The requested resource does not support HTTP method 'GET'
...
Resolved this issue by using http(s) when accessing the endpoint. The route I was accessing was not available over http. So I would say verify the protocols for which the route is available.
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Spring DAO vs Spring ORM vs Spring JDBC
I was going through data access technologies supported by Spring, and I noticed that it mentions multiple options and I am not sure about the difference among them:
...
HTML-encoding lost when attribute read from input field
... Thanks for the solution! I solved the eliminating extra white space issue by replacing new lines with like %%NL%% in the text value, then called .html() to get the HTML encoded value, then replaced %%NL%% with <br />'s... Not bullet proof but worked and my users were not likely to type in %%N...
Automatic Preferred Max Layout Width is not available on iOS versions prior to 8.0
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Update 3:
This warning can also be triggered by labels that have numberOfLines set to anything but 1 if your deployment target is set to 7.1. This is completely reproducible with new single-view project.
Steps to Reproduce:
Create a new single-view, objective-c proje...
Two color borders
...Android)! If you use border-radius, try reducing the inner border's radius by one pixel, that will make the gap between the two rounded borders nearly unnoticable.
– flu
Nov 22 '11 at 16:14
...
Where are my postgres *.conf files?
...
Run
sudo updatedb
followed by
locate postgresql.conf
share
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What is the difference between up-casting and down-casting with respect to class variable
...CastException.
To call a superclass's method you can do super.method() or by performing the upcast.
To call a subclass's method you have to do a downcast. As shown above, you normally risk a ClassCastException by doing this; however, you can use the instanceof operator to check the runtime type of...
How to set Default Controller in asp.net MVC 4 & MVC 5
...MapRoute(
"Default", // Route name
"{controller}/{action}/{id}", // URL with parameters*
new { controller = "Home", action = "Index",
id = UrlParameter.Optional }
);
as the default landing page. You can change that to be any route you wish.
routes.MapRoute(
...