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[解决]MySql提示:The server quit without updating PID file(…)失败 - 数...
...hout updating PID file (/usr/local/mysql/data/rekfan.pid).[失败]
google了下 ，问题可能的原因有多种，具体什么原因最好的办法是先查看下错误日志：
0.可能是没有初始化
解决方法 ：创建系统数据库的表
# cd /usr/local/mysql
# scripts/mysql...
No resource found - Theme.AppCompat.Light.DarkActionBar
...he right way. its a library project and hence must be referenced just like google play services
– Raghunandan
Feb 20 '14 at 7:23
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How to close Android application?
...ction application should be calling any of the code shown in killApp(), as Google has indicated that it will lead to unpredictable behavior.
– CommonsWare
Jul 29 '11 at 11:13
1
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The definitive guide to form-based website authentication [closed]
... could also employ some form of two-factor authentication scheme (e.g. the Google Authenticator app, a physical 'cold war style' codebook, or an RSA key generator dongle). If applied correctly, this could work even with an unsecured connection, but it's hard to imagine that a dev would be willing to...
Is it possible to change a UIButtons background color?
... I can't use it. I get an error, because "CommonUIUtility" can't be found. Google just gives me eclipse stuff, but i guess it should be in the QuartzCore? Any ideas?
– Stephan
Apr 11 '12 at 9:37
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Unit testing of private methods [duplicate]
...
If you're using Google Test, you can use FRIEND_TEST to easily declare your test fixture as a friend to the class under test.
And you know, if testing private functions were unequivocally bad like some of the other answers were saying, the...
How do I include inline JavaScript in Haml?
...HAML will generate the typical tag for including (for example) typekit or google analytics code.
%script{:type=>"text/javascript"}
//your code goes here - dont forget the indent!
share
|
i...
OpenID vs. OAuth [duplicate]
...
OpenID = using login credentials from an OpenID provider (Google) to login to another application (Stack Overflow)
OAuth = Allowing an application (TwitPic) to act on your behalf to and access information from an application that you use (Twitter).
They can be used in conjunctio...
Pointer vs. Reference
...the largest practical difference for an output parameter is purely syntax. Google's C++ Style Guide (https://google.github.io/styleguide/cppguide.html#Reference_Arguments), for example, mandates only pointers for output parameters, and allows only references that are const. The reasoning is one of r...
Redirect to an external URL from controller action in Spring MVC
...xternalUrl() throws URISyntaxException {
URI uri = new URI("http://www.google.com");
HttpHeaders httpHeaders = new HttpHeaders();
httpHeaders.setLocation(uri);
return new ResponseEntity<>(httpHeaders, HttpStatus.SEE_OTHER);
}
...