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Rails 3 datatypes?
...t by using :limit option with :integer. I have tested it on Rails 3 and MySQL, they are still working, just as said in the blog, they are signed integer.
– RacsO
Dec 18 '13 at 3:23
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Conditionally start at different places in storyboard from AppDelegate
...l load the storyboard and set its initial view controller as your window's root view controller before it sends application:didFinishLaunchingWithOptions: to your AppDelegate.
I also assume that the initial view controller in your storyboard is the navigation controller, onto which you want to push...
Detect encoding and make everything UTF-8
... @Christian: Indeed, that's what the authors of High Performance MySQL recommend too.
– Alix Axel
Dec 19 '11 at 7:39
1
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How to hide keyboard in swift on pressing return key?
...e of the screen) to the IBAction in your code
– Brad Root
Sep 14 '19 at 21:15
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MongoDB mongorestore failure: locale::facet::_S_create_c_locale name not valid
...etting solved the problem right and there, instantly and without requiring root privileges. Nevermind, hopefully there won't be any darkness bugs haunting me later.
– dzuremar
Dec 7 '17 at 13:27
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Should I choose ActivePerl or Strawberry Perl for Windows? [duplicate]
....15.
I think I dropped Strawberry Perl after trying to install DBI + DBD::mysql on Windows 7 (which is a no brainer in ActivePerl; just click on the ppms and choose install).
But maybe that's solved by now. And maybe one can choose the directory where Strawberry Perl gets installed (I couldn't).
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What is the difference between XML and XSD?
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Take an example
<root>
<parent>
<child_one>Y</child_one>
<child_two>12</child_two>
</parent>
</root>
and design an xsd for that:
<xs:schema attributeFormDefault="unqualified" el...
How do I automatically update a timestamp in PostgreSQL
...omatically update the time stamp when a new row is inserted as I can do in MySQL using CURRENT_TIMESTAMP.
4 Answers
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LR性能指标解释 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...：1.服务器Linux（包括CPU、Memory、Load、I O）。2.数据库：1.Mysql 2.Oracle（缓存命中、索引、...监控指标
性能测试通常需要监控的指标包括：
1.服务器Linux（包括CPU、Memory、Load、I/O）。
2.数据库：1.Mysql 2.Oracle（缓存命中、索引、...
PostgreSQL error 'Could not connect to server: No such file or directory'
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This worked for me, but note that you must be root or use sudo to execute #2 - 4. Also, please clarify step #5 - you only need to restart postgres, not the computer.
– mpelzsherman
Jan 6 '14 at 16:24
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