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How to revert (Roll Back) a checkin in TFS 2010
...rmation about both approaches on my blog post.
For Team Foundation Server 2012, 2013, or Visual Studio Online, rollback is now built-in directly to Source Control Explorer and when you are opening a changeset's details in the Team Explorer Window. You do not need to install any release of the Powe...
LEN function not including trailing spaces in SQL Server
...
Starting from SQL server 2012, unicode columns with version 100 collations now supports surrogate pairs. This means a single character may use up to 4 bytes, causing the divide by two trick to fail. See msdn.
– Frédéric
...
Rails update_attributes without save?
...thods follow this usage:
@user.assign_attributes{ model: "Sierra", year: "2012", looks: "Sexy" }
@user.attributes = { model: "Sierra", year: "2012", looks: "Sexy" }
Note that neither method will perform validations or execute callbacks; callbacks and validation will happen when save is called.
...
What is the best way to detect a mobile device?
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So how mobile would you consider an android TV with mouse? How mobile is a windows PC that can run in dual mode (with keyboard, or as touch screen)? If you did this before the iPad was invented, then you had to add it later to all your sites. Next OSs coming out: Ubunt...
Python matplotlib multiple bars
...e dates required with numpy's datetime64: e.g. One month worth: np.arange('2012-02', '2012-03', dtype='datetime64[D]'). You might need to think harder about the best way to represent this data if you have 40 datasets (as per another comment) spanning over 100 days.
– John Lyon
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Can you “ignore” a file in Perforce?
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As of version 2012.1, Perforce supports the P4IGNORE environment variable. I updated my answer to this question about ignoring directories with an explanation of how it works. Then I noticed this answer, which is now superfluous I guess.
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项目管理实践【五】自动编译和发布网站【Using Visual Studio with Source ...
...【当然也会编译部署项目】，如果编译成功，就会自动将最新的程序部署到我们网站上。这样就可以使网站和我们的开发实时保持同步，这只不是唯一的实现方法，其他还有很多可以实现这个功能的方法，大家可以在这里讨论和...
Difference between namespace in C# and package in Java
...er( int no_of_lines){
}
void ad_on_tv(int seconds){
}
}
}
To use in client class
using marketing;
using marketing.advertising;
'''
In java you use same method. You pack multiple classes in one package and use it many times. It i...
Favicon dimensions? [duplicate]
...rowsers: 16x16, 32x32, "as big as possible"
Android Chrome: 192x192
Google TV: 96x96
... and others that are more or less documented.
The PNG icons are declared with:
<link rel="icon" type="image/png" href="/path/to/icons/favicon-16x16.png" sizes="16x16">
<link rel="icon" type="image/png" ...
Traits in PHP – any real world examples/best practices? [closed]
...('label' => 'Awesome product', 'price' => 10.50, 'date_added' => '2012-02-01'),
101232 => array('label' => 'Not so awesome product', 'price' => 5.20, 'date_added' => '2012-03-20'),
101241 => array('label' => 'Pretty neat product', 'price' => 9.65...