大约有 38,293 项符合查询结果（耗时：0.0380秒） [XML]
Rails Model find where not equal
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38
Rails 4
GroupUser.where.not(user_id: me)
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How to immediately see compile errors in project tree of IntelliJ Idea?
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edited May 1 '18 at 7:47
Steve Chambers
30.4k1313 gold badges121121 silver badges166166 bronze badges
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How to implement a unique index on two columns in rails
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186
add_index :subscriptions, [:user_id, :content_id], unique: true
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What is the difference between os.path.basename() and os.path.dirname()?
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edited Mar 8 '14 at 16:41
Dan D.
64.5k1212 gold badges9191 silver badges107107 bronze badges
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The quest for the Excel custom function tooltip
...de is wrapped as an Excel-DNA add-in, and works on my Excel 2013 / Windows 8 machine. I've tested on one other configuration (64-bit Excel 2010 on Windows Server 2008) and had a serious problems.
For a C# function defined with the Excel-DNA attributes like this:
[ExcelFunction(Description =
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What is “incremental linking”?
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edited Jul 28 '10 at 3:16
answered Jul 28 '10 at 2:52
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E731 do not assign a lambda expression, use a def
I get this pep8 warning whenever I use lambda expressions. Are lambda expressions not recommended? If not why?
4 Answers
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Creating a new dictionary in Python
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687
Call dict with no parameters
new_dict = dict()
or simply write
new_dict = {}
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Viewing full output of PS command
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edited Dec 27 '18 at 18:19
answered Jan 29 '10 at 6:21
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Alternate table row color using CSS?
...{
padding: 30px;
}
tbody tr:nth-child(odd){
background-color: #4C8BF5;
color: #fff;
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<table border="1">
<tbody>
<tr>
<td>1</td>
<td>2</td&g...