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Difference between “or” and || in Ruby? [duplicate]
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edited Jan 30 '19 at 0:48
Andrew Marshall
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Sublime Text 2: How to delete blank/empty lines
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19 Answers
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What is the main purpose of setTag() getTag() methods of View?
...milar. You could set an OnClickListener for each view individually:
button1.setOnClickListener(new OnClickListener ... );
button2.setOnClickListener(new OnClickListener ... );
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Then you have to create a unique onClick method for each view even if they do the similar things, like:
public void...
The OutputPath property is not set for this project
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edited Mar 6 at 10:07
answered Jul 29 '15 at 14:42
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Flask SQLAlchemy query, specify column names
... I know how to do this with the sqlalchmey session: session.query(self.col1) , but how do I do it with with models? I can't do SomeModel.query() . Is there a way?
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How to make ng-repeat filter out duplicate results
...g-repeat over a JSON file and want to get category names. There are about 100 objects, each belonging to a category - but there are only about 6 categories.
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Markup XML解析库下载（Markup.h 和 Markup.cpp） - 源码下载 - 清泛网 - 专注C/C++及内核技术
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// Markup.h: interface for the CMarkup class.
//
// Markup Release 11.1
// Copyright (C) 2009 First Objective Software, Inc. All rights reserved
// Go to www.firstobject.com for the latest CMarkup and EDOM documentation
// Use in commercial applications requires written permission
// Thi...
What does a lazy val do?
...ted when it is accessed the first time.
scala> val x = { println("x"); 15 }
x
x: Int = 15
scala> lazy val y = { println("y"); 13 }
y: Int = <lazy>
scala> x
res2: Int = 15
scala> y
y
res3: Int = 13
scala> y
res4: Int = 13
In contrast to a method (defined with def) a lazy v...
Visual Studio Disabling Missing XML Comment Warning
...ies > Build > Errors and warnings > Suppress warnings by entering 1591
Add the XML documentation tags (GhostDoc can be quite handy for that)
Suppress the warning via compiler options
Uncheck the "XML documentation file" checkbox in project Properties > Build > Output
Add #pragma warni...
When should std::move be used on a function return value? [duplicate]
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128
In the case of return std::move(foo); the move is superfluous because of 12.8/32:
When the...