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Use of def, val, and var in scala
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Can you use if/else conditions in CSS?
... use classes for this, if you have access to the HTML. Consider this:
<p class="normal">Text</p>
<p class="active">Text</p>
and in your CSS file:
p.normal {
background-position : 150px 8px;
}
p.active {
background-position : 4px 8px;
}
That's the CSS way to do it.
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How to convert .pfx file to keystore with private key?
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Solving “The ObjectContext instance has been disposed and can no longer be used for operations that
I am trying to populate a GridView using Entity Frameworkm but every time I am getting the following error:
7 Answers
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How to get the first non-null value in Java?
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No, there isn't.
The closest you can get is:
public static <T> T coalesce(T ...items) {
for(T i : items) if(i != null) return i;
return null;
}
For efficient reasons, you can handle the common cases as follows:
public static <T> T coalesce(T a, T ...
Inheritance and Overriding __init__ in python
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Is it possible to declare two variables of different types in a for loop?
Is it possible to declare two variables of different types in the initialization body of a for loop in C++?
8 Answers
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A circular reference was detected while serializing an object of type 'SubSonic.Schema .DatabaseColu
I am trying to do a simple JSON return but I am having issues I have the following below.
14 Answers
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How Should I Declare Foreign Key Relationships Using Code First Entity Framework (4.1) in MVC3?
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How can I extract a predetermined range of lines from a text file on Unix?
I have a ~23000 line SQL dump containing several databases worth of data. I need to extract a certain section of this file (i.e. the data for a single database) and place it in a new file. I know both the start and end line numbers of the data that I want.
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