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How can I do division with variables in a Linux shell?
...ught you were trying to operate on alphabetic characters (ie non-integer)
If you are using the Bash shell, you can achieve the same result using expression syntax:
echo $((x / y))
Or:
z=$((x / y))
echo $z
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How can I change Eclipse theme?
...ark theme for Eclipse.
See the article by Lars Vogel in "Eclipse 4 is beautiful – Create your own Eclipse 4 theme":
If you want to play with it, you only need to write a plug-in, create a CSS file and use the org.eclipse.e4.ui.css.swt.theme extension point to point to your file.
If you exp...
Mongoose subdocuments vs nested schema
...re resources for tracking subdocs.
Alternate declaration syntax
New in v3 If you don't need access to the sub-document schema instance, you may also declare sub-docs by simply passing an object literal [...]
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C# Sanitize File Name
... was about paths, not filenames, and the invalid characters for these are different.
– Dour High Arch
Jun 2 '09 at 21:04
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django models selecting single field
...s_list('eng_name', flat=True)
That creates a flat list of all eng_names. If you want more than one field per row, you can't do a flat list: this will create a list of tuples:
Employees.objects.values_list('eng_name', 'rank')
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How do I reflect over the members of dynamic object?
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If the IDynamicMetaObjectProvider can provide the dynamic member names, you can get them. See GetMemberNames implementation in the apache licensed PCL library Dynamitey (which can be found in nuget), it works for ExpandoObjec...
validation custom message for rails 3
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Actually, I did this in a better way. If you want to remove the field title from the message you should use this on your _form.htmk.erb view:
As you can see inside this view:
<ul>
<% @article.errors.full_messages.each do |msg| %>
<li><%...
What is the different between 'Auto' and '*' when setting width/height for a grid column?
I cannot distinguish the different between 'Auto' and '*' when setting width/height for a grid column. Please help!
1 Answe...
How to sort in-place using the merge sort algorithm?
I know the question is not too specific.
10 Answers
10
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What is the purpose of Verifiable() in Moq?
What is the purpose of Verifiable() ?
2 Answers
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