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How do I set a variable to the output of a command in Bash?
I have a pretty simple script that is something like the following:
14 Answers
14
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What is the ultimate postal code and zip regex?
...nd zip code regex. I'm looking for something that will cover most (hopefully all) of the world.
20 Answers
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How can I provide multiple conditions for data trigger in WPF?
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Use MultiDataTrigger type
<Style TargetType="ListBoxItem">
<Style.Triggers>
<DataTrigger Binding="{Binding Path=State}" Value="WA">
<Setter Property="Foreground" Value="Red" />
</DataTrigger> ...
Passing arrays as parameters in bash
How can I pass an array as parameter to a bash function?
13 Answers
13
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Why does Maven have such a bad rep? [closed]
...about how Maven is bad. I have been using some features of Maven for a few years now and the most important benefit in my view is the dependency management.
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What is the difference between .text, .value, and .value2?
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.Text gives you a string representing what is displayed on the screen for the cell. Using .Text is usually a bad idea because you could get ####
.Value2 gives you the underlying value of the cell (could be empty, string, error, number (...
How to increment a pointer address and pointer's value?
...cedence over the * operator, and the () operators take precedence over everything else.
Second, the ++number operator is the same as the number++ operator if you're not assigning them to anything. The difference is number++ returns number and then increments number, and ++number increments first an...
Why is list initialization (using curly braces) better than the alternatives?
Why?
4 Answers
4
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How can I use Autolayout to set constraints on my UIScrollview?
I have spent two days trying out the various solutions for Mixed and Pure Autolayout approaches to achieve what was a trivial scrollview setup prior to autolayout, and it's now official - I must be too stupid. I am setting this up mostly in Storyboard (well, it's just the way it is).
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Why should I avoid multiple inheritance in C++?
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Multiple inheritance (abbreviated as MI) smells, which means that usually, it was done for bad reasons, and it will blow back in the face of the maintainer.
Summary
Consider composition of features, instead of inheritance
Be wary of the Diamond of Dread
Consider inheritance of multiple interface...