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Automatically capture output of last command into a variable using Bash?
I'd like to be able to use the result of the last executed command in a subsequent command. For example,
22 Answers
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How can I ask the Selenium-WebDriver to wait for few seconds in Java?
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That's import com.google.common.base.Function;, not import java.util.function.Function;
– haventchecked
Jun 22 '16 at 21:05
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When to use: Java 8+ interface default method, vs. abstract method
... Marko Topolnik, your answer is dead on. But I would like to recommend an update to your answer. You may want to add that the beauty of default methods is that, if the interface adds new default methods, your previous implementation of that interface will not break. This wasn't true prio...
Login failed for user 'DOMAIN\MACHINENAME$'
...ith LINQ in external project / class library but some things don't add up compared to other appliations on my server and I am not sure why.
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Compare two files in Visual Studio
I saw new comparsion tool in VS 2012 for comparing two files or two versions of file. I like it. But when I tried to find it I can't because I don't use TFS. Is there a way how can I just compare two files with builtin feature in VS but without TFS?
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How to Detect if I'm Compiling Code with a particular Visual Studio version?
Is there any way to know if I'm compiling under a specific Microsoft Visual Studio version?
7 Answers
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How to map and remove nil values in Ruby
... this exact purpose. It's idiomatic and performant, and I'd expect it to become the norm very soon.
For example:
numbers = [1, 2, 5, 8, 10, 13]
enum.filter_map { |i| i * 2 if i.even? }
# => [4, 16, 20]
In your case, as the block evaluates to falsey, simply:
items.filter_map { |x| process_x u...
Create ArrayList from array
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Yep. And in the (most common) case where you just want a list, the new ArrayList call is unecessary as well.
– Calum
Oct 1 '08 at 14:41
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In what order do static/instance initializer blocks in Java run?
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