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In Android, how do I set margins in dp programmatically?
In this , this and this thread I tried to find an answer on how to set the margins on a single view. However, I was wondering if there isn't an easier way. I'll explain why I rather wouldn't want to use this approach:
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Python memory leaks [closed]
I have a long-running script which, if let to run long enough, will consume all the memory on my system.
9 Answers
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Search stops working for “Entire Solution”
Somehow Visual Studio search has stopped working for me. Anytime I search "Entire Solution" for some text I get this result:
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How to map and remove nil values in Ruby
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Ruby 2.7+
There is now!
Ruby 2.7 is introducing filter_map for 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, ...
Create a custom event in Java
I want to do something like this in Java but I don't know the way:
4 Answers
4
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What is the use of a private static variable in Java?
... ClassName.varName . I am also aware that static members are shared by all instances of a class and are not reallocated in each instance.
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What is the difference between ManualResetEvent and AutoResetEvent in .NET?
I have read the documentation on this and I think I understand. An AutoResetEvent resets when the code passes through event.WaitOne() , but a ManualResetEvent does not.
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How do I find which program is using port 80 in Windows? [duplicate]
How do I find which program is using port 80 in Windows?
6 Answers
6
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Revert changes to a file in a commit
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The cleanest way I've seen of doing this is described here
git show some_commit_sha1 -- some_file.c | git apply -R
Similar to VonC's response but using git show and git apply.
sh...
How can I read a text file in Android?
I want to read the text from a text file. In the code below, an exception occurs (that means it goes to the catch block). I put the text file in the application folder. Where should I put this text file (mani.txt) in order to read it correctly?
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