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Database design for audit logging
Every time I need to design a new database I spend quite some time
thinking on how I should set up the database schema to keep an audit log of
the changes.
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How to create a temporary directory?
I use to create a tempfile , delete it and recreate it as a directory:
4 Answers
4
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What happens if a Android Service is started multiple times?
If I have the following code:
4 Answers
4
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Java “params” in method signature?
In C#, if you want a method to have an indeterminate number of parameters, you can make the final parameter in the method signature a params so that the method parameter looks like an array but allows everyone using the method to pass as many parameters of that type as the caller wants.
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How does Activity.finish() work in Android?
Could someone provide a description of what happens when an Activity calls its finish() method?
4 Answers
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How can I delete a git alias?
I'm learning to work with git, and I tried to set some aliases like this:
4 Answers
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what is .netrwhist?
...I edit files in my ~/.vim , the .netrwhist file would mysteriously be changed, too.
4 Answers
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Piping buffer to external command in Vim
I am kind of a Vim novice. I would like to send contents of the current buffer to stdin of external command (lets say mail). My final purpose is to set a shortcut to quickly send email from current Vim buffer. I am guessing this should be a trivial stuff, but I couldn't find a way to send Vim buffer...
Detect if homebrew package is installed
I'm about to write a shell script to detect if several homebrew packages are installed in the system. Is there a way to use a brew command to achieve that?
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Why can I not push_back a unique_ptr into a vector?
What is wrong with this program?
2 Answers
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