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What is the difference between a .xib file and a .storyboard?
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How to get the original value of an attribute in Rails
...previous value.
For rails 5.1+
Copied from Lucas Andrade's answer below: https://stackoverflow.com/a/50973808/9359123
Appending _was is deprecated in rails 5.1, now you should append _before_last_save
Something like:
before_save object
do_something_with object.name_before_last_save
end
W...
Javascript replace with reference to matched group?
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Appending to an empty DataFrame in Pandas?
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Node.js - Find home directory in platform agnostic way
...| process.env.USERPROFILE;
}
EDIT: as mentioned in a more recent answer, https://stackoverflow.com/a/32556337/103396 is the right way to go (require('os').homedir()).
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Coroutine vs Continuation vs Generator
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Convert Dictionary to semicolon separated string in c#
...ing.Join(";", myDict.Select(x => x.Key + "=" + x.Value));
reference : https://docs.microsoft.com/en-us/dotnet/api/system.string.join?view=netframework-4.8#System_String_Join__1_System_String_System_Collections_Generic_IEnumerable___0__
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Why cast an unused function parameter value to void?
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Build .so file from .c file using gcc command line
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Multiple commands on a single line in a Windows batch file
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