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List vs List
...mpile time)
– Raze
Mar 22 '12 at 5:23
@Raze no, actually you can add a HashMap to a list of Maps, both of your example...
How to drop a table if it exists?
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Martin SmithMartin Smith
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Call by name vs call by value in Scala, clarification needed
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frhack
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answered Nov 12 '12 at 1:40
dhgdhg
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Format bytes to kilobytes, megabytes, gigabytes
... size info to kilobytes, megabytes and gigabytes? For instance I have an MP3 that Ubuntu displays as "5.2 MB (5445632 bytes)". How would I display this on a web page as "5.2 MB" AND have files less than one megabyte display as KB and files one gigabyte and above display as GB?
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Process escape sequences in a string in Python
...decoded_string = bytes(myString, "utf-8").decode("unicode_escape") # python3
>>> decoded_string = myString.decode('string_escape') # python2
>>> print(decoded_string)
spam
eggs
Don't use the AST or eval. Using the string codecs is much safer.
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String literals: Where do they go?
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edited Apr 7 '10 at 4:34
answered Apr 7 '10 at 4:16
R S...
What is an example of the Liskov Substitution Principle?
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31 Answers
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Docker: adding a file from a parent directory
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231
You can build the Dockerfile from the parent directory:
docker build -t <some tag> -f &l...
sed: print only matching group
...eplaced with the contents of the group
echo "foo bar <foo> bla 1 2 3.4" |
sed -n 's/.*\([0-9][0-9]*[\ \t][0-9.]*[ \t]*$\)/\1/p'
2 3.4
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BASH copy all files except one
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JonJon
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