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Unique constraint on multiple columns
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marc_smarc_s
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Why is my process's Exited method not being called?
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– TheLegendaryCopyCoder
Jan 31 '17 at 12:24
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How to read the mode field of git-ls-tree's output
...file type bit fields
S_IFSOCK 0140000 socket
S_IFLNK 0120000 symbolic link
S_IFREG 0100000 regular file
S_IFBLK 0060000 block device
S_IFDIR 0040000 directory
S_IFCHR 0020000 character device
S_IFIFO 0010000 FIFO
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Useful code which uses reduce()? [closed]
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List of digits to a number
Goal: turn [1, 2, 3, 4, 5, 6, 7, 8] into 12345678.
Ugly, slow way:
int("".join(map(str, [1,2,3,4,5,6,7,8])))
Pretty reduce way:
reduce(lambda a,d: 10*a+d, [1,2,3,4,5,6,7,8], 0)
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How to select following sibling/xml tag using xpath
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12
Try the following-sibling axis (following-sibling::td).
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argparse module How to add option without any argument?
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edited May 23 '17 at 12:18
Community♦
111 silver badge
answered Mar 11 '11 at 10:25
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Accessing a class's constants
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for this to truly be a constant, don't forget to add a .freeze on the end of the value! CONSTANT_NAME = ["a", "b", "c"].freeze
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Adding Xcode Workspace Schemes to Version Control
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answered Aug 22 '11 at 12:19
Joshua NozziJoshua Nozzi
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java: (String[])List.toArray() gives ClassCastException
...rray call."
– Mikepote
Aug 7 '19 at 12:20
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Specifying Maven's local repository location as a CLI parameter
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edited May 26 at 12:02
answered Aug 15 '11 at 23:01
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