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SQLite table constraint - unique on multiple columns

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How to programmatically set the layout_align_parent_right attribute of a Button in Relative Layout?

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Concurrent.futures vs Multiprocessing in Python 3

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rsync: difference between --size-only and --ignore-times

...v --ignore-times -n /tmp/new/usercron /tmp/master/usercron usercron sent 32 bytes received 15 bytes 94.00 bytes/sec total size is 1595 speedup is 33.94 (DRY RUN) So it does not looks like --ignore-times has any effect at all. ...
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Can I have an IF block in DOS batch file?

...| edited Feb 13 '11 at 10:32 answered Feb 13 '11 at 10:21 C...
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Copy multiple files in Python

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How do I make this file.sh executable via double click?

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Order data frame rows according to vector with specific order

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Postgres: Distinct but only for one column

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Using Core Data, iCloud and CloudKit for syncing and backup and how it works together

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