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What's the difference between using INDEX vs KEY in MySQL?

... 270 There's no difference. They are synonyms. From the CREATE TABLE manual entry: KEY is norm...
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Echo tab characters in bash script

...pretation of backslash escapes'): $ echo -e ' \t ' | hexdump -C 00000000 20 09 20 0a | . .| share | improve this answer | follow ...
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Case insensitive comparison of strings in shell script

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How do I assert an Iterable contains elements with a certain property?

... 125 Thank you @Razvan who pointed me in the right direction. I was able to get it in one line and ...
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Can't pickle when using multiprocessing Pool.map()

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How to get the last element of a slice?

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Git: How to edit/reword a merge commit's message?

... 211 If you add the --preserve-merges option (or its synonym, -p) to the git rebase -i command then...
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CROSS JOIN vs INNER JOIN in SQL

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Find a file in python

... 258 os.walk is the answer, this will find the first match: import os def find(name, path): f...
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Delete everything in a MongoDB database

... 602 In the mongo shell: use [database]; db.dropDatabase(); And to remove the users: db.dropAllUs...