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Output first 100 characters in a string
Can seem to find a substring function in python.
8 Answers
8
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Find region from within an EC2 instance
...f you want to avoid regular expression, here's a one-liner you can do with Python:
curl -s http://169.254.169.254/latest/dynamic/instance-identity/document | python -c "import json,sys; print json.loads(sys.stdin.read())['region']"
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Prevent users from submitting a form by hitting Enter
... this also prevent to add break line in textarea.
– César León
Feb 28 '19 at 15:09
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How do I echo and send console output to a file in a bat script?
...ty" STDOUT.
As one conclusion, it is obvious why the examples of Otávio Décio and andynormancx can't work.
command > file >&1
dir > file.txt >&2
Both try to redirect stream1 two times, but "There can be only one", and it's always the last one.
So you get
command 1>&...
Adding IN clause List to a JPA Query
...f does not restrict the list size.
– Mahttias Schrebiér
Oct 25 '16 at 8:00
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How can you sort an array without mutating the original array?
...t(); instead of arr.slice().sort(); ?
– Olivier Boissé
Oct 25 '19 at 19:08
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Automapper: Update property values without creating a new object
...3.Id); Assert.AreEqual(u1.NickName, u3.NickName);
– Péter
Aug 26 '13 at 12:33
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FYI, I discovere...
Heroku deployment error H10 (App crashed)
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I had this same issue in python but stumbled across here instead. The equivalent there is "$ heroku run python manage.py shell" which immediately showed me what was wrong.
– dlb8685
Nov 21 '14 at 22:39
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How to slice an array in Bash
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Array slicing like in Python (From the rebash library):
array_slice() {
local __doc__='
Returns a slice of an array (similar to Python).
From the Python documentation:
One way to remember how slices work is to think of the indice...
Where is a complete example of logging.config.dictConfig?
...IG) before the third-party packages are imported.
Reference: https://docs.python.org/3/library/logging.config.html#configuration-dictionary-schema
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