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Ruby on Rails: How do I add a not null constraint to an existing column using a migration?
... remove it!
– Milan
Feb 1 '17 at 22:32
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How to add images to README.md on GitHub?
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32 Answers
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javascript scroll event for iPhone/iPad?
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answered Jun 19 '13 at 15:32
Dave MackintoshDave Mackintosh
2,5012525 silver badges3838 bronze badges
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Calculate MD5 checksum for a file
... @KalaJ: If you're trying to spot deliberate tampering, then CRC32 is entirely inappropriate. If you're only talking about spotting data transfer failures, it's fine. Personally I'd probably use SHA-256 just out of habit :) I don't know about support for CRC32 in .NET offhand, but you can...
Cannot pass null argument when using type hinting
...000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 4...
Import CSV to SQLite
...swered Apr 3 '15 at 18:49
gyaani_guygyaani_guy
2,96577 gold badges3838 silver badges4747 bronze badges
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Split string into array of character strings
... ^, and ). However, it works as you say it does.
– Ty_
Mar 6 '14 at 2:07
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This is indeed a regex...
Match multiline text using regular expression
...000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 4...
jsonify a SQLAlchemy result set in Flask [duplicate]
...u actually haven't executed your query. Try following:
return jsonify(json_list = qryresult.all())
[Edit]: Problem with jsonify is, that usually the objects cannot be jsonified automatically. Even Python's datetime fails ;)
What I have done in the past, is adding an extra property (like serializ...
How to list all users in a Linux group?
...t and I chose your answer as the accepted one.
– user323094
May 16 '10 at 10:45
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Would it be pos...