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MongoDB atomic “findOrCreate”: findOne, insert if nonexistent, but do not update
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Python: Convert timedelta to int in a dataframe
... abeboparebopabeboparebop
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Why use 'git rm' to remove a file instead of 'rm'?
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Best way to test if a generic type is a string? (C#)
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Class type check in TypeScript
...the compiler understands instanceof directly.
– user4275029
Apr 19 '17 at 19:42
4
this is also ca...
How to verify a method is called two times with mockito verify()
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Failed to serialize the response in Web API with Json
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27 Answers
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Active
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Check if value already exists within list of dictionaries?
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273
Here's one way to do it:
if not any(d['main_color'] == 'red' for d in a):
# does not exist...
How does HashSet compare elements for equality?
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Jon SkeetJon Skeet
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MySQLDump one INSERT statement for each data row
...work
– Yzmir Ramirez
Nov 3 '16 at 0:27
OMG! I migrated to a new version which caused this issue and a lot of my automa...