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Use PPK file in Mac Terminal to connect to remote connection over SSH [closed]
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Mysql: Select rows from a table that are not in another
...id NOT IN (SELECT id FROM Table2)
Refer to the MySQL subquery syntax for more examples.
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Strange SQLAlchemy error message: TypeError: 'dict' object does not support indexing
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I found one more case when this error shows up:
c.execute("SELECT * FROM t WHERE a = %s")
In other words, if you provide parameter (%s) in query, but you forget to add query params. In this case error message is very misleading.
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SHA-1 fingerprint of keystore certificate
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Delete files older than 15 days using PowerShell
I would like to delete only the files that were created more than 15 days ago in a particular folder. How could I do this using PowerShell?
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What does principal end of an association means in 1:1 relationship in Entity framework
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conditional unique constraint
... can create big problems if your CHECK constraint relies on a query and if more than one row is affected by any update. What happens is that the constraint gets checked once for each row before the statement completes. That means statement atomicity is broken and the function will be exposed to the ...
How can I get the iOS 7 default blue color programmatically?
...om the base class. See the discussion of tintColor at the UIView level for more information.
Assuming you don't change the tintColor before grabbing the default value, you can use:
self.view.tintColor
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Easier way to debug a Windows service
...ger to the thread? It's kind of cumbersome and I'm wondering if there is a more straightforward approach.
28 Answers
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How to get a complete list of object's methods and attributes?
... not really make sense. Actually, methods are callable attributes, nothing more. You could though filter callable attributes, and, using the inspect module determine the class methods, methods or functions.
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