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SecItemAdd and SecItemCopyMatching returns error code -34018 (errSecMissingEntitlement)
...evice from Xcode I would try to access the keychain but fail due to error -34018. This doesn't match any of the documented keychain error codes and can't be consistently reproduced. (happens maybe 30% of the time, and it's not clear to me why it happens). What makes debugging this problem very diffi...
java: (String[])List.toArray() gives ClassCastException
...ollowing code (run in android) always gives me a ClassCastException in the 3rd line:
4 Answers
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How to find all combinations of coins when given some dollar value
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35 Answers
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Python: Get the first character of the first string in a list?
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You almost had it right. The simplest way is
mylist[0][0] # get the first character from the...
public friend swap member function
...d if it will be considered during a function call. For the details, read §3.4.2. In this case, std::swap normally isn't considered; but we can associate it (add it to the set of overloads considered by unqualified swap), allowing it to be found.
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How to convert List to int[] in Java? [duplicate]
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Also see ColinD's answer about guava's Ints.toArray(Collection<Integer>)
– ron
Jun 16 '11 at 1...
Is there a naming convention for MySQL?
...on. A couple of comments though:
Points 1 and 2 are good I reckon.
Point 3 - sadly this is not always possible. Think about how you would cope with a single table foo_bar that has columns foo_id and another_foo_id both of which reference the foo table foo_id column. You might want to consider how ...
Set cache-control for entire S3 bucket automatically (using bucket policies?)
I need to set cache-control headers for an entire s3 bucket, both existing and future files and was hoping to do it in a bucket policy.
I know I can edit the existing ones and I know how to specify them on put if I upload them myself but unfortunately the app that uploads them cannot set the header...
Debug vs. Release performance
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edited Jul 8 at 0:33
Pang
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answered M...