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Struggling with NSNumberFormatter in Swift for currency
...matter.string(from:) is an optional String not a String (as implied by the comments) so will need unwrapping before use.
– Ali Beadle
Sep 10 '17 at 9:16
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Pickle incompatibility of numpy arrays between Python 2 and 3
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This seems like some sort of incompatibility. It's trying to load a "binstring" object, which is assumed to be ASCII, while in this case it is binary data. If this is a bug in the Python 3 unpickler, or a "misuse" of the pickler by numpy, I don't know.
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Force line-buffering of stdout when piping to tee
... is for pipeline mode where unbuffer reads from stdin and passes it to the command in the rest of the arguments)
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Swift - Split string over multiple lines
...reach too many 'continued' lines in Swift (as of Xcode 6.2 beta), where it complains the expression is "too complex to be solved in a reasonable amount of time" and to consider breaking it down to simpler expressions. That's ugly but easy enough to accomplish, just wrap sections in parens.
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What is the best way to convert seconds into (Hour:Minutes:Seconds:Milliseconds) time?
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How does Apple know you are using private API?
... I'm curious about the workaround of calling private methods. I think the compiler will generate call to objc_msgSend(foo, @selector(privateMethod)) for [foo privateMethod], so if Apple can detect the direct call of privateMethod they can also detect the indirect call via objc_msgSend(or performSel...
How do I perform an insert and return inserted identity with Dapper?
...s now? I checked revisions in the Tests file on github near your Nov26'12 comment but don't see anything related to the question :/ My assumption is to Query<foo> that inserts values then selects * where id = SCOPE_IDENTITY().
– user1228
Sep 8 '13 at 17:...
Efficiently test if a port is open on Linux?
... Bash for child processes, so 3,4,6,7,8, and 9 should be safe.
As per the comment below, to test for listening on a local server in a script:
exec 6<>/dev/tcp/127.0.0.1/445 || echo "No one is listening!"
exec 6>&- # close output connection
exec 6<&- # close input connection
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Get the time difference between two datetimes
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What is the equivalent of Java's final in C#?
...eyword in that the readonly expression is evaluated at runtime rather than compile-time, hence allowing arbitrary expressions.
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