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In C#, how do I calculate someone's age based on a DateTime type birthday?
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Just wanted to comment on DateTime.Now performance. If you don't need an accurate time zone value, use DateTime.UtcNow it's much faster.
– JAG
Jan 22 '09 at 10:29
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What is the difference between CMD and ENTRYPOINT in a Dockerfile?
...default there's no ENTRYPOINT; whether a shell is used depends on the used form of the CMD command (docs.docker.com/engine/reference/builder/#cmd).
– Blaisorblade
Jan 13 '16 at 22:29
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CASCADE DELETE just once
... aren't set up with the ON DELETE CASCADE rule. Is there any way I can perform a delete and tell Postgresql to cascade it just this once? Something equivalent to
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Extract elements of list at odd positions
...he end is just a notation for list slicing. Usually it is in the following form:
some_list[start:stop:step]
If we omitted start, the default (0) would be used. So the first element (at position 0, because the indexes are 0-based) would be selected. In this case the second element will be selected...
Is python's sorted() function guaranteed to be stable?
...rting by pairs is clearer and is thus preferable, unless you care about performance. I'd imagine that two stable sorts are somewhat faster than one sort by pairs, though the difference may be negligible - ?
– Sergey Orshanskiy
Dec 3 '13 at 17:39
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Difference between method and function in Scala
...e on 3.2.9, and no where else.
A Function Type is (roughly) a type of the form (T1, ..., Tn) => U, which is a shorthand for the trait FunctionN in the standard library. Anonymous Functions and Method Values have function types, and function types can be used as part of value, variable and functi...
Unable to find valid certification path to requested target - error even after cert imported
...your case. Setting it to 'help' will list something like below on most platforms.
Regardless - do make sure you fully understand the difference between the keystore (in which you have the private key and cert you prove your own identity with) and the trust store (which determines who you trust) - a...
The quest for the Excel custom function tooltip
...escriptions using Application.MacroOptions ( VBA6 ) ( VBA7 ), but this information does not actually appear as a tooltip, so it does not solve my problem.
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Is there any async equivalent of Process.Start?
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@svick In window form, process.SynchronizingObject should be set to forms component to avoid methods that handle events (such as Exited, OutputDataReceived, ErrorDataReceived) are called on separated thread.
– KevinBui
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How to get the current date/time in Java [duplicate]
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It depends on what form of date / time you want:
If you want the date / time as a single numeric value, then System.currentTimeMillis() gives you that, expressed as the number of milliseconds after the UNIX epoch (as a Java long). This value...