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Check if at least two out of three booleans are true
... ask interviewees the process by which you'd optimize this further; that's more important than the result itself.
– polygenelubricants
Jun 20 '10 at 6:05
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Python try…except comma vs 'as' in except
...: There is another reason to use the as syntax. Using , makes things a lot more ambiguous, as others have pointed out; and here's what makes the difference. As of Python 2.6, there is multicatch which allows you to catch multiple exceptions in one except block. In such a situation, it's more express...
How to ensure a form field is submitted when it is disabled?
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How to test which port MySQL is running on and whether it can be connected to?
...he -p parameter. Adding the process(es) really helps make this information more useful.
– Ragaar
Jul 5 '17 at 19:51
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How do I get list of methods in a Python class?
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inspect.isroutine might be a more appropriate predicate; inspect.ismethod doesn't work for all objects' methods.
– Gavin S. Yancey
Jul 14 '17 at 22:40
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Ignoring time zones altogether in Rails and PostgreSQL
... done with UTC timestamp values. If you have to (or may have to) deal with more than one time zone, use timestamptz. In other words: If there can be any doubt or misunderstanding about the assumed time zone, go with timestamptz. Applies in most use cases.
Clients like psql or pgAdmin or any applica...
How to reload apache configuration for a site without restarting apache
...h is equivalent to 'apachectl graceful', which is also a restart, but done more gracefully, and is what Aruman's answer provides.
– Bryan Larsen
May 4 '17 at 15:13
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Can someone explain this 'double negative' trick? [duplicate]
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Why would you bother? Because it makes functions like the one you show more predictable. If it didn't have the double negative in there, it might return undefined, a Function object, or something not entirely unlike a Function object. If the caller of this function does something weird with th...
What is the use for Task.FromResult in C#
...falling back to an asynchronous implementation if the value isn't cached). More generally, a Task-returning method means "may be asynchronous". So sometimes methods are given an asynchronous signature knowing full well that some implementations will be synchronous (e.g., NetworkStream should be asyn...
Error in SQL script: Only one statement is allowed per batch
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