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Mapping two integers to one, in a unique and deterministic way

...d for e.g. dovetailing. Have a look at this PDF for an introduction to so-called pairing functions. Wikipedia introduces a specific pairing function, namely the Cantor pairing function: Three remarks: As others have made clear, if you plan to implement a pairing function, you may soon find you ...
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Properties vs Methods

...t to be used like fields, meaning that properties should not be computationally complex or produce side effects. When it does not violate the following guidelines, consider using a property, rather than a method, because less experienced developers find properties easier to use. ...
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Debug vs. Release performance

... Partially true. In debug mode, the compiler emits debug symbols for all variables and compiles the code as is. In release mode, some optimizations are included: unused variables do not get compiled at all some loop variables are ...
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Setting focus on an HTML input box on page load

... Will that actually set the input focus? Which browser did you try it on? – Peter Mortensen Jul 1 '19 at 1:44 ...
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How to do ssh with a timeout in a script?

... This doesn't actually work for "the remote host is taking an infinite time to run": "ssh -o ConnectTimeout=5 host 'sleep 10'" waits for 10 seconds, not 5. – Ferry Boender Oct 11 '16 at 18:37 ...
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What is “overhead”?

... s/drive/go/ (If you're needing to drive somewhere you don't usually decide to walk... – RCIX May 19 '10 at 7:18 1 ...
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How to get the integer value of day of week

... Up-voted as all sane people would want this. ISO 8601 is quite clear on the point. Monday is day 1, Sunday is day 7. – Morvael Aug 18 '16 at 10:30 ...
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What is the best way to implement a “timer”? [duplicate]

...iseconds, specified by the Interval property on the Timer object. It will call the Event Handler method you specify. In the example above, it is OnTimedEvent. share | improve this answer | ...
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Why do we need entity objects? [closed]

I really need to see some honest, thoughtful debate on the merits of the currently accepted enterprise application design paradigm. ...
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How to use continue in jQuery each() loop?

In my application i am using AJAX call. I want to use break and continue in this jQuery loop. 4 Answers ...