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Hibernate dialect for Oracle Database 11g?
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At least in case of EclipseLink 10g and 11g differ. Since 11g it is not recommended to use first_rows hint for pagination queries.
See "Is it possible to disable jpa hints per particular query".
Such a query should not be used...
What does int argc, char *argv[] mean?
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@Chuck: C (at least C99) has the same requirement.
– James McNellis
Jun 11 '10 at 23:35
2
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Design by contract using assertions or exceptions? [closed]
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Assertions are useful at the very least in cases where checking correctness would be either inefficient or inefficient to implement properly.
– Casebash
Oct 25 '09 at 6:24
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Could not change executable permissions on the application
...nd this to be the correct answer, it's not necessary to delete the app, at least in my case.
– deepwinter
Mar 9 '13 at 3:43
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How to change the opacity (alpha, transparency) of an element in a canvas element after it has been
...) will restore globalAlpha you might also need to do this at the end (at least I had to in earlier versions of Chrome) ctx.globalAlpha = 1;
– Sean
May 18 '17 at 15:21
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Regular Expression for alphanumeric and underscores
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Um...question: Does it need to have at least one character or no? Can it be an empty string?
^[A-Za-z0-9_]+$
Will do at least one upper or lower case alphanumeric or underscore. If it can be zero length, then just substitute the + for *
^[A-Za-z0-9_]*$
Edi...
Load and execution sequence of a web page?
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AFAIK, the browser (at least Firefox) requests every resource as soon as it parses it. If it encounters an img tag it will request that image as soon as the img tag has been parsed. And that can be even before it has received the totality of the HT...
Test if a variable is a list or tuple
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Also results True for strings (at least on Python 3).
– SzieberthAdam
Sep 10 '13 at 13:08
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Get exit code of a background process
...d until you kill it so I don't think it's a very good way to demo this (at least without pointing that out). You might want to redirect the output of your ps command to /dev/null or it'll go to the screen at every iteration. Your exit causes the wait to be skipped - it should probably be a break. Bu...
What requirement was the tuple designed to solve?
...ort in C#, it would be wonderful to allow their members to be named (or at least aliased) in manner that allows code that uses them to be more understandable. In such a hypthetical future, I'd also love to see tuples of appropriate "shape" as legal params to methods that take individual parameters (...