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How to process SIGTERM signal gracefully?
...gnal(signal.SIGTERM, handler_stop_signals)
while run:
pass # do stuff including other IO stuff
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Paging with Oracle
...king for a more modern solution, in Oracle 12c there are some new features including better paging and top handling.
Paging
The paging looks like this:
SELECT *
FROM user
ORDER BY first_name
OFFSET 5 ROWS FETCH NEXT 10 ROWS ONLY;
Top N Records
Getting the top records looks like this:
SELECT *...
Adding n hours to a date in Java?
...r = zdt.plusHours( 8 );
You should avoid using the old date-time classes including java.util.Date and .Calendar. But if you truly need a java.util.Date for interoperability with classes not yet updated for java.time types, convert from ZonedDateTime via Instant. New methods added to the old classe...
Action bar navigation modes are deprecated in Android L
...ng with the Toolbar widget or knows how it is intended to work. Also is it included in the compatibility package?
– Sandra
Jul 10 '14 at 10:35
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CORS - What is the motivation behind introducing preflight requests?
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The spec includes a preflight-result-cache in the browser. So, while it still feels kludgy and ineffective security, it seems possible to configure new servers to have the preflight cached indefinitely.
– Michae...
Why isn't SQL ANSI-92 standard better adopted over ANSI-89?
...
Well the ANSI092 standard includes some pretty heinous syntax. Natural Joins are one and the USING Clause is another. IMHO, the addition of a column to a table shouldn't break code but a NATURAL JOIN breaks in a most egregious fashion. The "best" way ...
Eclipse error: indirectly referenced from required .class files?
... It's also not in a jar. It's in one of the projecs that's included in all the included projects where it's of any relevance.
– Jerry Miller
Dec 5 '12 at 14:56
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How do I change the language of moment.js?
... according to the documentation if someone wants all the locales to be included then he/she can use this require("moment/min/locales.min"); or using import import 'moment/min/locales.min'
– kamran
Jun 15 at 9:49
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How do I render a partial of a different format in Rails?
I'm trying to generate a JSON response that includes some HTML. Thus, I have /app/views/foo/bar.json.erb :
11 Answers
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How to disable HTML button using JavaScript?
...ue and leave everything else out. i.e. Instead of disabled="disabled", you include only the bold part. In HTML 4, you should include only the bold part as the full version is marked as a feature with limited support (although that is less true now then when the spec was written).
As of HTML 5, the ...