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How to find gaps in sequential numbering in mysql?
...rks on table of any size (not just on 100 rows):
SELECT (t1.id + 1) as gap_starts_at,
(SELECT MIN(t3.id) -1 FROM arrc_vouchers t3 WHERE t3.id > t1.id) as gap_ends_at
FROM arrc_vouchers t1
WHERE NOT EXISTS (SELECT t2.id FROM arrc_vouchers t2 WHERE t2.id = t1.id + 1)
HAVING gap_ends_at IS ...
How to get the type of T from a member of a generic class or method?
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I actually just used typeof(Type) and it works great.
– Anton
Jun 26 '17 at 14:39
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Eclipse: Java, see where class is used
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Programmatically shut down Spring Boot application
...heck monitoring that would shut the JVM down in case of missing downstream services
– snovelli
Jul 1 at 8:49
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Can I use a min-height for table, tr or td?
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It isn't nice at all!
– Ahmad
Aug 9 at 10:16
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How to enable MySQL Query Log?
...to /tmp/, it may be end up somewhere like /tmp/systemd-private-...-mariadb.service-.../tmp/
– mwfearnley
May 1 '19 at 8:32
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JSF vs Facelets vs JSP [duplicate]
...t, as with servlets, one must subclass the FaceletServlet and override the service(HttpRequest,HttpResponse) method, yes? (2) Do best practices dictate 1 FaceletServlet per web page? I can't imagine it any other way! And (3)Is the model a @ManagedBean (EJB), a JavaBean or can it be any POJO? Thanks!...
cartesian product in pandas
...n unused column name, then add dummy columns with that name, merge, and finally drop the column on the result? Creating, as opposed to reading, data with pandas is just a pain
– Bananach
Oct 10 '19 at 7:31
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Creating anonymous objects in php
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This is interesting but it doesn't really address the question, as the OP was asking about a convenient way to initialise an object with various members without creating a class. I am not sure whether anonymous classes in php can be used to do that, and if it ca...
How do I set a ViewModel on a window in XAML using DataContext property?
The question pretty much says it all.
5 Answers
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