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SQL parser library for Java [closed]
...n. The structure is more complex than you might expect in order to support UNION, TABLE, VALUES, set operations, etc. You can create a visitor by extending AstVisitor or DefaultTraversalVisitor. Look at SqlFormatter for an example of how to walk the tree.
– David Phillips
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Remove duplicate elements from array in Ruby
... which is a data structure that usually has no repeat values. Using a | a (union) would do the same trick.
– Cezar
Aug 11 '13 at 3:58
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img src SVG changing the styles with CSS
...saturate(5) hue-rotate(175deg);
}
more info in this article https://blog.union.io/code/2017/08/10/img-svg-fill/
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Two way/reverse map [duplicate]
...code in Python 3 I get a warning : Unexpected type(s): (Generator[Iterator[Union[str, Any]], Any, None]) Possible types: (Mapping) (Iterable[Tuple[Any, Any]]). Any ideas how to get rid of the warning?
– Kerwin Sneijders
Jan 8 at 0:38
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How do I get the size of a java.sql.ResultSet?
...CHAR "
+from_where
+"UNION ALL "//the "ALL" part prevents internal re-sorting to prevent duplicates (and we do not want that)
+"select cast(null as int)as RECORDCOUNT,"
+ "MYBOOL,MYINT,M...
Why would someone use WHERE 1=1 AND in a SQL clause?
...box. The choices in the drop-down are given by:
select distinct a from t
union all
select '*' from sysibm.sysdummy1
so that you get all possible values plus "*". If the user selects "*" from the drop down box (meaning all values of a should be selected), the query has to be modified (by Javascr...
How do I compare two hashes?
...> B.size doesn't necessarily mean A includes B. Still need to take the union of symmetric differences.
– Gene
Mar 5 '15 at 3:20
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How to check if all of the following items are in a list?
...readable, but it may be over-kill. Sets are particularly useful to compute union/intersection/differences between collections, but it may not be the best option in this situation ...
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How to print register values in GDB?
...p $eax
# $2 = 1
This syntax can also be used to select between different union members e.g. for ARM floating point registers that can be either floating point or integers:
p $s0.f
p $s0.u
From the docs:
Any name preceded by ‘$’ can be used for a convenience variable, unless it is one of...
Quickest way to compare two generic lists for differences
...ist = list1.Where(a => !list2.Any(a1 => a1.id == a.id))
.Union(list2.Where(a => !list1.Any(a1 => a1.id == a.id)));
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