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How do I break out of a loop in Perl?
...al data (in case you have more questions):
FOO: {
for my $i ( @listone ){
for my $j ( @listtwo ){
if ( cond( $i,$j ) ){
last FOO; # --->
# |
} # |
} ...
The Definitive C++ Book Guide and List
...yers) Even more rules of thumb than Effective C++. Not as important as the ones in the first book, but still good to know.
Exceptional C++ (Herb Sutter) Presented as a set of puzzles, this has one of the best and thorough discussions of the proper resource management and exception safety in C++ th...
How do I remove an item from a stl vector with a certain value?
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Does this all-in-one-statement form depend on the order in which the compiler evaluates the arguments, or is vec.end() guaranteed to be the same on either side of the call to std::remove? It looks to me in reading other parts of the web like ...
JAXB creating context and marshallers cost
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It isn't mentioned in the Javadoc that JAXBContext is thread safe. And just about every example of how to use JAXB, fails to mention that it should be created once and shared across threads. As a result I'm now removing yet another howli...
How do I create a unique constraint that also allows nulls?
...able won't let me store NULLs in a unique column in the first place. If anyone knows a solution for that, please post it here
– dotNET
Feb 2 '15 at 22:01
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setNeedsLayout vs. setNeedsUpdateConstraints and layoutIfNeeded vs updateConstraintsIfNeeded
...out autolayouts–says:
If something changes later on that invalidates one of your constraints, you should remove the constraint immediately and call setNeedsUpdateConstraints. In fact, that’s the only case where you should have to trigger a constraint update pass.
In addition, in my experie...
Different between parseInt() and valueOf() in java?
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Which one is used more often? Which one should I use the most?
– Click Upvote
Feb 3 '09 at 20:05
3
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Assign null to a SqlParameter
...ond_expression must be the same, or an implicit conversion must exist from one type to the other.
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Intersection and union of ArrayLists in Java
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This post is fairly old, but nevertheless it was the first one popping up on google when looking for that topic.
I want to give an update using Java 8 streams doing (basically) the same thing in a single line:
List<T> intersect = list1.stream()
.filter(list2::contains)
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Eclipse “Error: Could not find or load main class”
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How would one change this?
– Aequitas
Oct 29 '15 at 2:14
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