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Java logical operator short-circuiting
...&& and || are conditional (logical) operators. | and & work on more than just booleans,while && and || work only on booleans.
– A myth
Oct 30 '15 at 18:05
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Eclipse returns error message “Java was started but returned exit code = 1”
...ion is at least as new as your JDK. This is the path for a Windows system. More on paths can be found here (scroll down).
If you don't know where the eclipse.ini file is: regularly it is in the folder of your eclipse.exe.
Edit2: @KadoLakatt: the reason why installing the latest Java Version worke...
Random hash in Python
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the random.seed() call is useless, more or less.
– tzot
Jun 11 '09 at 22:46
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Why does this (null || !TryParse) conditional result in “use of unassigned local variable”?
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CSS two divs next to each other
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What is meant by the term “hook” in programming?
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SqlAlchemy - Filtering by Relationship Attribute
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Use method has() of relationship (more readable):
patients = Patient.query.filter(Patient.mother.has(phenoscore=10))
or join (usually faster):
patients = Patient.query.join(Patient.mother, aliased=True)\
.filter_by(phenoscore=10)
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What is boxing and unboxing and what are the trade offs?
...pically stored as pointers to objects on the heap.
Thus, boxed values use more memory and take at minimum two memory lookups to access: once to get the pointer, and another to follow that pointer to the primitive. Obviously this isn't the kind of thing you want in your inner loops. On the other h...
How to set versionName in APK filename using gradle?
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Is there a way for non-root processes to bind to “privileged” ports on Linux?
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