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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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How accurately should I store latitude and longitude?
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Generating a random & unique 8 character string using MySQL
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Using git repository as a database backend
...0..1000 times less than number of total users, but it makes logging in/out more complicated and slower, as it involves cloning of a per-user branch on every login and pulling these changes back on logout or session expiration (which should be done transactionally => adds another layer of complexi...
Google Maps zoom control is messed up
...in line 814 and zoom controls will look fine again. To avoid such bugs use more specific selectors in your CSS.
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