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Why doesn't a python dict.update() return the object?
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Python's mostly implementing a pragmatically tinged flavor of command-query separation: mutators return None (with pragmatically induced exceptions such as pop;-) so they can't possibly be confused with accessors (and in the same vein, assignment is not an expressi...
Android Debug Bridge (adb) device - no permissions [duplicate]
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Giving adb root access by default bothers me, especially since all devices do not need adb to as root. To make things easier you can create a bash script and run that with sudo
– Leon
May 10 '13 at 12:19
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Relationship between hashCode and equals method in Java [duplicate]
...t is: objects which are .equals() MUST have the same .hashCode().
This is all documented in the javadoc for Object. And Joshua Bloch says you must do it in Effective Java. Enough said.
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PreparedStatement with list of parameters in a IN clause [duplicate]
How to set value for in clause in a preparedStatement in JDBC while executing a query.
15 Answers
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Storing time-series data, relational or non?
... Could you explain how the table is "de-normalised" ? Marcus does have an error in the table, but it is not a normalisation error.
– PerformanceDBA
Feb 3 '11 at 9:25
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What is std::move(), and when should it be used?
...l cannabilised object is usually deliberately sabotaged to avoid confusing errors (e.g. set its pointers to nullptr to signal that it no longer owns the pointees), the fact that the whole move is implemented by simply copying a pointer from the source to the destination (and deliberately avoiding do...
Context switches much slower in new linux kernels
...dern PC is nothing. I'm sorry you were surprised, but frankly this is user error. Your benchmark was measuring suspend and resume times.
– Andy Ross
Aug 24 '12 at 22:38
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iOS app error - Can't add self as subview
... @Kalle This solution works for push/pop. But how to solve this error if I use segue?
– Geek
Mar 14 '14 at 16:37
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Two way sync with rsync
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unison -auto dirA/ dirB/
unison -batch dirA/ dirB/ asks no questions at all, and writes to output how many files were ignored (because they conflicted).
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PHP expects T_PAAMAYIM_NEKUDOTAYIM?
...ut a statement with anything other than :: after the cat would be a syntax error. If $mouse were not a declared property of cat you would get a fatal error, but still not a syntax error.
– chiliNUT
Jan 21 '16 at 2:56
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