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Difference between abstract class and interface in Python

... @L.DeLeo - are you sure your notion of has-a vs. is-a is correct? I generally view the distinction as has-a = member variable vs. is-a = inheritance (parent class or interface). Think Comparable or List in Java; those are is-a relationships, regardless of whether they...
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CAP theorem - Availability and Partition Tolerance

...provides a lot of benefits. For me, rare: so we move on to discussing AP vs CP. You only choose between AP and CP operation when you have a partition. If the network & hardware is operating correctly, you get your cake and eat it too. Let's discuss the AP / CP distinction. AP - when there i...
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Why is no one using make for Java?

...he fact that java tends to be organized as groups of files in directories, vs C and others which tend towards a flatter structure. Make doesn't have much direct support to working with hierarchies of files. Make also isn't very good at determining what files are out of date, at a collection level. ...
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What's the difference between session.persist() and session.save() in Hibernate?

Can anyone tell me what's the advantage of persist() vs save() in Hibernate? 10 Answers ...
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How to extend an existing JavaScript array with another array, without creating a new array

...ave please link your results. See jsperf: jsperf.com/array-extending-push-vs-concat/5 – jcdude May 27 '14 at 9:39 1 ...
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Difference Between Cohesion and Coupling

...pport getting a connection release a connection get stats about connection vs usage count get stats about connection vs time Store the connection retrieval and release information to a database for reporting later. With low cohesion we could design a ConnectionPool class by forcefully stuffing all...
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C++ Convert string (or char*) to wstring (or wchar_t*)

... Check what encoding you save VS files with – Johann Gerell Nov 8 '13 at 10:39 9 ...
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Creating C macro with ## and __LINE__ (token concatenation with positioning macro)

...e trying COUNTER, according to msdn.microsoft.com/en-us/library/b0084kay(v=vs.80).aspx it is a macro specific to Microsoft. – Elva Mar 4 '12 at 14:08 3 ...
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SQL Server : Columns to Rows

... For those who want more nuts and bolts about UNPIVOT and/vs. APPLY, this 2010 blog post from Brad Schulz (and the follow-on) is (are) beautiful. – ruffin Jun 17 '15 at 21:09 ...
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How to get the current time in Python

.../worse than @ParaMeterz's answer below? Why should we use the time module vs. the datetime module? – Nathan Apr 29 '18 at 16:17 3 ...