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Java8: Why is it forbidden to define a default method for a method from java.lang.Object
...wns the state, not the interface, who is in the best position to determine what equality means for that class (especially as the contract for equality is quite strong; see Effective Java for some surprising consequences); interface writers are just too far removed.
It's easy to pull out the Abstr...
Reflection - get attribute name and value on property
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What is AuthorAttribute here? Is it a class that is derived from Attribute? @Adam Markowitz
– Sarath Avanavu
Dec 6 '14 at 7:32
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How do I assert an Iterable contains elements with a certain property?
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Its not especially Hamcrest, but I think it worth to mention here. What I use quite often in Java8 is something like:
assertTrue(myClass.getMyItems().stream().anyMatch(item -> "foo".equals(item.getName())));
(Edited to Rodrigo Manyari's slight improvement. It's a little less verbose. S...
Mercurial: Can I rename a branch?
...a "stiging" branch, where "staging" seems to be a far better semantic fit. What's a good strategy for handling this?
5 Answ...
Generate class from database table
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Also what's the format for a SQL result set. I just copy and paste from a text output window and it gives me one single field containing all the column names :-/ What's the trick?
– Simon_Weaver
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Scalar vs. primitive data type - are they the same thing?
...equently similar, but the difference does exist, and seems to mainly be in what they are contrasted with and what is relevant in context.
Scalars are typically contrasted with compounds, such as arrays, maps, sets, structs, etc. A scalar is a "single" value - integer, boolean, perhaps a string - w...
Why does Python pep-8 strongly recommend spaces over tabs for indentation?
...quote:
The most popular way of indenting Python is with spaces only.
What other underlying reason do you need?
To put it less bluntly: Consider also the scope of the PEP as stated in the very first paragraph:
This document gives coding conventions for the Python code comprising the standa...
Recursive Lock (Mutex) vs Non-Recursive Lock (Mutex)
...ock where net count against the resource is zero.
Again, this varies somewhat by platform - especially what they call these things, but this should be representative of the concepts and various mechanisms at play.
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Why #egg=foo when pip-installing from git repo
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You have to include #egg=Package so pip knows what to expect at that URL. See https://pip.pypa.io/en/stable/reference/pip_install/#vcs-support
more on eggs
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impr...
Using jQuery to test if an input has focus
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What about when you need it to work with both 1.5- and 1.6? I don't want to override jQuery's own focus selector. Something like if (!jQuery.expr[':'].focus) { /* gist from Ben Alman */ } ?
– Betamos
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