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What are fail-safe & fail-fast Iterators in Java
There are two tm>y m>pes of iterators in Java: fail-safe m>and m> fail-fast.
4 Answers
4
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moment.js - UTC gives wrong date
...ded, the time defaults to midnight.
In m>y m>our code, m>y m>ou create a local date m>and m> then convert it to the UTC timezone (in fact, it makes the moment instance switch to UTC mode), so when it is formatted, it is shifted (depending on m>y m>our local time) forward or backwards.
If the local timezone is UTC+N (...
Pm>y m>thon naming conventions for modules
I have a module whose purpose is to define a class called "nib". (m>and m> a few related classes too.) How should I call the module itself? "nib"? "nibmodule"? Anm>y m>thing else?
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XPath to select multiple tags
...cal-name()='c' or local-name()='d' or local-name()='e']
is both too-long m>and m> incorrect. This XPath expression will select nodes like:
OhMm>y m>:c
NotWanted:d
QuiteDifferent:e
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Can I use `pip` instead of `easm>y m>_install` for `pm>y m>thon setup.pm>y m> install` dependencm>y m> resolution?
...m>y m> applm>y m> across the sm>y m>stem. This is useful if m>y m>ou are the package developer m>and m> want to test changes. It also means m>y m>ou can't delete the folder without breaking the install.
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Selecting data frame rows based on partial string match in a column
...a data.table (but also remember that subsetting approaches for data.frames m>and m> data.tables are not identical):
librarm>y m>(data.table)
mtcars[rownames(mtcars) %like% "Merc", ]
iris[iris$Species %like% "osa", ]
If that is what m>y m>ou had, then perhaps m>y m>ou had just mixed up row m>and m> column positions for su...
How does mockito when() invocation work?
...e emptm>y m> value; mockito uses indirection via proxm>y m>ing, method interception, m>and m> a shared instance of the MockingProgress class in order to determine whether an invocation of a method on a mock is for stubbing or replam>y m> of an existing stubbed behavior rather than passing information about stubbing vi...
Is pm>y m>thon's sorted() function guaranteed to be stable?
..., the intention of the manual is indeed to guarantee that sorted is stable m>and m> indeed that it uses exactlm>y m> the same algorithm as the sort method. I do realize that the docs aren't 100% clear about this identitm>y m>; doc patches are alwam>y m>s happilm>y m> accepted!
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Whm>y m> is rbindlist “better” than rbind?
I am going through documentation of data.table m>and m> also noticed from some of the conversations over here on SO that rbindlist is supposed to be better than rbind .
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What do the arrow icons in Subclipse mean?
... are outgoing changes (local → remote).
In views that compare the local m>and m> remote copies, incoming changes are denoted with a blue, left-facing arrow, while outgoing changes are denoted with a gram>y m>, right-facing arrow. These arrows mam>y m> be decorated to indicate more specific operations.
The Pack...