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Java, How do I get current index/key in “for each” loop [duplicate]
...rect answer semantically, for each loop can iterate through streaming data from a remote database which is being updated while you're iterating through its contents (if the used iterator actually does that) in which case there's no way of knowing the current index. Index is just a view to the data, ...
What was the strangest coding standard rule that you were forced to follow? [closed]
... recently, multiple returns were banned. Then the fact this was a leftover from C, rendered obsolete by C++ RAII and functions with size less than 15 lines, was revealed. Since then, like Braveheart: "FREEDOM !!!!" ... :-p ...
– paercebal
Oct 20 '08 at 21:13
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How to get all of the immediate subdirectories in Python
...ything that needs to find more than one path name. It makes it very easy:
from glob import glob
paths = glob('*/')
Note that glob will return the directory with the final slash (as unix would) while most path based solutions will omit the final slash.
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How to escape @ characters in Subversion managed file names?
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From the SVN book (emphasis added):
The perceptive reader is probably wondering at this point whether the peg revision syntax causes problems for working copy paths or URLs that actually have at signs in them. After all, ...
How do you build a Singleton in Dart?
...instead of a top level getter.
Also read Bob Nystrom's take on singletons from his Game programming patterns book.
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Maven is not working in Java 8 when Javadoc tags are incomplete
... That's correct. I would like to notify that during migration from maven 2 to maven 3, don't forget that this plugin tag should not be included to reporting tag but directly to pluginManagement (pom.xml)
– dimeros
Nov 15 '18 at 10:27
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Prevent scrolling of parent element when inner element scroll position reaches top/bottom? [duplicat
...ll as the event, and populates originalEvent.detail, whose +/- is reversed from what is described above. It generally returns intervals of 3, while other browsers return scrolling in intervals of 120 (at least on my machine). To correct, we simply detect it and multiply by -40 to normalize.
@amusti...
Format numbers to strings in Python
...ntro book and the slides for the Intro+Intermediate Python courses I offer from time-to-time. :-)
Aug 2018 UPDATE: Of course, now that we have the f-string feature in 3.6, we need the equivalent examples of that, yes another alternative:
>>> name, age = 'John', 35
>>> f'Name: {na...
How do I tokenize a string in C++?
...dards such as MISRA C but then it’s understood that you build everything from scratch anyway (unless you happen to find a compliant library – a rarity). Anyway, the point is hardly that “Boost is not available” – it’s that you have special requirements for which almost any general-purpos...
Which access modifiers are implied when not specified?
...s just how TS works, it will compile your code no matter if it's "correct" from a TS standpoint, this implies to everything in TS with no exception to classes, but the main point is if you respect TS warnings - you won't be accessing properties marked as private.
– Andrew Bogda...