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Conveniently map between enum and int / String
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Good idea, I didn't realize that this existed. Thanks for sharing!
– Keith P
Dec 18 '14 at 17:14
add a c...
Is there a Java equivalent or methodology for the typedef keyword in C++?
...be a special case of what you've described, but it shows the appeal of the idea a little more clearly).
– igorrs
May 11 '12 at 0:24
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How to implement an ordered, default dict? [duplicate]
...conflict." That's because the C classes have differing, and incompatible, ideas of how to lay out the internal data structures. The accepted answer above works well in Python3, with a few tiny changes (super().__getitem__(... instead of OrderedDict.__getitem_(... ). I'm using Python3.5.
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Convert integer into its character equivalent, where 0 => a, 1 => b, etc
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Nice idea, but it didn't work until changed into this :function idOf(i) { return (i >= 26 ? idOf(Math.floor(i / 26) -1 ) : '') + 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'[i % 26]; }
– PatrickvL
Apr...
Good or bad practice? Initializing objects in getter
...".
Short answer:
Using lazy initialization unconditionally is not a good idea. It has its places but one has to take into consideration the impacts this solution has.
Background and explanation:
Concrete implementation:
Let's first look at your concrete sample and why I consider its implementati...
findViewById in Fragment
...ted still causes NullPointerException but using getActivity() is fine. Any ideas why?
– dVaffection
Aug 28 '15 at 4:20
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Tools to selectively Copy HTML+CSS+JS From A Specific Element of DOM [closed]
...TML snippet. Since parsing and modifying selectors didn't seem like a good idea, I gave up on this attempt.
Second attempt - getComputedStyle()
Then, I've started from something that @CollectiveCognition suggested - getComputedStyle(). However, I really wanted to separate CSS form HTML instead of ...
Is it better to reuse a StringBuilder in a loop?
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Note that this is with JRE 1.6.0_07.
Based on Jon Skeet's ideas in the edit, here's version 2. Same results though.
public class ScratchPad {
static String a;
public static void main( String[] args ) throws Exception {
long time = System.currentTimeMillis();
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How do I break out of a loop in Perl?
...ad form, not to mention (blah!)just saying, its "possible" just not a good idea & not what you may think it is
– osirisgothra
Sep 1 '14 at 15:50
25
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Plot two graphs in same plot in R
...When constructing multilayer plots one should consider ggplot package. The idea is to create a graphical object with basic aesthetics and enhance it incrementally.
ggplot style requires data to be packed in data.frame.
# Data generation
x <- seq(-2, 2, 0.05)
y1 <- pnorm(x)
y2 <- pnorm(...