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Array versus linked-list
...idea of where you can go with this. CSLM is a sorted, concurrent map with excellent performance. Far, far better than a synchronized TreeMap. tech.puredanger.com/2007/10/03/skip-lists
– Alex Miller
Oct 3 '08 at 16:02
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Can extension methods be applied to interfaces?
...s shouldn't be allowed as a viable kludge. (But they are. Not arguing your excellent answer, just the "of course" and the link to IEnum, not LINQ. ;^D) Something's smelly there!
– ruffin
May 23 '16 at 15:10
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Git pull from another repository
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Excellent, thanks. Just one other thing: is there a way I can make this remote read-only, so I don't end up accidentally pushing to it?
– Libbux
Jul 18 '14 at 3:11
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JSON formatter in C#?
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+1 for excellent craftsmanship. As much as I like it, for (shared) production code I'd probably split it up and convert to a foreach loop for the sake of readability/debuggability.
– 3dGrabber
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Functional style of Java 8's Optional.ifPresent and if-not-Present?
...tion with the value, otherwise performs the given empty-based action.
See excellent Optional in Java 8 cheat sheet.
It provides all answers for most use cases.
Short summary below
ifPresent() - do something when Optional is set
opt.ifPresent(x -> print(x));
opt.ifPresent(this::print);
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Determine the data types of a data frame's columns
...more information about class, typeof, and the middle child, mode, see this excellent SO thread: A comprehensive survey of the types of things in R. 'mode' and 'class' and 'typeof' are insufficient.
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How do I copy a string to the clipboard on Windows using Python?
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You can use the excellent pandas, which has a built in clipboard support, but you need to pass through a DataFrame.
import pandas as pd
df=pd.DataFrame(['Text to copy'])
df.to_clipboard(index=False,header=False)
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Is it possible only to declare a variable without assigning any value in Python?
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Excellent answer
– Ben
Mar 15 '18 at 21:14
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Round a double to 2 decimal places [duplicate]
...t.println(new BigDecimal("1.03").subtract(new BigDecimal("0.41")));
Some excellent further reading on the topic:
Item 48: "Avoid float and double if exact answers are required" in Effective Java (2nd ed) by Joshua Bloch
What Every Programmer Should Know About Floating-Point Arithmetic
If you...
snprintf and Visual Studio 2010
... the _s functions do use template magic to infer buffer sizes, and that is excellent.
– Bruce Dawson
Nov 22 '14 at 0:23
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