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What's the difference between globals(), locals(), and vars()?
...t(l)
locals()
print(l)
x = 2
print(x, l['x'])
l['x'] = 3
print(x, l['x'])
inspect.currentframe().f_locals
print(x, l['x'])
f()
gives us:
{'x': 1}
{'x': 1, 'l': {...}}
2 1
2 3
2 2
The first print(l) only shows an 'x' entry, because the assignment to l happens aft...
good example of Javadoc [closed]
...
How about the JDK source code, but accessed through a 3rd party like docjar? For example, the Collections source.
That way, there's no big download.
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E731 do not assign a lambda expression, use a def
...
236
The recommendation in PEP-8 you are running into is:
Always use a def statement instead of ...
“simple” vs “current” push.default in git for decentralized workflow
...).
– void.pointer
Jan 14 '15 at 16:23
7
Simple seems the safer "seat belt" option.
...
How to add elements of a Java8 stream into an existing List
...asList("foo"));
List<String> newList = Arrays.asList("0", "1", "2", "3", "4", "5");
newList.parallelStream()
.collect(Collectors.toCollection(() -> destList));
System.out.println(destList);
When I run this program, I often get an ArrayIndexOutOfBoundsException. This is because mult...
What is the memory consumption of an object in Java?
...
183
Mindprod points out that this is not a straightforward question to answer:
A JVM is free to ...
How do I find the most recent git commit that modified a file?
...
237
git log supports looking at the history of specific files (and directories), so you can call it...
Eclipse: How do you change the highlight color of the currently selected method/expression?
...is highlight, but after scouring the eclipse preferences many times in all 3 places, I have yet to find it.
5 Answers
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PHP function overloading
...$i, func_get_arg($i));
}
}
/*
Argument 0: a
Argument 1: 2
Argument 2: 3.5
*/
myFunc('a', 2, 3.5);
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How long is the SHA256 hash?
...
346
A sha256 is 256 bits long -- as its name indicates.
Since sha256 returns a hexadecimal repres...