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Python AttributeError: 'module' object has no attribute 'Serial' [duplicate]
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Andrea Corbellini
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answered Jul 9 '12 at 22:21
VGOVGO
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Javascript sort array by two fields
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Chris EberleChris Eberle
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Get the real width and height of an image with JavaScript? (in Safari/Chrome)
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VS2013 permanent CPU usage even though in idle mode
I've recently updated VS2013 to Update 1 and since then VS takes CPU usage to 25% (on a 4 cores intel i5 cpu) permanently even though it's supposed to be idle. I thought it has some unfinished background processes so I left it running for a while but it keeps using the cpu when it's supposed to be i...
Array.Copy vs Buffer.BlockCopy
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Ajay
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answered Sep 7 '09 at 16:08
MusiGenesisMusiGenes...
How to use `subprocess` command with pipes
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3
@MakisH You're looking at string.find, which has been deprecated in favor of str.find (i.e., the method find on str objects).
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What is event bubbling and capturing?
... capturing, while Microsoft promoted event bubbling. Both are part of the W3C Document Object Model Events standard (2000).
IE < 9 uses only event bubbling, whereas IE9+ and all major browsers support both. On the other hand, the performance of event bubbling may be slightly lower for complex DO...
Find first element by predicate
...ly do the following test:
List<Integer> list = Arrays.asList(1, 10, 3, 7, 5);
int a = list.stream()
.peek(num -> System.out.println("will filter " + num))
.filter(x -> x > 5)
.findFirst()
.get();
System.out.println(a);
Which outputs:
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What is the difference between encode/decode?
... see below). It is mainly there for historical reasons, i think. In Python 3 it is completely gone.
unicode().decode() will perform an implicit encoding of s using the default (ascii) codec. Verify this like so:
>>> s = u'ö'
>>> s.decode()
Traceback (most recent call last):
Fi...
Does “\d” in regex mean a digit?
I found that in 123 , \d matches 1 and 3 but not 2 . I was wondering if \d matches a digit satisfying what kind of requirement? I am talking about Python style regex.
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